/*
Theme Name: CIDES Green Technologies
Theme URI: https://cidesgreen.com/
Author: CIDES Green Technologies
Author URI: https://cidesgreen.com/
Description: Bespoke, zero-plugin WordPress theme for CIDES Green Technologies, focused on biogas, biodigesters, sustainable agriculture, green energy, farmer training and impact storytelling in Kenya.
Version: 1.0.0
Requires at least: 6.5
Tested up to: 7.0
Requires PHP: 8.0
Text Domain: cides-green
*/

/* ========================================================================== 
   CIDES Green Technologies — Design foundation
   ========================================================================== */

:root {
    --cides-green: #228b22;
    --cides-green-deep: #1e7334;
    --cides-green-dark: #145426;
    --cides-green-soft: #eaf6e9;
    --cides-soil: #c86428;
    --cides-soil-deep: #a0522d;
    --cides-soil-soft: #f6e8dc;
    --cides-blue: #00a8e8;
    --cides-blue-deep: #0077b6;
    --cides-blue-soft: #e7f7fd;
    --cides-white: #ffffff;
    --cides-canvas: #f9f9f6;
    --cides-ink: #163022;
    --cides-text: #415247;
    --cides-muted: #6f7f74;
    --cides-border: #e3e8e2;
    --cides-success: #2f8f46;
    --cides-warning: #b06a1f;
    --cides-danger: #b33a3a;
    --cides-shadow-sm: 0 10px 30px rgba(20, 84, 38, 0.08);
    --cides-shadow-md: 0 20px 55px rgba(20, 84, 38, 0.12);
    --cides-shadow-lg: 0 30px 80px rgba(20, 84, 38, 0.18);
    --cides-radius-sm: 10px;
    --cides-radius-md: 18px;
    --cides-radius-lg: 30px;
    --cides-radius-pill: 999px;
    --cides-container: 1240px;
    --cides-section-space: clamp(4.5rem, 8vw, 8rem);
    --cides-gutter: clamp(1rem, 4vw, 2rem);
    --cides-font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --cides-transition: 220ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    margin: 0;
    background: var(--cides-white);
    color: var(--cides-text);
    font-family: var(--cides-font-sans);
    font-size: 1rem;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.admin-bar {
    --cides-admin-offset: 32px;
}

img,
picture,
svg,
video,
canvas {
    display: block;
    max-width: 100%;
}

img {
    height: auto;
}

a {
    color: var(--cides-green-deep);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
    transition: color var(--cides-transition), opacity var(--cides-transition);
}

a:hover,
a:focus-visible {
    color: var(--cides-blue-deep);
}

button,
input,
textarea,
select {
    font: inherit;
}

button,
[role="button"],
a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 3px solid rgba(0, 168, 232, 0.42);
    outline-offset: 3px;
}

::selection {
    background: var(--cides-green-deep);
    color: var(--cides-white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 0.65em;
    color: var(--cides-ink);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.65rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2.1rem, 5vw, 4rem); }
h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
h4 { font-size: clamp(1.15rem, 2vw, 1.45rem); }

p {
    margin: 0 0 1.25rem;
}

ul,
ol {
    padding-inline-start: 1.25rem;
}

/* Layout */
.cides-container,
.site-container {
    width: min(100% - (2 * var(--cides-gutter)), var(--cides-container));
    margin-inline: auto;
}

.cides-section {
    position: relative;
    padding-block: var(--cides-section-space);
}

.cides-section--warm {
    background: var(--cides-canvas);
}

.cides-section--green {
    background: linear-gradient(135deg, var(--cides-green-dark), var(--cides-green-deep));
    color: rgba(255, 255, 255, 0.88);
}

.cides-section--green h2,
.cides-section--green h3,
.cides-section--green h4 {
    color: var(--cides-white);
}

.cides-grid {
    display: grid;
    gap: clamp(1.25rem, 3vw, 2.25rem);
}

.cides-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cides-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cides-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.cides-stack > * + * {
    margin-block-start: var(--cides-stack-space, 1rem);
}

.cides-flow > * + * {
    margin-block-start: 1.2em;
}

/* Accessible helpers */
.screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.screen-reader-text:focus {
    z-index: 100000;
    top: 1rem;
    left: 1rem;
    width: auto;
    height: auto;
    clip: auto;
    padding: 0.75rem 1rem;
    background: var(--cides-white);
    color: var(--cides-ink);
    border-radius: var(--cides-radius-sm);
    box-shadow: var(--cides-shadow-md);
}

