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

/* =====================================================================
   ROOT VARIABLES — Violet & Gold palette
   ===================================================================== */
:root {
    --crypto-bg: #ffffff;
    --crypto-bg-soft: #f5f7fa;
    --crypto-text: #111827;
    --crypto-text-muted: #6b7280;
    --crypto-accent: #7c3aed;
    --crypto-accent-dark: #5b21b6;
    --crypto-accent-soft: rgba(124, 58, 237, .1);
    --crypto-gold: #eab308;
    --crypto-gold-dark: #ca8a04;
    --crypto-gold-soft: rgba(234, 179, 8, .12);
    --crypto-border: #e5e7eb;
    --crypto-radius: 16px;
    --crypto-radius-sm: 10px;
    --crypto-shadow: 0 10px 30px rgba(91, 33, 182, .08);
    --crypto-shadow-hover: 0 18px 40px rgba(91, 33, 182, .16);
    --crypto-section-y: 20px;
    --crypto-header-h: 76px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--crypto-header-h);
}

body {
    margin: 0;
    background: var(--crypto-bg);
    color: var(--crypto-text);
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    color: var(--crypto-accent);
    text-decoration: none;
    transition: color .25s ease;
}

a:hover {
    color: var(--crypto-accent-dark);
}

ul {
    margin: 0;
    padding: 0;
}

h1, h2, h3 {
    line-height: 1.25;
    margin: 0 0 16px;
    color: var(--crypto-text);
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 14px; }

table {
    border-collapse: collapse;
    width: 100%;
}

.container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--crypto-section-y) 0;
    margin: var(--crypto-section-y) 0;
}

.section__eyebrow {
    display: inline-block;
    color: var(--crypto-accent);
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: .8rem;
    margin-bottom: 8px;
}

.section__lead {
    color: var(--crypto-text-muted);
    max-width: 760px;
}

.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;
}

/* =====================================================================
   REVEAL / SCROLL 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-img {
    will-change: transform;
    transition: transform .1s linear;
}

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn,
.anchor-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--crypto-accent) 0%, var(--crypto-accent-dark) 100%);
    color: #fff;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
    box-shadow: var(--crypto-shadow);
}

.btn:hover,
.anchor-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--crypto-shadow-hover);
    background: linear-gradient(135deg, var(--crypto-accent-dark) 0%, var(--crypto-accent) 100%);
    color: #fff;
}

.btn--gold {
    background: linear-gradient(135deg, var(--crypto-gold) 0%, var(--crypto-gold-dark) 100%);
}

.btn--gold:hover {
    background: linear-gradient(135deg, var(--crypto-gold-dark) 0%, var(--crypto-gold) 100%);
}

/* =====================================================================
   SITE HEADER
   ===================================================================== */
.site-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);
    height: var(--crypto-header-h);
}

.site-header__container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-header__logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--crypto-text);
}

.site-header__logo img {
    max-height: 40px;
    width: auto;
}

.site-header__nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.site-header__menu {
    display: flex;
    list-style: none;
    gap: 28px;
}

.site-header__menu a {
    color: var(--crypto-text);
    font-weight: 500;
    position: relative;
}

.site-header__menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--crypto-gold);
    transition: width .25s ease;
}

.site-header__menu a:hover {
    color: var(--crypto-accent);
}

.site-header__menu a:hover::after {
    width: 100%;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Language switcher (dropdown) */
.lang-switch {
    position: relative;
}

.lang-switch__toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--crypto-bg-soft);
    border: 1px solid var(--crypto-border);
    border-radius: 999px;
    padding: 8px 16px;
    font-weight: 600;
    color: var(--crypto-text);
    cursor: pointer;
    transition: border-color .25s ease, box-shadow .25s ease;
}

.lang-switch__toggle:hover {
    border-color: var(--crypto-accent);
    box-shadow: var(--crypto-shadow);
}

.lang-switch__arrow {
    width: 9px;
    height: 9px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform .25s ease;
}

.lang-switch.is-open .lang-switch__arrow {
    transform: rotate(-135deg);
}

.lang-switch__list {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    min-width: 150px;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    box-shadow: var(--crypto-shadow-hover);
    list-style: none;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.lang-switch.is-open .lang-switch__list {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-switch__link {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--crypto-text);
    font-weight: 500;
}

.lang-switch__link:hover {
    background: var(--crypto-accent-soft);
    color: var(--crypto-accent);
}

.lang-switch__link.is-active {
    background: var(--crypto-gold-soft);
    color: var(--crypto-gold-dark);
    font-weight: 700;
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.burger__line {
    width: 100%;
    height: 2px;
    background: var(--crypto-text);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}

.burger.is-active .burger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger.is-active .burger__line:nth-child(2) {
    opacity: 0;
}

