/*
Theme Name: Crypto
Theme URI: https://wordpress.org
Author: Orkhan Chichitov
Author URI: https://wordpress.org
Description: A simple and clean WordPress theme for cryptocurrency-related websites. It features a modern design, responsive layout, and customizable options to create a unique online presence for your crypto business or blog.
Requires at least: 6.7
Tested up to: 6.9
Requires PHP: 7.2
Version: 1.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

/* =====================================================================
   ROOT VARIABLES — Navy & Gold palette
   ===================================================================== */
:root {
    --crypto-navy: #0d1b2a;
    --crypto-navy-soft: #13253a;
    --crypto-ocean: #1b365d;
    --crypto-ocean-soft: rgba(27, 54, 93, 0.55);
    --crypto-gold: #c99a47;
    --crypto-gold-soft: rgba(201, 154, 71, 0.35);
    --crypto-champagne: #e6c17a;
    --crypto-ivory: #f5ebdd;
    --crypto-text: #f5ebdd;
    --crypto-text-muted: rgba(245, 235, 221, 0.66);
    --crypto-border: rgba(201, 154, 71, 0.28);
    --crypto-accent: var(--crypto-gold);
    --crypto-accent-soft: rgba(201, 154, 71, 0.18);
    --crypto-success: #6fcf97;
    --crypto-danger: #e07a6b;
    --crypto-section-y: 20px;
    --crypto-radius: 16px;
    --crypto-radius-sm: 10px;
    --crypto-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
    --crypto-container: 1200px;
}

/* =====================================================================
   RESET & BASE
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--crypto-navy);
    color: var(--crypto-text);
    font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 16px; font-weight: 700; line-height: 1.25; color: var(--crypto-ivory); }
h1 { font-size: clamp(32px, 5vw, 48px); }
h2 { font-size: clamp(24px, 3.4vw, 34px); }
h3 { font-size: clamp(19px, 2.4vw, 23px); }
p { margin: 0 0 16px; color: var(--crypto-text-muted); }
.container { max-width: var(--crypto-container); margin: 0 auto; padding: 0 24px; }
.visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

section { padding: calc(var(--crypto-section-y) * 2.2) 0; }

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 30px; border-radius: 999px; font-weight: 700; font-size: 15px;
    border: 1px solid transparent; cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
    white-space: nowrap;
}
.btn--primary {
    background: linear-gradient(135deg, var(--crypto-champagne), var(--crypto-gold));
    color: var(--crypto-navy);
    box-shadow: 0 10px 25px rgba(201, 154, 71, 0.3);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(201, 154, 71, 0.45); }
.btn--secondary {
    background: transparent; color: var(--crypto-ivory); border-color: var(--crypto-gold-soft);
}
.btn--secondary:hover { background: var(--crypto-accent-soft); border-color: var(--crypto-gold); transform: translateY(-3px); }

/* =====================================================================
   HEADER & NAVIGATION
   ===================================================================== */
.site-header {
    position: sticky; top: 0; z-index: 200;
    background: rgba(13, 27, 42, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--crypto-border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 24px; }
.header__logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--crypto-ivory); }
.header__logo img { max-height: 40px; width: auto; }
.header__logo-mark { color: var(--crypto-gold); }

.menu { display: flex; align-items: center; gap: 4px; }
.menu > .menu-item { position: relative; }
.menu__link, .menu > .menu-item > a {
    display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-radius: 10px;
    font-weight: 600; font-size: 15px; color: var(--crypto-text); transition: background .2s ease, color .2s ease;
}
.menu > .menu-item > a:hover, .menu > .menu-item.current-menu-item > a { background: var(--crypto-accent-soft); color: var(--crypto-champagne); }
.menu-item-has-children > a::after { content: "▾"; font-size: 10px; margin-left: 2px; color: var(--crypto-gold); }

.menu .sub-menu {
    position: absolute; top: 100%; left: 0; min-width: 260px;
    background: var(--crypto-ocean); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius-sm);
    box-shadow: var(--crypto-shadow); padding: 10px; opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease; z-index: 50;
}
.menu-item-has-children:hover > .sub-menu,
.menu-item-has-children:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.menu .sub-menu .menu-item-has-children { position: relative; }
.menu .sub-menu .sub-menu { top: 0; left: 100%; margin-left: 6px; }
.menu .sub-menu > .menu-item > a {
    display: block; padding: 10px 14px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--crypto-text-muted);
}
.menu .sub-menu > .menu-item-has-children > a { color: var(--crypto-champagne); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.menu .sub-menu > .menu-item > a:hover { background: var(--crypto-accent-soft); color: var(--crypto-ivory); }

