/*
 * AURUM DIGITAL - Main Stylesheet
 * Elegant minimalism with refined luxury
 */

/* ============================================
   CSS VARIABLES
============================================ */
:root {
    /* Colors */
    --color-primary: #0D0D0D;
    --color-secondary: #1A1A1A;
    --color-accent: #C9A962;
    --color-accent-dark: #B8860B;
    --color-bg-light: #FAFAFA;
    --color-bg-dark: #0D0D0D;
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #F5F5F5;
    --color-text-muted: #6B6B6B;
    --color-text-gray: #9A9A9A;
    --color-text-body: #4A4A4A;
    --color-border: #E5E5E5;
    --color-border-dark: #2A2A2A;
    --color-border-gold: #C9A962;

    /* Typography */
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --font-accent: 'Roboto', sans-serif;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;
    --space-3xl: 80px;
    --space-4xl: 120px;

    /* Container */
    --container-max: 1200px;
    --container-padding: 24px;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 4px;
}

/* ============================================
   RESET & BASE
============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   TYPOGRAPHY
============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.625rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--space-md);
    line-height: 1.9;
}

.section-label {
    font-family: var(--font-accent);
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    display: block;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 300;
    color: var(--color-text-gray);
    max-width: 700px;
    line-height: 1.8;
}

/* ============================================
   LAYOUT
============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-4xl) 0;
}

.section--dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-secondary);
}

.section--light {
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
}

.section--alt {
    background-color: var(--color-secondary);
    color: var(--color-text-secondary);
}

.text-center {
    text-align: center;
}

.grid {
    display: grid;
    gap: var(--space-xl);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ============================================
   HEADER & NAVIGATION
============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(201, 169, 98, 0.1);
    transition: all var(--transition-fast);
}

.site-header.scrolled {
    background-color: rgba(13, 13, 13, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

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

.logo-text {
    font-family: var(--font-accent);
    font-size: 1.25rem;
    letter-spacing: 4px;
    color: var(--color-accent);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-gray);
    letter-spacing: 1px;
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
}

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--color-accent);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-accent);
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.mobile-menu-toggle.active .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ============================================
   BUTTONS
============================================ */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 18px 40px;
    border-radius: var(--radius-none);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 16px 36px;
    border-radius: var(--radius-none);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.text-link {
    color: var(--color-accent);
    font-size: 14px;
    letter-spacing: 1px;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
    transition: border-color var(--transition-fast);
}

.text-link:hover {
    border-bottom-color: var(--color-accent);
}

/* ============================================
   HERO SECTIONS
============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-bg-dark);
    position: relative;
    overflow: hidden;
    padding-top: 100px;
}

.hero-compact {
    min-height: 50vh;
    padding-top: 120px;
    padding-bottom: var(--space-3xl);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 50px,
        rgba(201, 169, 98, 0.03) 50px,
        rgba(201, 169, 98, 0.03) 51px
    );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-line {
    width: 80px;
    height: 1px;
    background-color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero-label {
    font-family: var(--font-accent);
    font-size: 14px;
    letter-spacing: 4px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero h1 {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 300;
    color: var(--color-text-gray);
    line-height: 1.8;
    max-width: 600px;
    margin-bottom: var(--space-lg);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.hero-meta {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
}

/* Hero SVG Decoration */
.hero-decoration {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    opacity: 0.6;
}

/* ============================================
   SECTION STYLES
============================================ */
.section-header {
    max-width: 700px;
    margin-bottom: var(--space-xl);
}

.section-header.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.gold-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

.gold-line-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}

/* Two Column Layout */
.two-col {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.two-col--reverse {
    grid-template-columns: 1fr 1.2fr;
}

.two-col--reverse .two-col__image {
    order: -1;
}

/* Image with Frame */
.image-frame {
    position: relative;
    padding: var(--space-sm);
}

.image-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid var(--color-accent);
    pointer-events: none;
}

.image-frame img {
    width: 100%;
    filter: grayscale(100%);
    transition: filter var(--transition-medium);
}

.image-frame:hover img {
    filter: grayscale(50%);
}

/* ============================================
   CARDS
============================================ */
.card {
    background-color: var(--color-primary);
    border: 1px solid rgba(201, 169, 98, 0.4);
    padding: var(--space-xl);
    transition: all var(--transition-medium);
}

.card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 30px rgba(201, 169, 98, 0.1);
}

.card-icon {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.card-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.card p {
    font-size: 15px;
    color: var(--color-text-gray);
    line-height: 1.8;
    margin-bottom: 0;
}

