/*
Theme Name: CEP UK Divi Child
Theme URI: https://cepuk.linis.it
Description: Modern Divi child theme for Central Eurasian Partners UK — performance-focused, SEO-optimised.
Author: Linis IT
Author URI: https://linis.it
Template: Divi
Version: 2.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cepuk-child
*/

/* ==========================================================================
   CEPUK Divi Child — Design Tokens
   ========================================================================== */

:root {
    --cepuk-primary: #2c5f8a;
    --cepuk-primary-hover: #245278;
    --cepuk-secondary: #e8a830;
    --cepuk-secondary-hover: #d49720;
    --cepuk-dark: #1a3a5c;
    --cepuk-light: #f5f7fa;
    --cepuk-text: #333333;
    --cepuk-text-muted: #566270;
    --cepuk-white: #ffffff;
    --cepuk-border: #e2e8f0;
    --cepuk-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --cepuk-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --cepuk-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
    --cepuk-radius: 8px;
    --cepuk-radius-lg: 16px;
    --cepuk-transition: 0.25s ease;
}

/* ==========================================================================
   Base / Typography
   ========================================================================== */

body,
body.et_divi_theme {
    color: var(--cepuk-text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.et_pb_module_header,
.et_pb_toggle_title {
    color: var(--cepuk-dark);
    font-weight: 700;
    line-height: 1.3;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2, .et_pb_module_header { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

a {
    color: var(--cepuk-primary);
    transition: color var(--cepuk-transition);
}

a:hover,
a:focus {
    color: var(--cepuk-secondary);
}

/* ==========================================================================
   Divi Header
   ========================================================================== */

#main-header {
    background-color: var(--cepuk-white);
    box-shadow: var(--cepuk-shadow-sm);
}

#main-header .container {
    max-width: 1200px;
}

/* Navigation links */
#top-menu li a {
    font-weight: 600;
    letter-spacing: 0.3px;
    font-size: 14px;
    color: var(--cepuk-dark);
    transition: color var(--cepuk-transition);
}

#top-menu li a:hover,
#top-menu li.current-menu-item a {
    color: var(--cepuk-secondary);
}

/* Active indicator */
#top-menu li.current-menu-item a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--cepuk-secondary);
    border-radius: 2px;
}

/* Dropdown menus */
#top-menu .sub-menu {
    border-top: 2px solid var(--cepuk-secondary);
    border-radius: 0 0 var(--cepuk-radius) var(--cepuk-radius);
    box-shadow: var(--cepuk-shadow-md);
}

/* Fixed header */
.et-fixed-header #main-header {
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

/* Mobile menu */
.mobile_menu_bar::before {
    color: var(--cepuk-primary);
}

/* ==========================================================================
   Divi Builder — Sections & Layout
   ========================================================================== */

.et_pb_section {
    padding: 60px 0;
}

.et_pb_row {
    max-width: 1200px;
}

/* Fullwidth sections */
.et_pb_fullwidth_section {
    padding: 0;
}

/* ==========================================================================
   Divi Buttons
   ========================================================================== */

.et_pb_button,
.et_pb_more_button,
body .et_pb_button {
    background-color: var(--cepuk-primary) !important;
    color: var(--cepuk-white) !important;
    border: 2px solid var(--cepuk-primary) !important;
    border-radius: var(--cepuk-radius) !important;
    padding: 12px 28px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px;
    text-transform: none !important;
    transition: all var(--cepuk-transition) !important;
}

.et_pb_button:hover,
body .et_pb_button:hover {
    background-color: var(--cepuk-primary-hover) !important;
    border-color: var(--cepuk-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: var(--cepuk-shadow-md);
}

/* Secondary button style via CSS class */
.et_pb_button.cepuk-btn-secondary,
body .et_pb_button.cepuk-btn-secondary {
    background-color: var(--cepuk-secondary) !important;
    border-color: var(--cepuk-secondary) !important;
    color: var(--cepuk-dark) !important;
}

.et_pb_button.cepuk-btn-secondary:hover,
body .et_pb_button.cepuk-btn-secondary:hover {
    background-color: var(--cepuk-secondary-hover) !important;
    border-color: var(--cepuk-secondary-hover) !important;
}

/* Outline button */
.et_pb_button.cepuk-btn-outline,
body .et_pb_button.cepuk-btn-outline {
    background-color: transparent !important;
    color: var(--cepuk-primary) !important;
}

.et_pb_button.cepuk-btn-outline:hover,
body .et_pb_button.cepuk-btn-outline:hover {
    background-color: var(--cepuk-primary) !important;
    color: var(--cepuk-white) !important;
}

/* ==========================================================================
   Divi Modules — Cards & Blurbs
   ========================================================================== */

