/**
 * Uzerseef (يوزرسيف) - Egyptian Gold & Silver Price Tracker
 * Simplified Stylesheet
 */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Primary colors */
    --color-gold: #FBBF24;
    --color-gold-light: #FDE68A;
    --color-gold-dark: #D97706;
    --color-silver: #94A3B8;
    --color-silver-light: #CBD5E1;
    --color-bg-primary: #0F172A;
    --color-bg-secondary: #1E293B;
    --color-bg-card: #334155;
    --color-text-primary: #F8FAFC;
    --color-text-secondary: #94A3B8;
    --color-text-muted: #64748B;
    --color-success: #22C55E;
    --color-danger: #EF4444;
    --color-border: #475569;
    --font-family: 'Cairo', sans-serif;
    --container-max: 1100px;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --transition: 200ms ease;

    /* Short aliases for tools page */
    --gold: var(--color-gold);
    --silver: var(--color-silver);
    --bg-primary: var(--color-bg-primary);
    --bg-secondary: var(--color-bg-secondary);
    --text-primary: var(--color-text-primary);
    --text-secondary: var(--color-text-secondary);
    --success: var(--color-success);
    --danger: var(--color-danger);
    --border: var(--color-border);
    --radius: var(--radius-md);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
input, select, button { font: inherit; color: inherit; }

/* Screen reader only - hidden visually but accessible to search engines */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   LAYOUT
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 2rem 0;
}

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

/* ========================================
   HEADER
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo__icon {
    font-size: 1.5rem;
}

.logo__text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-gold);
}

.nav {
    display: flex;
    gap: 0.5rem;
}

.nav__link {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-gold);
    background: rgba(251, 191, 36, 0.1);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: var(--color-bg-card);
    border-radius: 2rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.status-badge__dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   HERO
   ======================================== */
.hero {
    text-align: center;
    padding: 2rem 0 1rem;
}

.hero__title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--color-gold);
    margin-bottom: 0.25rem;
}

.hero__subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* ========================================
   PRICES ROW (3-column layout)
   ======================================== */
.prices-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: stretch;
}

.price-box {
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.price-box:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.price-box--gold {
    border-color: rgba(251, 191, 36, 0.4);
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, rgba(251, 191, 36, 0.05) 100%);
}

.price-box--gold:hover {
    border-color: var(--color-gold);
}

.price-box--silver {
    border-color: rgba(148, 163, 184, 0.4);
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, rgba(148, 163, 184, 0.05) 100%);
}

.price-box--silver:hover {
    border-color: var(--color-silver);
}

.price-box--currency {
    border-color: rgba(34, 197, 94, 0.4);
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, rgba(34, 197, 94, 0.05) 100%);
}

.price-box--currency:hover {
    border-color: var(--color-success);
}

.price-box__title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.price-box--gold .price-box__title { color: var(--color-gold); }
.price-box--silver .price-box__title { color: var(--color-silver-light); }
.price-box--currency .price-box__title { color: var(--color-success); }

/* Price Table */
.price-table {
    flex: 1;
}

.price-table__row {
    display: grid;
    grid-template-columns: 60px 1fr 1fr;
    gap: 0.5rem;
    padding: 0.625rem 0.5rem;
    align-items: center;
    border-radius: var(--radius-md);
    transition: background var(--transition);
}

.price-table__row:not(.price-table__header):hover {
    background: rgba(255, 255, 255, 0.03);
}

.price-table__header {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 0.25rem;
    padding-bottom: 0.5rem;
}

.price-table__header span {
    text-align: center;
}

.price-table__header span:first-child {
    text-align: right;
}

.price-table__karat {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.price-box--gold .price-table__karat {
    color: var(--color-gold-light);
}

.price-box--silver .price-table__karat {
    color: var(--color-silver);
}

.price-table__price {
    font-size: 1.0625rem;
    font-weight: 800;
    text-align: center;
}

.price-box--gold .price-table__price { color: var(--color-gold); }
.price-box--silver .price-table__price { color: var(--color-silver-light); }

.price-table__price--buy {
    color: var(--color-success) !important;
    font-weight: 700;
}

/* Price Box Footer */
.price-box__footer {
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.price-box__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    padding: 0.375rem 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
}

.price-box__item span:first-child {
    color: var(--color-text-secondary);
}

.price-box__item span:last-child {
    font-weight: 800;
}

.price-box--gold .price-box__item span:last-child {
    color: var(--color-gold);
}

.price-box--silver .price-box__item span:last-child {
    color: var(--color-silver-light);
}

/* Currency List */
.currency-list {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.currency-row {
    display: grid;
    grid-template-columns: 2rem 1fr auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: background var(--transition);
    min-height: 2.75rem;
}