.burger.is-active .burger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-header__mobile-nav {
    display: none;
}

/* =====================================================================
   HERO / EXCHANGE FORM
   ===================================================================== */
.hero {
    padding: 48px 0 var(--crypto-section-y);
    background: radial-gradient(circle at 85% 0%, var(--crypto-accent-soft) 0%, transparent 55%),
                radial-gradient(circle at 0% 100%, var(--crypto-gold-soft) 0%, transparent 45%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: start;
}

.hero__content h1 {
    background: linear-gradient(135deg, var(--crypto-accent) 0%, var(--crypto-gold-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__quicklink {
    margin-top: 6px;
    font-size: .95rem;
    color: var(--crypto-text-muted);
}

.hero__widget {
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    padding: 20px;
    position: sticky;
    top: calc(var(--crypto-header-h) + 20px);
    transition: box-shadow .3s ease, transform .3s ease;
}

.hero__widget:hover {
    box-shadow: var(--crypto-shadow-hover);
    transform: translateY(-4px);
}

.hero__widget iframe {
    width: 100%;
    max-width: 100%;
    border-radius: var(--crypto-radius-sm);
}

/* =====================================================================
   CARDS / GRIDS (feature, icon blocks)
   ===================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin: 28px 0;
}

.card {
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius);
    padding: 26px;
    box-shadow: var(--crypto-shadow);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--crypto-shadow-hover);
    border-color: var(--crypto-accent);
}

.card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--crypto-accent-soft);
    color: var(--crypto-accent);
    margin-bottom: 16px;
    transition: transform .3s ease, background .3s ease;
}

.card:hover .card__icon {
    transform: rotate(-6deg) scale(1.08);
    background: var(--crypto-gold-soft);
    color: var(--crypto-gold-dark);
}

.card__icon svg {
    width: 26px;
    height: 26px;
}

.card p:last-child { margin-bottom: 0; }

/* =====================================================================
   SECTION HEADING (icon + title row, used for table-only / legal blocks)
   ===================================================================== */
.section__heading {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.section__heading .card__icon {
    margin-bottom: 0;
    flex-shrink: 0;
}

.section__heading h2 {
    margin-bottom: 0;
}

/* =====================================================================
   MEDIA + TEXT SPLIT BLOCKS
   ===================================================================== */
.media-block {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 44px;
    align-items: center;
}

.media-block--reverse .media-block__media { order: 2; }
.media-block--reverse .media-block__content { order: 1; }

.media-block__media {
    border-radius: var(--crypto-radius);
    overflow: hidden;
    box-shadow: var(--crypto-shadow);
}

.media-block__media img {
    --parallax-shift: 0px;
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
    transition: transform .5s ease;
    transform: translateY(var(--parallax-shift));
}

.media-block__media:hover img {
    transform: translateY(var(--parallax-shift)) scale(1.06);
}

/* =====================================================================
   POPULAR ROUTES
   ===================================================================== */
.routes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin: 28px 0;
}

.route-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    padding: 16px 18px;
    font-weight: 600;
    box-shadow: var(--crypto-shadow);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.route-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--crypto-shadow-hover);
    border-color: var(--crypto-gold);
}

.route-card__coins {
    display: flex;
    align-items: center;
}

.coin-badge {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .68rem;
    font-weight: 700;
    border: 2px solid #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .15);
}

.route-card__coins .coin-badge:last-child {
    margin-left: -10px;
}

.route-card__arrow {
    color: var(--crypto-text-muted);
    font-weight: 400;
}

/* Coin colors */
.coin-badge--btc { background: #f7931a; }
.coin-badge--eth { background: #627eea; }
.coin-badge--usdt { background: #26a17b; }
.coin-badge--xmr { background: #ff6600; }
.coin-badge--zec { background: #f4b728; color: #111827; }

/* =====================================================================
   TABLES
   ===================================================================== */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--crypto-radius);
    box-shadow: var(--crypto-shadow);
    margin: 24px 0;
}

.compare-table {
    background: #fff;
    min-width: 620px;
}

.compare-table th,
.compare-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--crypto-border);
}

.compare-table thead th {
    background: linear-gradient(135deg, var(--crypto-accent) 0%, var(--crypto-accent-dark) 100%);
    color: #fff;
    font-weight: 600;
}

.compare-table tbody tr:hover {
    background: var(--crypto-accent-soft);
}

.compare-table tbody tr:last-child td {
    border-bottom: none;
}

/* =====================================================================
   CHECKLIST
   ===================================================================== */
.checklist {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin: 24px 0 32px;
}