/* Feature Cards (3 columns) */
.feature-card {
    text-align: left;
}

.feature-card .card-icon {
    width: 32px;
    height: 32px;
}

/* ============================================
   INFO BLOCKS (Bitcoin section)
============================================ */
.info-blocks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.info-block {
    padding-right: var(--space-lg);
}

.info-block .card-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.info-block h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.info-block p {
    font-size: 15px;
    color: var(--color-text-gray);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   DISCLAIMER SECTION
============================================ */
.disclaimer-section {
    background-color: var(--color-bg-dark);
    padding: var(--space-3xl) 0;
    border-top: 1px solid var(--color-accent);
    border-bottom: 1px solid var(--color-accent);
}

.disclaimer-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.disclaimer-icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin: 0 auto var(--space-md);
}

.disclaimer-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.disclaimer-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.disclaimer-text {
    color: var(--color-accent);
    line-height: 1.9;
}

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

.disclaimer-note {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
    margin-bottom: 0;
}

/* ============================================
   ACCORDION (FAQ)
============================================ */
.accordion {
    border-top: 1px solid var(--color-border);
}

.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

.section--dark .accordion {
    border-top-color: var(--color-border-dark);
}

.section--dark .accordion-item {
    border-bottom-color: var(--color-border-dark);
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.accordion-header:hover {
    color: var(--color-accent);
}

.accordion-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0;
}

.accordion-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-fast);
}

.accordion-body {
    padding-bottom: var(--space-md);
    font-size: 15px;
    color: var(--color-text-body);
    line-height: 1.8;
}

.section--dark .accordion-body {
    color: var(--color-text-gray);
}

/* ============================================
   CONTACT FORM
============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-info h2 {
    color: var(--color-text-secondary);
}

.contact-info p {
    color: var(--color-text-gray);
    line-height: 1.8;
}

.contact-details {
    margin-top: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--color-text-gray);
    font-size: 15px;
}

.contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    stroke-width: 1.5;
}

.contact-form-wrapper {
    background-color: var(--color-secondary);
    padding: var(--space-xl);
    border: 1px solid rgba(201, 169, 98, 0.3);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-gray);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--color-text-muted);
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
    font-size: 16px;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-bottom-color: var(--color-accent);
}

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

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239A9A9A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    background-size: 20px;
}

.form-select option {
    background-color: var(--color-secondary);
    color: var(--color-text-secondary);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    cursor: pointer;
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-accent);
}

.form-checkbox span {
    font-size: 14px;
    color: var(--color-text-gray);
    line-height: 1.5;
}

.form-checkbox a {
    color: var(--color-accent);
    text-decoration: underline;
}

.form-submit {
    width: 100%;
    margin-top: var(--space-md);
}

/* Form Messages */
.form-message {
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 14px;
}

.form-message--success {
    background-color: rgba(39, 174, 96, 0.1);
    border: 1px solid rgba(39, 174, 96, 0.3);
    color: #27ae60;
}

.form-message--error {
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

/* Honeypot */
.form-honey {
    position: absolute;
    left: -9999px;
}

/* ============================================
   FOOTER
============================================ */
.site-footer {
    background-color: var(--color-bg-dark);
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-accent);
    font-size: 1.25rem;
    letter-spacing: 4px;
    color: var(--color-accent);
    display: inline-block;
    margin-bottom: var(--space-md);
}

.footer-description {
    font-size: 14px;
    color: var(--color-text-muted);
    max-width: 280px;
    line-height: 1.7;
    margin-bottom: 0;
}

.footer-heading {
    font-family: var(--font-accent);
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

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

.footer-links a {
    font-size: 14px;
    color: var(--color-text-gray);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    margin-top: var(--space-xl);
}

.footer-divider {
    height: 1px;
    background-color: var(--color-secondary);
    margin-bottom: var(--space-md);
}

.copyright {
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 0;
}

/* ============================================
   TIMELINE
============================================ */
.timeline {
    position: relative;
    padding-left: var(--space-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--color-accent);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) - 4px);
    top: 8px;
    width: 9px;
    height: 9px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.timeline-date {
    font-family: var(--font-accent);
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.timeline-content h3 {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    font-size: 15px;
    color: var(--color-text-gray);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   TOC (Table of Contents)
============================================ */
.toc {
    background-color: var(--color-bg-light);
    border-left: 3px solid var(--color-accent);
    padding: var(--space-lg);
}

.toc-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.toc-list {
    counter-reset: toc-counter;
}

.toc-list li {
    counter-increment: toc-counter;
    margin-bottom: var(--space-sm);
}