/* Organic section language */
.cides-organic-top,
.cides-organic-bottom {
    position: relative;
    isolation: isolate;
}

.cides-organic-top::before,
.cides-organic-bottom::after {
    content: "";
    position: absolute;
    z-index: -1;
    left: 0;
    width: 100%;
    height: clamp(42px, 7vw, 90px);
    background: inherit;
}

.cides-organic-top::before {
    top: 0;
    transform: translateY(-45%);
    clip-path: ellipse(65% 48% at 50% 100%);
}

.cides-organic-bottom::after {
    bottom: 0;
    transform: translateY(45%);
    clip-path: ellipse(68% 50% at 50% 0%);
}

/* Eyebrows and headings */
.cides-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1rem;
    color: var(--cides-green-deep);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.cides-eyebrow::before {
    content: "";
    width: 1.8rem;
    height: 2px;
    background: currentColor;
    border-radius: var(--cides-radius-pill);
}

.cides-lead {
    max-width: 760px;
    color: var(--cides-muted);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.cides-heading-wrap {
    max-width: 820px;
    margin-bottom: clamp(2rem, 5vw, 3.75rem);
}

.cides-heading-wrap--center {
    margin-inline: auto;
    text-align: center;
}

.cides-heading-wrap--center .cides-lead {
    margin-inline: auto;
}

/* Buttons */
.cides-button,
.wp-element-button,
button.cides-button,
input[type="submit"].cides-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 48px;
    padding: 0.82rem 1.35rem;
    border: 1px solid transparent;
    border-radius: var(--cides-radius-pill);
    background: var(--cides-green-deep);
    color: var(--cides-white);
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 10px 26px rgba(30, 115, 52, 0.2);
    transition: transform var(--cides-transition), box-shadow var(--cides-transition), background var(--cides-transition), color var(--cides-transition);
}

.cides-button:hover,
.cides-button:focus-visible,
.wp-element-button:hover,
.wp-element-button:focus-visible {
    background: var(--cides-green-dark);
    color: var(--cides-white);
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(30, 115, 52, 0.26);
}

.cides-button--blue {
    background: linear-gradient(135deg, var(--cides-blue), var(--cides-blue-deep));
    box-shadow: 0 10px 26px rgba(0, 119, 182, 0.22);
}

.cides-button--blue:hover,
.cides-button--blue:focus-visible {
    background: var(--cides-blue-deep);
}

.cides-button--soil {
    background: linear-gradient(135deg, var(--cides-soil), var(--cides-soil-deep));
    box-shadow: 0 10px 26px rgba(160, 82, 45, 0.2);
}

.cides-button--ghost {
    border-color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: none;
    backdrop-filter: blur(8px);
}

.cides-button--outline {
    border-color: var(--cides-green-deep);
    background: transparent;
    color: var(--cides-green-deep);
    box-shadow: none;
}

/* Cards */
.cides-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--cides-border);
    border-radius: var(--cides-radius-md);
    background: var(--cides-white);
    box-shadow: var(--cides-shadow-sm);
    transition: transform var(--cides-transition), box-shadow var(--cides-transition), border-color var(--cides-transition);
}

.cides-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 139, 34, 0.22);
    box-shadow: var(--cides-shadow-md);
}

.cides-card__body {
    padding: clamp(1.25rem, 3vw, 2rem);
}

.cides-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--cides-green-soft);
}

.cides-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.cides-card:hover .cides-card__media img {
    transform: scale(1.045);
}

/* Header foundation */
.cides-topbar {
    background: var(--cides-green-dark);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.88rem;
}

.cides-topbar a {
    color: inherit;
    text-decoration: none;
}

.cides-topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 40px;
}

.site-header {
    position: sticky;
    z-index: 999;
    top: var(--cides-admin-offset, 0);
    border-bottom: 1px solid rgba(22, 48, 34, 0.08);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 30px rgba(22, 48, 34, 0.05);
    backdrop-filter: blur(14px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 78px;
}

.site-branding img,
.custom-logo {
    width: auto;
    max-height: 58px;
}

.primary-navigation ul {
    display: flex;
    align-items: center;
    gap: clamp(0.85rem, 2vw, 1.6rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