.header__burger {
    display: none; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; border: 1px solid var(--crypto-gold-soft); border-radius: 8px; background: transparent; cursor: pointer;
}
.header__burger span { display: block; width: 20px; height: 2px; margin: 0 auto; background: var(--crypto-gold); transition: transform .3s ease, opacity .3s ease; }
.header__burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger.is-active span:nth-child(2) { opacity: 0; }
.header__burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero { position: relative; padding: 60px 0; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,27,42,.4), var(--crypto-navy) 90%); }
.hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero__grid--form-right .hero__widget { order: 2; }
.hero__grid--form-right .hero__content { order: 1; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--crypto-champagne); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin-bottom: 14px; }
.hero__widget { display: flex; justify-content: center; }
.hero__image { border-radius: var(--crypto-radius); overflow: hidden; box-shadow: var(--crypto-shadow); }
.hero__image img { transition: transform .6s ease; }
.hero__image:hover img { transform: scale(1.06); }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }

/* =====================================================================
   COIN BADGES & ICONS
   ===================================================================== */
.coin-badge { display: inline-flex; width: 40px; height: 40px; flex-shrink: 0; }
.coin-badge__svg { width: 100%; height: 100%; }
.coin-badge__ring { fill: none; stroke: var(--crypto-gold); stroke-width: 2; }
.coin-badge__fill { fill: var(--crypto-ocean); }
.coin-badge__label { fill: var(--crypto-champagne); font-size: 12px; font-weight: 800; font-family: inherit; }
.icon { display: inline-flex; width: 30px; height: 30px; color: var(--crypto-gold); flex-shrink: 0; }
.icon svg { width: 100%; height: 100%; }

/* =====================================================================
   CARDS
   ===================================================================== */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.feature-card {
    background: var(--crypto-ocean-soft); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius);
    padding: 26px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--crypto-shadow); border-color: var(--crypto-gold); }
.feature-card .icon { margin-bottom: 14px; }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { margin: 0; }

.pair-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; margin-top: 24px; }
.pair-card {
    display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
    background: var(--crypto-ocean-soft); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius-sm);
    padding: 20px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.pair-card:hover { transform: translateY(-5px) scale(1.02); box-shadow: var(--crypto-shadow); border-color: var(--crypto-gold); }
.pair-card__coins { display: flex; align-items: center; gap: 6px; }
.pair-card__swap { width: 18px; height: 18px; color: var(--crypto-champagne); }
.pair-card__title { font-weight: 700; color: var(--crypto-ivory); }
.pair-card__link { font-size: 13px; color: var(--crypto-champagne); font-weight: 600; }

.wiki-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 24px; }
.wiki-card {
    display: flex; gap: 14px; align-items: flex-start;
    background: var(--crypto-ocean-soft); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius-sm);
    padding: 20px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.wiki-card:hover { transform: translateY(-5px); box-shadow: var(--crypto-shadow); border-color: var(--crypto-gold); }
.wiki-card .icon { margin-top: 2px; }
.wiki-card__title { display: block; font-weight: 700; color: var(--crypto-ivory); margin-bottom: 4px; }
.wiki-card__text { margin: 0; font-size: 14px; }

/* =====================================================================
   EXCHANGE WIDGET / RATE / TABLE
   ===================================================================== */
.exchange-widget { display: flex; justify-content: center; }
.exchange-widget__frame {
    max-width: 100%; border-radius: var(--crypto-radius); box-shadow: var(--crypto-shadow);
    border: 1px solid var(--crypto-border); background: var(--crypto-ocean);
}

.pair-rate {
    background: var(--crypto-ocean-soft); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius);
    padding: 22px 26px; margin: 20px 0;
}
.pair-rate__row { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.pair-rate__value { font-size: 17px; font-weight: 600; color: var(--crypto-ivory); }
.pair-rate__num { color: var(--crypto-champagne); font-weight: 800; transition: color .3s ease; }
.pair-rate__num.is-updated { color: var(--crypto-success); }
.pair-rate__meta { margin: 10px 0 0; font-size: 12.5px; color: var(--crypto-text-muted); }

.rate-table { margin: 20px 0; overflow-x: auto; }
.rate-table__table { width: 100%; border-collapse: collapse; min-width: 420px; }

table {
    width: 100%; border-collapse: collapse; margin: 20px 0; overflow: hidden; border-radius: var(--crypto-radius-sm);
}
table th, table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--crypto-border); font-size: 14.5px; }
table th { background: var(--crypto-ocean); color: var(--crypto-champagne); font-weight: 700; }
table td { color: var(--crypto-text-muted); }
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: var(--crypto-accent-soft); }
.table-scroll { overflow-x: auto; }