.toc-list a {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    color: var(--color-text-body);
    font-size: 15px;
    transition: color var(--transition-fast);
}

.toc-list a::before {
    content: counter(toc-counter) ".";
    color: var(--color-accent);
    font-weight: 500;
}

.toc-list a:hover {
    color: var(--color-accent);
}

/* ============================================
   GLOSSARY
============================================ */
.glossary-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    justify-content: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-xl);
    position: sticky;
    top: 80px;
    background-color: var(--color-bg-light);
    z-index: 10;
}

.glossary-nav a {
    font-family: var(--font-accent);
    font-size: 14px;
    padding: var(--space-xs) var(--space-sm);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.glossary-nav a:hover,
.glossary-nav a.active {
    color: var(--color-accent);
}

.glossary-section {
    margin-bottom: var(--space-xl);
}

.glossary-letter {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--color-border);
}

.glossary-term {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.glossary-term:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.glossary-term h3 {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.glossary-term .term-original {
    font-size: 14px;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: var(--space-sm);
}

.glossary-term p {
    font-size: 15px;
    color: var(--color-text-body);
    margin-bottom: 0;
}

/* ============================================
   CATEGORY FILTER
============================================ */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.filter-btn {
    font-family: var(--font-body);
    font-size: 14px;
    letter-spacing: 1px;
    padding: var(--space-xs) var(--space-md);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* ============================================
   PRINCIPLES GRID
============================================ */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.principle-item {
    padding: var(--space-lg);
}

.principle-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.5;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.principle-title {
    font-family: var(--font-heading);
    font-size: 1.625rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.principle-text {
    font-size: 15px;
    color: var(--color-text-gray);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   WHAT WE DON'T DO
============================================ */
.not-do-section {
    background-color: var(--color-secondary);
    padding: var(--space-2xl);
    border: 1px solid var(--color-accent);
}

.not-do-list {
    max-width: 700px;
    margin: var(--space-lg) auto 0;
}

.not-do-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 16px;
    color: var(--color-text-gray);
    line-height: 1.6;
}

.not-do-item:last-child {
    margin-bottom: 0;
}

.not-do-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 3px;
    stroke-width: 1.5;
}

/* ============================================
   STEPS
============================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.step-item {
    text-align: center;
    padding: var(--space-lg);
}

.step-icon {
    width: 36px;
    height: 36px;
    color: var(--color-accent);
    margin: 0 auto var(--space-md);
}

.step-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.step-text {
    font-size: 15px;
    color: var(--color-text-body);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   QUOTE
============================================ */
.quote-section {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.quote-marks {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.quote-text {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-style: italic;
    color: var(--color-text-primary);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
============================================ */
.cta-section {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.cta-section h2 {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.cta-section p {
    color: var(--color-text-gray);
    margin-bottom: var(--space-lg);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* ============================================
   CHECKMARK LIST
============================================ */
.check-list {
    margin-top: var(--space-md);
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 15px;
    color: var(--color-text-body);
}

.check-list li svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
    stroke-width: 1.5;
}

/* ============================================
   LEGAL PAGES
============================================ */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.legal-content h3 {
    font-size: 1.25rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.legal-content p {
    font-size: 15px;
    color: var(--color-text-body);
    line-height: 1.9;
}

.legal-content ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-md);
}

.legal-content ul li {
    font-size: 15px;
    color: var(--color-text-body);
    line-height: 1.9;
    margin-bottom: var(--space-xs);
    position: relative;
    padding-left: var(--space-md);
}

.legal-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
}

.legal-date {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

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

.animate {
    opacity: 0;
}

.animate.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }
.animate-delay-6 { animation-delay: 0.6s; }

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1199px) {
    .hero-decoration {
        width: 300px;
        height: 300px;
        right: 2%;
    }
}

@media (max-width: 991px) {
    :root {
        --space-4xl: 80px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .two-col {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .two-col--reverse .two-col__image {
        order: 0;
    }

    .info-blocks {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-about {
        grid-column: span 2;
    }

    .hero-decoration {
        display: none;
    }

    .principles-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    :root {
        --space-4xl: 60px;
        --space-3xl: 48px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-bg-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-fast);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: 18px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-compact {
        min-height: auto;
        padding-top: 140px;
        padding-bottom: var(--space-xl);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-about {
        grid-column: span 1;
    }

    .glossary-nav {
        top: 70px;
    }

    .not-do-section {
        padding: var(--space-xl);
    }
}

@media (max-width: 575px) {
    .btn {
        padding: 14px 28px;
        font-size: 13px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}