/*
Theme Name: PluginLab
Theme URI: https://pluginlab.ru
Author: PluginLab
Author URI: https://pluginlab.ru
Description: Minimal brand theme for pluginlab.ru — clean Apple/Stripe-inspired design with WooCommerce integration for selling WordPress plugins.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 8.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pluginlab
Domain Path: /languages
*/

/* ═══════════════════════════════════════════════════════
   CSS Custom Properties
   ═══════════════════════════════════════════════════════ */

:root {
    --pl-primary: #6C5CE7;
    --pl-primary-hover: #5B4BD6;
    --pl-secondary: #4F46E5;
    --pl-gradient: linear-gradient(135deg, #6C5CE7, #4F46E5);
    --pl-text: #1a1a2e;
    --pl-text-secondary: #64748b;
    --pl-text-light: #94a3b8;
    --pl-bg: #FFFFFF;
    --pl-bg-alt: #f8fafc;
    --pl-border: #e5e7eb;
    --pl-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --pl-shadow-hover: 0 8px 25px rgba(108, 92, 231, 0.12);
    --pl-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --pl-section-pad: 80px;
    --pl-card-pad: 24px;
    --pl-container: 1200px;
    --pl-radius: 12px;
    --pl-radius-sm: 8px;
}

/* ═══════════════════════════════════════════════════════
   Reset & Base
   ═══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--pl-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--pl-text);
    background: var(--pl-bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--pl-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--pl-primary-hover); }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 700; line-height: 1.2; color: var(--pl-text); }
h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

/* ═══════════════════════════════════════════════════════
   Layout Utilities
   ═══════════════════════════════════════════════════════ */

.pl-container {
    max-width: var(--pl-container);
    margin: 0 auto;
    padding: 0 24px;
}
.pl-section {
    padding: var(--pl-section-pad) 0;
}
.pl-section--alt {
    background: var(--pl-bg-alt);
}
.pl-text-center { text-align: center; }
.pl-text-secondary { color: var(--pl-text-secondary); }
.pl-grid {
    display: grid;
    gap: 24px;
}
.pl-grid--2 { grid-template-columns: repeat(2, 1fr); }
.pl-grid--3 { grid-template-columns: repeat(3, 1fr); }
.pl-grid--4 { grid-template-columns: repeat(4, 1fr); }
.pl-section__heading {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 16px;
}
.pl-section__sub {
    text-align: center;
    color: var(--pl-text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
    font-size: 1.125rem;
}

/* ═══════════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════════ */

.pl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--pl-radius-sm);
    font-family: var(--pl-font);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    gap: 8px;
}
.pl-btn--primary {
    background: var(--pl-gradient);
    color: #fff;
    border-color: transparent;
}
.pl-btn--primary:hover {
    opacity: 0.9;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--pl-shadow-hover);
}
.pl-btn--outline {
    background: transparent;
    color: var(--pl-primary);
    border-color: var(--pl-primary);
}
.pl-btn--outline:hover {
    background: var(--pl-primary);
    color: #fff;
}
.pl-btn--large {
    padding: 16px 36px;
    font-size: 1.0625rem;
}
.pl-btn--white {
    background: #fff;
    color: var(--pl-primary);
    border-color: #fff;
}
.pl-btn--white:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--pl-primary-hover);
}

/* ═══════════════════════════════════════════════════════
   Header & Navigation
   ═══════════════════════════════════════════════════════ */

.pl-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--pl-border);
}
.pl-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
}
.pl-header__logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pl-text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pl-header__logo:hover { color: var(--pl-primary); }
.pl-header__logo svg { width: 32px; height: 32px; }
.pl-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}
.pl-nav a {
    color: var(--pl-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.2s;
}
.pl-nav a:hover { color: var(--pl-text); }
.pl-header__right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.pl-lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--pl-border);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--pl-text-light);
    text-decoration: none;
    transition: all 0.2s;
    letter-spacing: 0.02em;
}
.pl-lang-switch:hover {
    color: var(--pl-primary);
    border-color: var(--pl-primary);
    background: rgba(99, 102, 241, 0.04);
}
.pl-header__account {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--pl-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
    white-space: nowrap;
}
.pl-header__account:hover { color: var(--pl-primary); }
.pl-header__account svg { flex-shrink: 0; }
.pl-header__cta { white-space: nowrap; }
.pl-header__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--pl-text);
}
.pl-header__toggle svg { width: 24px; height: 24px; }

/* ═══════════════════════════════════════════════════════
   Hero Section
   ═══════════════════════════════════════════════════════ */