.currency-row:hover {
    background: rgba(255, 255, 255, 0.03);
}

.currency-row__flag {
    font-size: 1.25rem;
    text-align: center;
}

.currency-row__name {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.currency-row__rate {
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--color-success);
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.currency-row__rate .currency-unit {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Exchange Rate Highlight (دولار الذهب / دولار الفضة) */
.currency-row--highlight {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.15) 0%, rgba(234, 179, 8, 0.05) 100%);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: 0.5rem;
    padding: 0.75rem !important;
    margin-bottom: 0.5rem;
}

.currency-row--highlight .currency-row__name {
    color: var(--color-gold);
    font-weight: 600;
}

.currency-row--highlight .currency-row__rate {
    color: var(--color-gold);
}

/* Filler for Silver box to align with Gold box */
.price-box--silver .price-table {
    min-height: auto;
}

.price-box--silver .price-box__footer {
    margin-top: 0.75rem;
}

/* ========================================
   CALCULATOR
   ======================================== */
.calculators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.calculator {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}

.calculator__title {
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.calculator__form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 0.5rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--color-gold);
}

.calculator__result {
    text-align: center;
    padding: 1rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-md);
}

.calculator__label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.calculator__value {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-gold);
}

.calculator__note {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========================================
   INVESTMENT CALCULATOR
   ======================================== */
.invest-calculator {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05), rgba(34, 197, 94, 0.05));
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}

.invest-calculator__title {
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.invest-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.invest-stat {
    text-align: center;
    padding: 0.75rem 0.5rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.invest-stat--highlight {
    background: rgba(34, 197, 94, 0.15);
}

.invest-stat__label {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    margin-bottom: 0.125rem;
}

.invest-stat__value {
    font-size: 1rem;
    font-weight: 800;
}

.invest-stat__value--gold { color: var(--color-gold); }
.invest-stat__value--success { color: var(--color-success); }

.invest-message {
    text-align: center;
    padding: 0.75rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.invest-message strong {
    color: var(--color-gold);
}

/* ========================================
   SECTION HEADER
   ======================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.section-title__icon {
    font-size: 1.25rem;
}

.section-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gold);
    transition: opacity var(--transition);
}

.section-link:hover {
    opacity: 0.8;
}

/* ========================================
   ARTICLES GRID
   ======================================== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.article-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: border-color var(--transition), transform var(--transition);
}

.article-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-3px);
}

.article-card__icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.article-card__content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.article-card__title {
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.4;
}

.article-card__title a {
    color: var(--color-text-primary);
    transition: color var(--transition);
}

.article-card__title a:hover {
    color: var(--color-gold);
}

.article-card__excerpt {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ========================================
   ARTICLE PAGE
   ======================================== */
.article-page {
    padding: 2rem 0;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: var(--color-gold);
}

.breadcrumb span {
    color: var(--color-text-muted);
}

/* Article */
.article {
    max-width: 800px;
    margin: 0 auto;
}

.article__header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.article__title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.article__title span {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.article__meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Article Content */
.article__content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.article__content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin: 2.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(251, 191, 36, 0.3);
}

.article__content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 2rem 0 0.75rem;
}

.article__content p {
    margin-bottom: 1.25rem;
    text-align: justify;
}

.article__content strong {
    color: var(--color-text-primary);
    font-weight: 700;
}

.article__content a {
    color: var(--color-gold);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article__content a:hover {
    color: var(--color-gold-light);
}

/* Article Lists */
.article__list {
    margin: 1.5rem 0;
    padding: 1.25rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border-right: 4px solid var(--color-gold);
}

.article__list li {
    position: relative;
    padding: 0.5rem 0;
    padding-right: 1.5rem;
}

.article__list li::before {
    content: '◆';
    position: absolute;
    right: 0;
    color: var(--color-gold);
    font-size: 0.625rem;
    top: 0.75rem;
}

.article__list li strong {
    color: var(--color-gold);
}

/* Blockquote */
.article__content blockquote {
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(251, 191, 36, 0.05));
    border-radius: var(--radius-lg);
    border-right: 4px solid var(--color-gold);
    font-style: italic;
    color: var(--color-text-primary);
}

/* Tables */
.article__content table,
.comparison-table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.article__content table th,
.article__content table td,
.comparison-table th,
.comparison-table td {
    padding: 0.875rem 1rem;
    text-align: right;
    border-bottom: 1px solid var(--color-border);
}

.article__content table th,
.comparison-table th {
    background: var(--color-bg-card);
    font-weight: 700;
    color: var(--color-gold);
    font-size: 0.875rem;
}

.article__content table td,
.comparison-table td {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.article__content table tr:last-child td,
.comparison-table tr:last-child td {
    border-bottom: none;
}

.article__content table tr:hover td,
.comparison-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Article Footer */
.article__footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.article__tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.375rem 0.75rem;
    background: var(--color-bg-card);
    border-radius: 2rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    transition: background var(--transition), color var(--transition);
}

