/*
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: 1.6.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

/* =====================================================================
   ROOT VARIABLES — palette: white / orange / dark navy (Kraken-inspired)
   ===================================================================== */
:root {
    --crypto-bg: #ffffff;
    --crypto-bg-soft: #f6f5fb;
    --crypto-navy: #261a66;
    --crypto-navy-soft: rgba(38, 26, 102, .08);
    --crypto-orange: #ef5f18;
    --crypto-orange-dark: #d14e0e;
    --crypto-accent: var(--crypto-orange);
    --crypto-accent-soft: rgba(239, 95, 24, .12);
    --crypto-text: #241c47;
    --crypto-text-muted: rgba(36, 28, 71, .62);
    --crypto-border: rgba(38, 26, 102, .14);
    --crypto-success: #17a673;
    --crypto-danger: #e5484d;
    --crypto-radius: 16px;
    --crypto-radius-sm: 10px;
    --crypto-shadow: 0 10px 30px rgba(38, 26, 102, .10);
    --crypto-shadow-hover: 0 18px 40px rgba(38, 26, 102, .16);
    --crypto-section-y: 22px;
    --crypto-container: 1180px;
}

/* =====================================================================
   RESET & BASE
   ===================================================================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--crypto-bg);
    color: var(--crypto-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { color: var(--crypto-navy); line-height: 1.25; margin: 0 0 16px; }
h1 { font-size: clamp(30px, 4vw, 46px); }
h2 { font-size: clamp(24px, 3vw, 32px); margin-top: 0; }
h3 { font-size: 20px; }
p { margin: 0 0 16px; color: var(--crypto-text); }
table { border-collapse: collapse; width: 100%; }

.container { max-width: var(--crypto-container); margin: 0 auto; padding: 0 20px; }
.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

section, .section { padding: calc(var(--crypto-section-y) * 2) 0; }

/* Ссылки внутри текстовых абзацев выделяются акцентным цветом */
p a {
    color: var(--crypto-accent);
    text-decoration: underline;
    font-weight: 600;
    transition: color .2s ease;
}
p a:hover { color: var(--crypto-orange-dark); }

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--crypto-radius-sm);
    font-weight: 700;
    font-size: 15px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn--primary {
    background: var(--crypto-orange);
    color: #fff;
    box-shadow: 0 8px 20px rgba(239, 95, 24, .30);
}
.btn--primary:hover {
    background: var(--crypto-orange-dark);
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(239, 95, 24, .38);
}
.btn--secondary {
    background: transparent;
    color: var(--crypto-navy);
    border-color: var(--crypto-navy);
}
.btn--secondary:hover {
    background: var(--crypto-navy);
    color: #fff;
    transform: translateY(-3px);
}

/* =====================================================================
   HEADER & NAVIGATION
   ===================================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--crypto-border);
}
.header__inner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 14px;
    padding-bottom: 14px;
}
.header__logo { display: flex; align-items: center; margin-right: auto; }
.header__logo img { max-height: 42px; width: auto; }
.header__logo-text { font-weight: 800; font-size: 20px; color: var(--crypto-navy); }
.header__logo-accent { color: var(--crypto-orange); }

.nav__list {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav__item { position: relative; }
.nav__link {
    display: block;
    padding: 10px 2px;
    font-weight: 600;
    font-size: 15px;
    color: var(--crypto-text);
    transition: color .2s ease;
}
.nav__link:hover { color: var(--crypto-orange); }
.nav__item--has-children > .nav__link::after {
    content: '';
    display: inline-block;
    width: 7px; height: 7px;
    margin-left: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
}
.nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    box-shadow: var(--crypto-shadow);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
    z-index: 10;
}
.nav__item--has-children:hover > .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav__submenu-link {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--crypto-text);
}
.nav__submenu-link:hover { background: var(--crypto-accent-soft); color: var(--crypto-orange-dark); }

.header__cta { white-space: nowrap; }

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px; height: 40px;
    background: none;
    border: 1px solid var(--crypto-border);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}
.burger__line {
    width: 20px; height: 2px;
    margin: 0 auto;
    background: var(--crypto-navy);
    transition: transform .25s ease, opacity .25s ease;
}
.burger--active .burger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger--active .burger__line:nth-child(2) { opacity: 0; }
.burger--active .burger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================================
   INTRO / HERO BLOCK (heading + text + widget, optional image)
   ===================================================================== */
.intro { padding-top: calc(var(--crypto-section-y) * 2); }
.intro__grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 40px;
    align-items: center;
}
.intro__content { max-width: 640px; }
.intro__meta { display: flex; gap: 18px; flex-wrap: wrap; margin: 20px 0 0; }
.intro__meta-item {
    background: var(--crypto-accent-soft);
    color: var(--crypto-orange-dark);
    font-weight: 700;
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 999px;
}
.intro__media {
    border-radius: var(--crypto-radius);
    overflow: hidden;
    box-shadow: var(--crypto-shadow);
}
.intro__media img {
    width: 100%; height: 320px; object-fit: cover;
    transition: transform .5s ease;
}
.intro__media:hover img { transform: scale(1.06); }
.intro--hero .intro__grid { grid-template-columns: 1fr 500px; }