.pl-hero {
    padding: 100px 0 80px;
    text-align: center;
}
.pl-hero h1 {
    font-size: 3.25rem;
    max-width: 700px;
    margin: 0 auto 20px;
    letter-spacing: -0.02em;
}
.pl-hero__sub {
    font-size: 1.25rem;
    color: var(--pl-text-secondary);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.pl-hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════
   Product Cards
   ═══════════════════════════════════════════════════════ */

.pl-product-card {
    background: var(--pl-bg);
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius);
    padding: var(--pl-card-pad);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}
.pl-product-card:hover {
    box-shadow: var(--pl-shadow-hover);
    transform: translateY(-4px);
}
.pl-product-card__icon {
    width: 48px;
    height: 48px;
    background: var(--pl-gradient);
    border-radius: var(--pl-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: #fff;
}
.pl-product-card__title {
    font-size: 1.25rem;
    margin-bottom: 8px;
}
.pl-product-card__desc {
    color: var(--pl-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 16px;
    flex-grow: 1;
}
.pl-product-card__features {
    margin-bottom: 20px;
}
.pl-product-card__features li {
    padding: 4px 0;
    font-size: 0.875rem;
    color: var(--pl-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pl-product-card__features li::before {
    content: "";
    width: 16px;
    height: 16px;
    background: var(--pl-primary);
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-block;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

/* ═══════════════════════════════════════════════════════
   Trust / Why Section
   ═══════════════════════════════════════════════════════ */

.pl-trust-item {
    text-align: center;
    padding: 16px;
}
.pl-trust-item__icon {
    width: 56px;
    height: 56px;
    background: var(--pl-bg-alt);
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--pl-primary);
}
.pl-trust-item__title {
    font-size: 1.0625rem;
    margin-bottom: 6px;
}
.pl-trust-item__desc {
    color: var(--pl-text-secondary);
    font-size: 0.875rem;
}

/* ═══════════════════════════════════════════════════════
   Features Grid (Product Landing)
   ═══════════════════════════════════════════════════════ */

.pl-feature-item {
    padding: 24px;
    border-radius: var(--pl-radius);
    border: 1px solid var(--pl-border);
    transition: box-shadow 0.2s;
}
.pl-feature-item:hover {
    box-shadow: var(--pl-shadow);
}
.pl-feature-item__icon {
    width: 44px;
    height: 44px;
    background: rgba(108, 92, 231, 0.08);
    border-radius: var(--pl-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--pl-primary);
}
.pl-feature-item__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}
.pl-feature-item__desc {
    color: var(--pl-text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* ═══════════════════════════════════════════════════════
   Pricing Table
   ═══════════════════════════════════════════════════════ */

.pl-pricing-col {
    background: var(--pl-bg);
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius);
    padding: 32px var(--pl-card-pad);
    text-align: center;
    display: flex;
    flex-direction: column;
    position: relative;
}
.pl-pricing-col--highlighted {
    border-color: var(--pl-primary);
    box-shadow: 0 8px 30px rgba(108, 92, 231, 0.15);
    transform: scale(1.03);
}
.pl-pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--pl-gradient);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
    white-space: nowrap;
}
.pl-pricing-col h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}
.pl-pricing-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--pl-text);
}
.pl-pricing-period {
    font-size: 0.9375rem;
    color: var(--pl-text-secondary);
}
.pl-pricing-features {
    text-align: left;
    margin: 24px 0;
    flex-grow: 1;
}
.pl-pricing-features li {
    padding: 6px 0;
    font-size: 0.875rem;
    color: var(--pl-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pl-pricing-features li::before {
    content: "";
    width: 16px;
    height: 16px;
    background: #22c55e;
    border-radius: 50%;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}
.pl-pricing-col .pl-btn { width: 100%; }

/* ═══════════════════════════════════════════════════════
   FAQ Accordion
   ═══════════════════════════════════════════════════════ */

.pl-faq { max-width: 760px; margin: 0 auto; }
.pl-faq__item {
    border-bottom: 1px solid var(--pl-border);
}
.pl-faq__question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 0;
    font-family: var(--pl-font);
    font-size: 1rem;
    font-weight: 600;
    color: var(--pl-text);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.pl-faq__question:hover { color: var(--pl-primary); }
.pl-faq__chevron {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform 0.2s;
    color: var(--pl-text-secondary);
}
.pl-faq__item[data-open] .pl-faq__chevron {
    transform: rotate(180deg);
}
.pl-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.pl-faq__item[data-open] .pl-faq__answer {
    max-height: 500px;
}
.pl-faq__answer p {
    padding: 0 0 20px;
    color: var(--pl-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════
   CTA Section
   ═══════════════════════════════════════════════════════ */