.chart-empty { padding: 16px 20px; border: 1px dashed var(--crypto-gold-soft); border-radius: var(--crypto-radius-sm); color: var(--crypto-text-muted); }
p a {
    color: var(--crypto-champagne);
    text-decoration: underline;
    font-weight: 500;
}
/* =====================================================================
   CONTENT BLOCKS / SECTIONS
   ===================================================================== */
.section-head { max-width: 760px; margin: 0 auto 10px; text-align: center; }
.steps-list { counter-reset: step; display: grid; gap: 16px; margin-top: 24px; list-style-type: none;
    margin-left: 0;
    padding-left: 0;}
.steps-list__item {
    counter-increment: step; position: relative; padding: 18px 20px 18px 64px;
    background: var(--crypto-ocean-soft); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius-sm);
    transition: transform .3s ease, border-color .3s ease;
}
.steps-list__item:hover { transform: translateX(6px); border-color: var(--crypto-gold); }
.steps-list__item::before {
    content: counter(step); position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
    width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--crypto-champagne), var(--crypto-gold));
    color: var(--crypto-navy); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 14px;
}

.related-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 20px; }
.related-links a {
    display: flex; align-items: center; gap: 10px; padding: 14px 18px;
    background: var(--crypto-ocean-soft); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius-sm);
    font-weight: 600; transition: transform .25s ease, border-color .25s ease, color .25s ease;
}
.related-links a:hover { transform: translateY(-4px); border-color: var(--crypto-gold); color: var(--crypto-champagne); }

.content-image {  overflow: hidden; margin: 24px 0;     width: fit-content; }
.content-image img { transition: transform .5s ease; }
.content-image:hover img { transform: scale(1.05); }

/* =====================================================================
   FAQ ACCORDION (with FAQPage schema)
   ===================================================================== */
.faq { margin-top: 24px; display: grid; gap: 12px; }
.faq__item { background: var(--crypto-ocean-soft); border: 1px solid var(--crypto-border); border-radius: var(--crypto-radius-sm); overflow: hidden; }
.faq__question {
    width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 18px 20px; background: transparent; border: none; text-align: left; cursor: pointer; color: var(--crypto-ivory);
}
.faq__question h3 { margin: 0; font-size: 16px; }
.faq__icon { flex-shrink: 0; width: 22px; height: 22px; color: var(--crypto-gold); transition: transform .3s ease; }
.faq__item.is-open .faq__icon { transform: rotate(45deg); }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq__answer p { padding: 0 20px 18px; margin: 0; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer { background: var(--crypto-navy-soft); border-top: 1px solid var(--crypto-border); padding: 50px 0 0; margin-top: 40px; }
.footer__brand { max-width: 640px; margin-bottom: 30px; }
.footer__logo { font-size: 20px; font-weight: 800; color: var(--crypto-ivory); margin-bottom: 10px; display: block; }
.footer__logo span { color: var(--crypto-gold); }
.footer__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; padding-bottom: 36px; border-bottom: 1px solid var(--crypto-border); }
.footer__col-title { color: var(--crypto-champagne); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; font-weight: 700; }
.footer__col ul li { margin-bottom: 10px; }
.footer__col ul li a { font-size: 14px; color: var(--crypto-text-muted); transition: color .2s ease, padding-left .2s ease; }
.footer__col ul li a:hover { color: var(--crypto-champagne); padding-left: 4px; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 20px 0; font-size: 13px; color: var(--crypto-text-muted); }

/* =====================================================================
   404
   ===================================================================== */
.error404__wrapper { padding: 100px 0; text-align: center; }
.error404__code { font-size: clamp(80px, 16vw, 160px); font-weight: 900; color: var(--crypto-gold); line-height: 1; letter-spacing: -4px; text-shadow: 0 20px 50px rgba(201,154,71,.35); }
.error404__title { margin-top: 10px; }
.error404__text { max-width: 480px; margin: 0 auto 30px; }

/* =====================================================================
   SCROLL / HOVER ANIMATIONS
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--left { transform: translateX(-32px); }
.reveal--left.is-visible { transform: translateX(0); }
.reveal--right { transform: translateX(32px); }
.reveal--right.is-visible { transform: translateX(0); }

.parallax { will-change: transform; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1024px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .hero__grid { grid-template-columns: 1fr; }
    .hero__grid--form-right .hero__widget, .hero__grid--form-right .hero__content { order: 0; }
    .footer__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .header__burger { display: flex; }
    .menu { position: fixed; top: 73px; left: 0; right: 0; bottom: 0; flex-direction: column; align-items: stretch;
        background: var(--crypto-navy); padding: 20px; gap: 4px; overflow-y: auto;
        transform: translateX(100%); transition: transform .35s ease; z-index: 150; }
    .menu.is-open { transform: translateX(0); }
    .menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; border: none; background: rgba(0,0,0,.15); }
    .menu-item-has-children.is-open > .sub-menu { display: block; }
    .menu .sub-menu .sub-menu { margin-left: 12px; }

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

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    section { padding: var(--crypto-section-y) 0; }
    .footer__grid { grid-template-columns: 1fr; }
    .btn { width: 100%; }
    .hero__actions { flex-direction: column; }
    table th, table td { padding: 10px 12px; font-size: 13px; }
}