.tag:hover {
    background: var(--color-gold);
    color: var(--color-bg-primary);
}

.article__share {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.article__share a {
    font-size: 1.25rem;
    transition: transform var(--transition);
}

.article__share a:hover {
    transform: scale(1.2);
}

/* Article Navigation */
.article-nav {
    max-width: 800px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.article-nav__link {
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.article-nav__link:hover {
    border-color: var(--color-gold);
    background: rgba(251, 191, 36, 0.05);
    transform: translateY(-3px);
}

.article-nav__link--prev {
    text-align: left;
}

.article-nav__link--prev::before {
    content: '→';
    font-size: 1.25rem;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.article-nav__link:not(.article-nav__link--prev)::before {
    content: '←';
    font-size: 1.25rem;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.article-nav__link span {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.375rem;
}

.article-nav__link strong {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.4;
}

.article-nav__link:hover strong {
    color: var(--color-gold);
}

/* Articles Index Page */
.articles-page {
    padding: 2rem 0;
}

.page-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.page-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.page-title span {
    margin-left: 0.5rem;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Articles Page Grid */
.articles-page .articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.articles-page .article-card {
    padding: 1.5rem;
}

.articles-page .article-card__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.articles-page .article-card__title {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.articles-page .article-card__excerpt {
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.articles-page .article-card__meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 2rem 0 1.5rem;
    margin-top: 1rem;
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer__main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer__brand > span:first-child {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer__logo {
    font-size: 1.5rem;
}

.footer__name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-gold);
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
    padding-right: 2rem;
}

.footer__nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer__link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer__link:hover {
    color: var(--color-gold);
}

.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    text-align: center;
}

.footer__disclaimer {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0 0 0.5rem;
}

.footer__copyright {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin: 0;
}

.footer__text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
    .prices-row {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .price-box--currency {
        grid-column: span 2;
    }

    .currency-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .currency-row {
        background: rgba(0, 0, 0, 0.2);
    }

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

@media (max-width: 768px) {
    .header__inner {
        justify-content: center;
    }

    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .status-badge {
        font-size: 0.7rem;
    }

    .hero {
        padding: 1.5rem 0 0.5rem;
    }

    .section {
        padding: 1.5rem 0;
    }

    .prices-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .price-box--currency {
        grid-column: span 1;
    }

    .currency-list {
        display: flex;
        flex-direction: column;
    }

    .currency-row {
        background: transparent;
    }

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

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

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

    .article-card {
        display: flex;
        gap: 1rem;
        padding: 1rem;
    }

    .article-card__icon {
        font-size: 1.5rem;
        margin-bottom: 0;
    }

    /* Article Page Mobile */
    .article-page {
        padding: 1.5rem 0;
    }

    .article__header {
        margin-bottom: 1.5rem;
        padding-bottom: 1.5rem;
    }

    .article__title span {
        font-size: 2rem;
    }

    .article__content {
        font-size: 1rem;
    }

    .article__content h2 {
        font-size: 1.25rem;
    }

    .article__content p {
        text-align: right;
    }

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

    .article-nav {
        grid-template-columns: 1fr;
    }

    .article-nav__link--prev {
        text-align: right;
    }

    .article-nav__link--prev::before {
        content: '←';
    }

    .article-nav__link:not(.article-nav__link--prev)::before {
        content: '→';
    }

    .article-nav__link:hover {
        transform: none;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.625rem 0.75rem;
        font-size: 0.8125rem;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__main {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer__brand {
        align-items: center;
    }

    .footer__tagline {
        padding-right: 0;
    }

    .footer__nav {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav__link {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }

    .hero__title {
        font-size: 1.25rem;
    }

    .price-box {
        padding: 0.75rem;
    }

    .price-box__title {
        font-size: 0.9rem;
    }

    .price-table__price {
        font-size: 0.875rem;
    }

    .calculator {
        padding: 1rem;
    }

    .calculator__value {
        font-size: 1.5rem;
    }

    .invest-stats {
        grid-template-columns: 1fr;
    }

    .invest-stat__value {
        font-size: 0.875rem;
    }

    .articles-banner {
        padding: 0.75rem;
    }

    .articles-banner__text {
        font-size: 0.8125rem;
    }
}

/* ========================================
   ZAKAT CALCULATOR
   ======================================== */
.calculator--zakat {
    border-color: rgba(34, 197, 94, 0.4);
}

.calculator--zakat .calculator__title {
    color: var(--color-success);
}

.zakat-result {
    margin-top: 1rem;
}

.zakat-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.zakat-info__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.zakat-info__item--highlight {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid var(--color-success);
}

.zakat-info__label {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.zakat-info__value {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-text-primary);
}

.zakat-info__item--highlight .zakat-info__value {
    color: var(--color-success);
    font-size: 1.125rem;
}