.et_pb_blurb {
    padding: 28px;
    background: var(--cepuk-white);
    border-radius: var(--cepuk-radius-lg);
    box-shadow: var(--cepuk-shadow-sm);
    transition: transform var(--cepuk-transition), box-shadow var(--cepuk-transition);
}

.et_pb_blurb:hover {
    transform: translateY(-4px);
    box-shadow: var(--cepuk-shadow-lg);
}

.et_pb_blurb_content .et_pb_blurb_container h4 {
    color: var(--cepuk-dark);
    margin-bottom: 12px;
}

.et_pb_blurb .et-pb-icon {
    color: var(--cepuk-secondary);
}

/* ==========================================================================
   Divi Text modules
   ========================================================================== */

.et_pb_text {
    line-height: 1.75;
}

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

/* ==========================================================================
   Divi Image modules
   ========================================================================== */

.et_pb_image {
    border-radius: var(--cepuk-radius);
    overflow: hidden;
}

.et_pb_image img {
    border-radius: var(--cepuk-radius);
    transition: transform var(--cepuk-transition);
}

.et_pb_image:hover img {
    transform: scale(1.02);
}

/* ==========================================================================
   Partners Section (custom shortcode)
   ========================================================================== */

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 20px 0;
}

.partner-card {
    background: var(--cepuk-white);
    border-radius: var(--cepuk-radius-lg);
    padding: 28px;
    box-shadow: var(--cepuk-shadow-sm);
    border: 1px solid var(--cepuk-border);
    transition: transform var(--cepuk-transition), box-shadow var(--cepuk-transition);
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cepuk-shadow-lg);
    border-color: transparent;
}

.partner-card h3 {
    color: var(--cepuk-primary);
    margin-bottom: 10px;
}

.partner-card .partner-logo {
    max-width: 100%;
    height: auto;
    margin-bottom: 15px;
}

/* ==========================================================================
   Donation Section (custom shortcode)
   ========================================================================== */

.donation-section {
    background: linear-gradient(135deg, var(--cepuk-primary), var(--cepuk-dark));
    color: var(--cepuk-white);
    padding: 60px 30px;
    border-radius: var(--cepuk-radius-lg);
    text-align: center;
    margin: 30px 0;
}

.donation-section h2 {
    color: var(--cepuk-white);
    margin-bottom: 16px;
}

.donation-section .btn,
.donation-section .et_pb_button {
    background-color: var(--cepuk-secondary) !important;
    color: var(--cepuk-dark) !important;
    border-color: var(--cepuk-secondary) !important;
    font-size: 1.05em;
    padding: 14px 36px !important;
}

.donation-section .btn:hover,
.donation-section .et_pb_button:hover {
    background-color: var(--cepuk-white) !important;
    border-color: var(--cepuk-white) !important;
}

/* ==========================================================================
   Divi Footer
   ========================================================================== */

#main-footer {
    background-color: var(--cepuk-dark);
}

#main-footer .footer-widget {
    color: rgba(255, 255, 255, 0.85);
}

#main-footer .footer-widget .et_pb_widget_title {
    color: var(--cepuk-white);
}

#main-footer a {
    color: var(--cepuk-secondary);
    transition: color var(--cepuk-transition);
}

#main-footer a:hover {
    color: var(--cepuk-white);
}

#footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
}

#footer-info {
    color: rgba(255, 255, 255, 0.7);
}

/* Custom footer (child theme template) */
body.cepuk-footer-custom .cepuk-footer {
    background-color: var(--cepuk-dark);
    color: var(--cepuk-white);
    padding: 48px 0 32px;
}

body.cepuk-footer-custom .cepuk-footer--premium {
    background-image: linear-gradient(135deg, #163451 0%, #1a3a5c 55%, #214c77 100%);
}

body.cepuk-footer-custom .cepuk-footer a {
    color: var(--cepuk-secondary);
    transition: color var(--cepuk-transition);
}

body.cepuk-footer-custom .cepuk-footer a:hover {
    color: var(--cepuk-white);
}

body.cepuk-footer-custom .cepuk-footer .copyright {
    margin: 16px 0 0;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

body.cepuk-footer-custom .cepuk-footer .subscribe-widget h3 {
    color: var(--cepuk-white);
    margin-bottom: 12px;
}

body.cepuk-footer-custom .cepuk-footer .footer-newsletter-intro {
    margin: 0 0 18px;
    color: rgba(255, 255, 255, 0.8);
}

body.cepuk-footer-custom .cepuk-footer .cepuk-nl-input {
    background: var(--cepuk-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--cepuk-radius);
    height: 46px;
    padding: 11px 14px;
}

body.cepuk-footer-custom .cepuk-footer .cepuk-nl-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

body.cepuk-footer-custom .cepuk-footer .cepuk-nl-btn {
    grid-column: 1 / -1;
    height: 46px;
    border-radius: var(--cepuk-radius);
    letter-spacing: 0.04em;
}