.pl-cta {
    background: var(--pl-gradient);
    color: #fff;
    text-align: center;
    padding: var(--pl-section-pad) 0;
    border-radius: 0;
}
.pl-cta h2 { color: #fff; font-size: 2rem; margin-bottom: 12px; }
.pl-cta p { color: rgba(255, 255, 255, 0.85); margin-bottom: 32px; font-size: 1.125rem; }

/* ═══════════════════════════════════════════════════════
   Screenshots Gallery
   ═══════════════════════════════════════════════════════ */

.pl-screenshots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.pl-screenshots img {
    border-radius: var(--pl-radius);
    border: 1px solid var(--pl-border);
    transition: transform 0.2s;
}
.pl-screenshots img:hover {
    transform: scale(1.02);
}

/* ═══════════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════════ */

.pl-footer {
    border-top: 1px solid var(--pl-border);
    padding: 48px 0 0;
}
.pl-footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 40px;
}
.pl-footer__brand p {
    color: var(--pl-text-secondary);
    font-size: 0.875rem;
    margin-top: 12px;
    max-width: 280px;
}
.pl-footer h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pl-text-secondary);
    margin-bottom: 16px;
}
.pl-footer__links li { margin-bottom: 8px; }
.pl-footer__links a {
    color: var(--pl-text-secondary);
    font-size: 0.875rem;
}
.pl-footer__links a:hover { color: var(--pl-primary); }
.pl-footer__social {
    display: flex;
    gap: 12px;
}
.pl-footer__social a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pl-text-secondary);
    transition: all 0.2s;
}
.pl-footer__social a:hover {
    color: var(--pl-primary);
    border-color: var(--pl-primary);
}
.pl-footer__bottom {
    border-top: 1px solid var(--pl-border);
    padding: 20px 0;
}
.pl-footer__bottom p {
    color: var(--pl-text-light);
    font-size: 0.8125rem;
    text-align: center;
    margin: 0;
}

/* ═══════════════════════════════════════════════════════
   WooCommerce Overrides
   ═══════════════════════════════════════════════════════ */

.woocommerce .button,
.woocommerce input[type="submit"],
.woocommerce button[type="submit"] {
    background: var(--pl-gradient) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--pl-radius-sm) !important;
    padding: 12px 28px !important;
    font-family: var(--pl-font) !important;
    font-weight: 600 !important;
    font-size: 0.9375rem !important;
    cursor: pointer !important;
    transition: opacity 0.2s !important;
}
.woocommerce .button:hover,
.woocommerce input[type="submit"]:hover,
.woocommerce button[type="submit"]:hover {
    opacity: 0.9 !important;
}
.woocommerce table.shop_table {
    border-collapse: collapse;
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius-sm);
}
.woocommerce table.shop_table th,
.woocommerce table.shop_table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--pl-border);
}
.woocommerce form .form-row label {
    font-weight: 500;
    color: var(--pl-text);
}
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce form .form-row select {
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius-sm);
    padding: 10px 14px;
    font-family: var(--pl-font);
    font-size: 0.9375rem;
    transition: border-color 0.2s;
}
.woocommerce form .form-row input.input-text:focus,
.woocommerce form .form-row textarea:focus,
.woocommerce form .form-row select:focus {
    border-color: var(--pl-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}
.woocommerce-message,
.woocommerce-info {
    border-top-color: var(--pl-primary) !important;
}
.woocommerce-message::before,
.woocommerce-info::before {
    color: var(--pl-primary) !important;
}

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .pl-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .pl-footer__inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --pl-section-pad: 56px;
    }
    .pl-hero h1 { font-size: 2.25rem; }
    .pl-hero__sub { font-size: 1.0625rem; }
    .pl-grid--2,
    .pl-grid--3 { grid-template-columns: 1fr; }
    .pl-grid--4 { grid-template-columns: 1fr; }
    .pl-pricing-col--highlighted { transform: none; }
    .pl-screenshots { grid-template-columns: 1fr; }
    .pl-footer__inner { grid-template-columns: 1fr; gap: 24px; }

    /* Mobile nav */
    .pl-header__toggle { display: block; }
    .pl-header__nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--pl-bg);
        border-bottom: 1px solid var(--pl-border);
        padding: 16px 24px;
    }
    .pl-header__nav.is-open { display: block; }
    .pl-nav {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    .pl-header__cta { display: none; }
    .pl-header__account span { display: none; }
}

@media (max-width: 640px) {
    :root {
        --pl-section-pad: 40px;
        --pl-card-pad: 20px;
    }
    .pl-hero { padding: 60px 0 48px; }
    .pl-hero h1 { font-size: 1.875rem; }
    h2, .pl-section__heading { font-size: 1.5rem; }
}