.checklist__item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: var(--crypto-bg-soft);
    border-radius: var(--crypto-radius-sm);
    padding: 12px 16px;
    font-weight: 500;
    transition: background .25s ease, transform .25s ease;
}

.checklist__item:hover {
    background: var(--crypto-gold-soft);
    transform: translateX(4px);
}

.checklist__item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--crypto-gold-dark);
    margin-top: 2px;
}

/* =====================================================================
   CONTACT FORM
   ===================================================================== */
.contact-form {
    display: grid;
    gap: 16px;
    max-width: 560px;
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--crypto-border);
    border-radius: var(--crypto-radius-sm);
    font: inherit;
    background: var(--crypto-bg-soft);
    transition: border-color .25s ease, box-shadow .25s ease;
}

.contact-form input:focus,
.contact-form 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: var(--crypto-gold-soft);
    color: var(--crypto-gold-dark);
}

.contact-form__notice--error {
    background: #fee2e2;
    color: #b91c1c;
}

/* =====================================================================
   FINAL CTA
   ===================================================================== */
.final-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--crypto-accent) 0%, var(--crypto-accent-dark) 60%, var(--crypto-gold-dark) 130%);
    border-radius: var(--crypto-radius);
    padding: 56px 24px;
    color: #fff;
}

.final-cta h2 { color: #fff; }

.final-cta p {
    color: rgba(255, 255, 255, .88);
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    color: var(--crypto-gold);
}

.final-cta .btn {
    background: #fff;
    color: var(--crypto-accent-dark);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
}

.final-cta .btn:hover {
    background: var(--crypto-gold);
    color: #fff;
}

/* =====================================================================
   SITE FOOTER
   ===================================================================== */
.site-footer {
    background: var(--crypto-text);
    color: rgba(255, 255, 255, .78);
    margin-top: 56px;
    padding: 52px 0 24px;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.site-footer__title {
    color: #fff;
    font-weight: 700;
    margin-bottom: 16px;
    font-size: 1rem;
}

.site-footer__menu {
    list-style: none;
    display: grid;
    gap: 10px;
}

.site-footer__menu a {
    color: rgba(255, 255, 255, .72);
}

.site-footer__menu a:hover {
    color: var(--crypto-gold);
}

.site-footer__bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    text-align: center;
    font-size: .88rem;
    color: rgba(255, 255, 255, .55);
}

/* =====================================================================
   ADAPTIVE / MOBILE
   ===================================================================== */
@media (max-width: 768px) {
    .hero__container {
        grid-template-columns: 1fr;
    }

    .hero__widget {
        position: static;
    }

    .media-block,
    .media-block--reverse {
        grid-template-columns: 1fr;
    }

    .media-block--reverse .media-block__media,
    .media-block--reverse .media-block__content {
        order: initial;
    }

    .site-header__nav,
    .site-header__actions .lang-switch {
        display: none;
    }

    .burger {
        display: flex;
    }

    .site-header__mobile-nav {
        display: block;
        position: fixed;
        top: var(--crypto-header-h);
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        transform: translateX(100%);
        transition: transform .3s ease;
        overflow-y: auto;
        padding: 24px 20px;
        z-index: 90;
    }

    .site-header__mobile-nav.is-open {
        transform: translateX(0);
    }

    .site-header__mobile-menu {
        list-style: none;
        display: grid;
        gap: 6px;
        margin-bottom: 28px;
    }

    .site-header__mobile-menu a {
        display: block;
        padding: 14px 10px;
        border-bottom: 1px solid var(--crypto-border);
        color: var(--crypto-text);
        font-weight: 600;
    }

    .mobile-lang-switch {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .mobile-lang-switch a {
        padding: 8px 16px;
        border-radius: 999px;
        border: 1px solid var(--crypto-border);
        font-weight: 600;
        color: var(--crypto-text);
    }

    .mobile-lang-switch a.is-active {
        background: var(--crypto-gold-soft);
        color: var(--crypto-gold-dark);
        border-color: var(--crypto-gold);
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    :root {
        --crypto-section-y: 15px;
    }
}

@media (max-width: 480px) {
    .contact-form__row {
        grid-template-columns: 1fr;
    }

    .cards-grid,
    .checklist {
        grid-template-columns: 1fr;
    }

    .final-cta {
        padding: 40px 18px;
    }

    .site-header__logo span {
        font-size: 1rem;
    }
}

/* =====================================================================
   CHART (server-rendered inline SVG price/rate charts)
   ===================================================================== */
.chart {
    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);
}

.chart__line {
    fill: none;
    stroke: var(--crypto-accent);
    stroke-width: 2.5;
}

.chart__dot {
    fill: var(--crypto-gold);
}

.chart-empty {
    color: var(--crypto-text-muted);
    text-align: center;
    padding: 30px 0;
}