/* ==========================================================================
   Newsletter Popup
   ========================================================================== */

body.cepuk-newsletter-popup-enabled .cepuk-popup-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 19, 31, 0.46);
    opacity: 0;
    transition: opacity 0.25s ease;
    z-index: 9998;
}

body.cepuk-newsletter-popup-enabled .cepuk-popup-backdrop.is-visible {
    opacity: 1;
}

body.cepuk-newsletter-popup-enabled .cepuk-newsletter-popup {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: min(420px, calc(100vw - 32px));
    background: var(--cepuk-white);
    border-radius: var(--cepuk-radius-lg);
    box-shadow: 0 24px 60px rgba(12, 24, 39, 0.22);
    z-index: 9999;
    transform: translateY(18px);
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

body.cepuk-newsletter-popup-enabled .cepuk-newsletter-popup.is-visible {
    transform: translateY(0);
    opacity: 1;
}

body.cepuk-newsletter-popup-enabled .cepuk-popup-content {
    padding: 28px;
}

body.cepuk-newsletter-popup-enabled .cepuk-popup-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: #789;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

body.cepuk-newsletter-popup-enabled .cepuk-popup-close:hover {
    background: var(--cepuk-light);
    color: var(--cepuk-dark);
}

body.cepuk-newsletter-popup-enabled .cepuk-popup-eyebrow {
    margin: 0 0 6px;
    color: var(--cepuk-secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
}

body.cepuk-newsletter-popup-enabled .cepuk-newsletter-popup h3 {
    margin: 0 0 10px;
}

body.cepuk-newsletter-popup-enabled .cepuk-popup-text {
    margin: 0 0 18px;
    color: var(--cepuk-text-muted);
}

body.cepuk-newsletter-popup-enabled .cepuk-newsletter-popup .cepuk-newsletter-wrap {
    margin: 0;
    padding: 0;
    background: transparent;
}

body.cepuk-newsletter-popup-enabled .cepuk-newsletter-popup .cepuk-nl-fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

body.cepuk-newsletter-popup-enabled .cepuk-newsletter-popup .cepuk-nl-input,
body.cepuk-newsletter-popup-enabled .cepuk-newsletter-popup .cepuk-nl-btn {
    width: 100%;
    min-width: 0;
    height: 44px;
}

/* ==========================================================================
   Divi Accordion / Toggle
   ========================================================================== */

.et_pb_toggle {
    border: 1px solid var(--cepuk-border);
    border-radius: var(--cepuk-radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.et_pb_toggle_title {
    padding: 18px 24px;
    font-size: 1.05em;
}

.et_pb_toggle_open .et_pb_toggle_title {
    background: var(--cepuk-light);
    border-bottom: 1px solid var(--cepuk-border);
}

/* ==========================================================================
   Forms — Contact Form, Newsletter
   ========================================================================== */

.et_pb_contact_form .input,
.et_pb_contact_form textarea,
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    border: 1px solid var(--cepuk-border);
    border-radius: var(--cepuk-radius);
    padding: 12px 16px;
    transition: border-color var(--cepuk-transition), box-shadow var(--cepuk-transition);
}

.et_pb_contact_form .input:focus,
input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    border-color: var(--cepuk-primary);
    box-shadow: 0 0 0 3px rgba(44, 95, 138, 0.12);
    outline: none;
}

/* ==========================================================================
   Sidebar Widgets
   ========================================================================== */

.et_pb_widget {
    margin-bottom: 28px;
    padding: 24px;
    background: var(--cepuk-white);
    border-radius: var(--cepuk-radius);
    box-shadow: var(--cepuk-shadow-sm);
    border: 1px solid var(--cepuk-border);
}

.et_pb_widget_title {
    color: var(--cepuk-primary);
    border-bottom: 2px solid var(--cepuk-secondary);
    padding-bottom: 10px;
    margin-bottom: 16px;
}

/* ==========================================================================
   Performance — Reduce paint / layout thrash
   ========================================================================== */

.et_pb_section,
.et_pb_row,
.et_pb_column {
    contain: layout style;
}

img {
    content-visibility: auto;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
    .et_pb_section {
        padding: 40px 0;
    }

    .partners-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .donation-section {
        padding: 40px 20px;
    }
}

@media (max-width: 767px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }

    body.cepuk-footer-custom .cepuk-footer .cepuk-nl-fields {
        grid-template-columns: 1fr;
    }

    body.cepuk-newsletter-popup-enabled .cepuk-newsletter-popup {
        right: 16px;
        left: 16px;
        bottom: 16px;
        width: auto;
    }
}