/* =====================================================================
   WIDGET
   ===================================================================== */
.widget {
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    padding: 16px;
    display: flex;
    justify-content: center;
    transition: box-shadow .3s ease, transform .3s ease;
}
.widget:hover { box-shadow: var(--crypto-shadow-hover); transform: translateY(-4px); }
.widget__frame { width: 100%; max-width: 500px; border: 0; border-radius: 12px; }

/* =====================================================================
   CARDS / FEATURE BLOCKS
   ===================================================================== */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin: 20px 0;
}
.card {
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    padding: 26px;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--crypto-shadow-hover);
    border-color: var(--crypto-accent);
}
.card__icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: var(--crypto-accent-soft);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
    transition: transform .3s ease, background .3s ease;
}
.card:hover .card__icon { transform: rotate(-6deg) scale(1.1); background: var(--crypto-orange-soft, var(--crypto-accent-soft)); }
.card__icon img { width: 28px; height: 28px; object-fit: contain; }
.card__title { margin-bottom: 8px; font-size: 18px; }
.card__text { margin: 0; color: var(--crypto-text-muted); font-size: 15px; }

.steps { counter-reset: step; margin: 20px 0; }
.steps__item {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px solid var(--crypto-border);
}
.steps__item:last-child { border-bottom: none; }
.steps__number {
    flex: none;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--crypto-navy);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}

/* =====================================================================
   TABLES
   ===================================================================== */
.table-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--crypto-radius); box-shadow: var(--crypto-shadow); }
.data-table, .amount-table {
    width: 100%;
    background: #fff;
    border-radius: var(--crypto-radius);
    overflow: hidden;
}
.data-table th, .amount-table th {
    background: var(--crypto-navy);
    color: #fff;
    text-align: left;
    padding: 14px 16px;
    font-size: 14px;
}
.data-table td, .amount-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--crypto-border);
    font-size: 15px;
}
.data-table tr:last-child td, .amount-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td, .amount-table tr:hover td { background: var(--crypto-accent-soft); }

/* =====================================================================
   RATE BOX / PRICE STATS
   ===================================================================== */
.rate-box, .price-stats {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    background: var(--crypto-navy);
    color: #fff;
    border-radius: var(--crypto-radius);
    padding: 18px 24px;
    margin: 16px 0;
}
.rate-box__value, .price-stats__value { margin: 0; font-size: 22px; font-weight: 800;    color: #fff; }
.rate-box__meta { margin: 0; font-size: 13px; color: rgba(255, 255, 255, .7); }
.price-stats__change { margin: 0; font-weight: 700; padding: 6px 12px; border-radius: 999px; font-size: 13px; }
.price-stats__change--up { background: rgba(23, 166, 115, .2); color: #4ee2b0; }
.price-stats__change--down { background: rgba(229, 72, 77, .2); color: #ff9a9d; }

/* =====================================================================
   CHART
   ===================================================================== */
.chart, .chart-wrap { margin: 20px 0; }
.chart__svg { width: 100%; height: auto; }
.chart__grid { stroke: var(--crypto-border); stroke-width: 1; }
.chart__grid--v { stroke-dasharray: 4 4; }
.chart__label { fill: var(--crypto-text-muted); font-size: 11px; }
.chart__area { fill: var(--crypto-accent-soft); stroke: none; }
.chart__line { fill: none; stroke: var(--crypto-accent); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart__dot { fill: var(--crypto-accent); stroke: #fff; stroke-width: 2; }
.chart-empty { background: var(--crypto-bg-soft); border: 1px dashed var(--crypto-border); border-radius: var(--crypto-radius); padding: 24px; text-align: center; color: var(--crypto-text-muted); }
.chart-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chart-tabs__link {
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    background: var(--crypto-bg-soft);
    color: var(--crypto-text-muted);
    transition: background .2s ease, color .2s ease;
}
.chart-tabs__link:hover { background: var(--crypto-accent-soft); color: var(--crypto-orange-dark); }
.chart-tabs__link--active { background: var(--crypto-orange); color: #fff; }

/* =====================================================================
   CONVERTER
   ===================================================================== */
.converter { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0; }