.primary-navigation a {
    color: var(--cides-ink);
    font-weight: 750;
    text-decoration: none;
}

/* Form foundation */
.cides-field {
    display: grid;
    gap: 0.45rem;
}

.cides-field label {
    color: var(--cides-ink);
    font-size: 0.9rem;
    font-weight: 800;
}

.cides-field input,
.cides-field select,
.cides-field textarea,
.cides-form input,
.cides-form select,
.cides-form textarea {
    width: 100%;
    min-height: 48px;
    padding: 0.82rem 1rem;
    border: 1px solid var(--cides-border);
    border-radius: var(--cides-radius-sm);
    background: var(--cides-white);
    color: var(--cides-ink);
    outline: 0;
    transition: border-color var(--cides-transition), box-shadow var(--cides-transition);
}

.cides-field textarea,
.cides-form textarea {
    min-height: 140px;
    resize: vertical;
}

.cides-field input:focus,
.cides-field select:focus,
.cides-field textarea:focus,
.cides-form input:focus,
.cides-form select:focus,
.cides-form textarea:focus {
    border-color: var(--cides-blue);
    box-shadow: 0 0 0 4px rgba(0, 168, 232, 0.12);
}

.cides-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.cides-form-grid__full {
    grid-column: 1 / -1;
}

/* Badges and icon chips */
.cides-badge,
.cides-icon-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border-radius: var(--cides-radius-pill);
    font-weight: 800;
}

.cides-badge {
    padding: 0.42rem 0.78rem;
    background: var(--cides-green-soft);
    color: var(--cides-green-deep);
    font-size: 0.78rem;
}

.cides-badge--blue {
    background: var(--cides-blue-soft);
    color: var(--cides-blue-deep);
}

.cides-badge--soil {
    background: var(--cides-soil-soft);
    color: var(--cides-soil-deep);
}

.cides-icon-chip {
    width: 48px;
    height: 48px;
    background: var(--cides-green-soft);
    color: var(--cides-green-deep);
}

.cides-icon {
    width: 1.15em;
    height: 1.15em;
    flex: 0 0 auto;
    fill: currentColor;
}

/* Modal foundation */
.cides-modal[hidden] {
    display: none;
}

.cides-modal {
    position: fixed;
    z-index: 99999;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(13, 36, 21, 0.68);
    backdrop-filter: blur(8px);
}

.cides-modal__dialog {
    width: min(100%, 720px);
    max-height: min(90vh, 860px);
    overflow: auto;
    border-radius: var(--cides-radius-lg);
    background: var(--cides-white);
    box-shadow: var(--cides-shadow-lg);
}

.cides-modal__header,
.cides-modal__body,
.cides-modal__footer {
    padding: clamp(1.25rem, 4vw, 2rem);
}

.cides-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--cides-border);
}

/* Article/readability foundation */
.cides-article-content {
    width: min(100% - (2 * var(--cides-gutter)), 780px);
    margin-inline: auto;
    font-size: clamp(1rem, 1.2vw, 1.08rem);
}

.cides-article-content > * + * {
    margin-block-start: 1.35em;
}

.cides-article-content blockquote {
    margin-inline: 0;
    padding: 1.2rem 1.5rem;
    border-left: 4px solid var(--cides-soil);
    border-radius: 0 var(--cides-radius-sm) var(--cides-radius-sm) 0;
    background: var(--cides-soil-soft);
    color: var(--cides-ink);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .cides-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cides-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 782px) {
    body.admin-bar { --cides-admin-offset: 46px; }

    .cides-topbar__inner {
        justify-content: center;
        flex-wrap: wrap;
        padding-block: 0.45rem;
        text-align: center;
    }

    .cides-grid--2,
    .cides-grid--3,
    .cides-grid--4,
    .cides-form-grid {
        grid-template-columns: 1fr;
    }

    .cides-form-grid__full {
        grid-column: auto;
    }

    .site-header__inner {
        min-height: 68px;
    }

    .primary-navigation {
        display: none;
    }
}

@media (max-width: 600px) {
    body.admin-bar { --cides-admin-offset: 0px; }
    .site-header { top: 0; }

    .cides-button {
        min-height: 46px;
    }
}