.zakat-status {
    text-align: center;
    padding: 0.75rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.zakat-status--eligible {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.zakat-status--not-eligible {
    background: rgba(251, 191, 36, 0.1);
    color: var(--color-gold);
}

/* ========================================
   SHABKA (WEDDING) CALCULATOR
   ======================================== */
.calculator--shabka {
    border-color: rgba(251, 191, 36, 0.4);
}

.calculator--shabka .calculator__title {
    color: var(--color-gold);
}

.shabka-result {
    margin-top: 1rem;
}

.shabka-weight {
    text-align: center;
    padding: 1rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.shabka-weight__label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.shabka-weight__value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-gold);
}

.shabka-weight__unit {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.shabka-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.shabka-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.shabka-item__icon {
    font-size: 1.25rem;
}

.shabka-item__name {
    flex: 1;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.shabka-item__count {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-gold);
}

.shabka-note {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* Shabka Suggestions */
.shabka-suggestions {
    margin: 1rem 0;
}

.shabka-suggestions-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
    text-align: center;
}

.shabka-suggestion {
    padding: 0.75rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
    transition: all var(--transition);
}

.shabka-suggestion:hover {
    border-color: var(--color-gold);
}

.shabka-suggestion--recommended {
    background: rgba(251, 191, 36, 0.08);
    border-color: var(--color-gold);
}

.shabka-suggestion-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

.shabka-badge {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--color-bg-primary);
    background: var(--color-gold);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
}

.shabka-suggestion-label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.shabka-suggestion-items {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.375rem;
    line-height: 1.5;
}

.shabka-suggestion-details {
    display: flex;
    justify-content: space-between;
    font-size: 0.6875rem;
    color: var(--color-text-muted);
}

.shabka-suggestion-extra {
    font-size: 0.625rem;
    color: var(--color-success);
    margin-top: 0.25rem;
}

.shabka-no-suggestions {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    padding: 1rem;
}

/* ========================================
   HISTORICAL CHARTS
   ======================================== */
.chart-controls {
    margin-bottom: 1rem;
}

.chart-tabs {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.chart-tab {
    padding: 0.5rem 1rem;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.chart-tab:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.chart-tab--active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-bg-primary);
}

.chart-toggle {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.chart-toggle__btn {
    padding: 0.5rem 1.25rem;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.chart-toggle__btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.chart-toggle__btn--active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-bg-primary);
    font-weight: 600;
}

.chart-toggle__btn--active[data-metal="silver"] {
    background: var(--color-silver);
    border-color: var(--color-silver);
}

.chart-container {
    position: relative;
    height: 350px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.chart-legend__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.chart-legend__color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.chart-legend__color--gold {
    background: var(--color-gold);
}

.chart-legend__color--silver {
    background: var(--color-silver);
}

/* ========================================
   TELEGRAM BANNER
   ======================================== */
.telegram-banner {
    max-width: 600px;
    margin: 0 auto;
}

.telegram-banner__link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(38, 165, 225, 0.1), rgba(38, 165, 225, 0.05));
    border: 2px solid rgba(38, 165, 225, 0.4);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.telegram-banner__link:hover {
    border-color: #26A5E4;
    background: rgba(38, 165, 225, 0.15);
    transform: translateY(-2px);
}

.telegram-banner__icon {
    width: 40px;
    height: 40px;
    color: #26A5E4;
    flex-shrink: 0;
}

.telegram-banner__icon svg {
    width: 100%;
    height: 100%;
}

.telegram-banner__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.telegram-banner__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.telegram-banner__desc {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.telegram-banner__cta {
    font-size: 0.875rem;
    font-weight: 700;
    color: #26A5E4;
}

/* ========================================
   RESPONSIVE - NEW COMPONENTS
   ======================================== */
@media (max-width: 768px) {
    .shabka-items {
        grid-template-columns: 1fr;
    }

    .chart-container {
        height: 280px;
    }

    .chart-tabs {
        flex-wrap: wrap;
    }

    .chart-tab {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }

    .telegram-banner__link {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .telegram-banner__content {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .zakat-info__item {
        flex-direction: column;
        text-align: center;
        gap: 0.25rem;
    }

    .shabka-weight__value {
        font-size: 1.5rem;
    }

    .chart-legend {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
}

/* ========================================
   TOOLS CTA
   ======================================== */
.tools-cta {
    text-align: center;
    padding: 2rem 0;
}

.tools-cta__title {
    font-size: 1.75rem;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
}

.tools-cta__description {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.tools-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.tools-cta__btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition);
}

.tools-cta__btn:hover {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

.tools-cta__btn-icon {
    font-size: 1.25rem;
}

@media (max-width: 640px) {
    .tools-cta__buttons {
        flex-direction: column;
        align-items: center;
    }

    .tools-cta__btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}