/* =====================================================================
   FAQ
   ===================================================================== */
.faq { margin: 20px 0; }
.faq__item {
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 20px 24px;
    margin-bottom: 14px;
    transition: box-shadow .25s ease, border-color .25s ease;
}
.faq__item:hover { box-shadow: var(--crypto-shadow); border-color: var(--crypto-accent); }
.faq__question { margin: 0 0 8px; font-size: 17px; color: var(--crypto-navy); }
.faq__answer { margin: 0; color: var(--crypto-text-muted); }

/* =====================================================================
   REVIEWS
   ===================================================================== */
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 20px 0; }
.review-card {
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    padding: 22px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--crypto-shadow-hover); }
.review-card__stars { color: var(--crypto-orange); font-size: 15px; margin-bottom: 10px; letter-spacing: 2px; }
.review-card__author { font-weight: 700; color: var(--crypto-navy); margin-bottom: 6px; }
.review-card__text { margin: 0; color: var(--crypto-text-muted); font-size: 14px; }

/* =====================================================================
   CTA BANNER
   ===================================================================== */
.cta-banner {
    background: linear-gradient(120deg, var(--crypto-navy), #382a86);
    color: #fff;
    border-radius: var(--crypto-radius);
    padding: 40px;
    text-align: center;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(255, 255, 255, .8); }

/* =====================================================================
   CONTACT FORM
   ===================================================================== */
.contact-form {
    display: grid;
    gap: 16px;
    max-width: 560px;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    padding: 28px;
    margin: 20px 0;
}
.contact-form__field { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; color: var(--crypto-navy); }
.contact-form__field input, .contact-form__field textarea {
    font: inherit;
    padding: 12px 14px;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.contact-form__field input:focus, .contact-form__field textarea:focus {
    outline: none;
    border-color: var(--crypto-accent);
    box-shadow: 0 0 0 3px var(--crypto-accent-soft);
}
.contact-form__notice { padding: 12px 16px; border-radius: var(--crypto-radius-sm); font-weight: 600; }
.contact-form__notice--success { background: rgba(23, 166, 115, .12); color: var(--crypto-success); }
.contact-form__notice--error { background: rgba(229, 72, 77, .12); color: var(--crypto-danger); }

.contact-emails { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 20px 0; }
.contact-emails__item {
    background: var(--crypto-bg-soft);
    border-radius: var(--crypto-radius-sm);
    padding: 16px 18px;
    transition: background .2s ease;
}
.contact-emails__item:hover { background: var(--crypto-accent-soft); }

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer { background: var(--crypto-navy); color: rgba(255, 255, 255, .82); padding: 48px 0 24px; margin-top: 40px; }
.footer__columns { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
.footer__title { color: #fff; font-weight: 700; font-size: 14px; margin-bottom: 14px; }
.footer__list { display: flex; flex-direction: column; gap: 10px; }
.footer__list a { font-size: 13px; color: rgba(255, 255, 255, .68); transition: color .2s ease; }
.footer__list a:hover { color: var(--crypto-orange); }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 34px; padding-top: 20px; }
.footer__copyright { margin: 0; font-size: 13px; color: rgba(255, 255, 255, .55); }

/* =====================================================================
   404 PAGE
   ===================================================================== */
.error404__wrapper { padding: 100px 0; text-align: center; }
.error404__inner { max-width: 520px; margin: 0 auto; }
.error404__code { font-size: 110px; font-weight: 900; color: var(--crypto-orange); line-height: 1; margin-bottom: 10px; }
.error404__title { margin-bottom: 12px; }
.error404__text { color: var(--crypto-text-muted); margin-bottom: 28px; }

/* =====================================================================
   SCROLL REVEAL & ANIMATIONS
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal--visible { opacity: 1; transform: translateY(0); }
.parallax { overflow: hidden; }
.parallax__img { will-change: transform; transition: transform .1s linear; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 768px) {
    .header__cta { display: none; }
    .burger { display: flex; }
    .header__nav {
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: #fff;
        border-bottom: 1px solid var(--crypto-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height .3s ease;
    }
    .header__nav.nav--open { max-height: 80vh; overflow-y: auto; }
    .nav__list { flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 20px; }
    .nav__item { border-bottom: 1px solid var(--crypto-border); }
    .nav__submenu {
        position: static;
        opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: none;
        max-height: 0; overflow: hidden; padding: 0;
        transition: max-height .3s ease;
    }
    .nav__item--open .nav__submenu { max-height: 400px; padding: 4px 0 10px; }

    .intro__grid, .intro--hero .intro__grid { grid-template-columns: 1fr; }
    .intro__media { order: -1; }
    .converter { grid-template-columns: 1fr; }
    .footer__columns { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
    section, .section { padding: var(--crypto-section-y) 0; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .btn { width: 100%; }
    .rate-box, .price-stats { width: 100%; }
    .footer__columns { grid-template-columns: 1fr; }
    .cta-banner { padding: 28px 20px; }
    .error404__code { font-size: 76px; }
}