/*
Theme Name: Digital Clarity
Theme URI: https://digitalclarity.co.uk
Author: Digital Clarity
Author URI: https://digitalclarity.co.uk
Description: Custom theme for Digital Clarity, built from Figma designs.
Version: 0.1.0
Text Domain: dc-theme
Requires at least: 6.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

/* ==========================================================================
   Reset
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-regular);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--dc-text);
    background-color: var(--dc-bg);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.15;
    color: var(--dc-text);
}

h1 {
    font-size: var(--text-4xl);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--text-3xl);
    letter-spacing: -0.01em;
}

h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-semibold);
}

p {
    color: var(--dc-text-muted);
    max-width: 65ch;
}

@media (min-width: 768px) {
    h1 { font-size: var(--text-5xl); }
    h2 { font-size: var(--text-4xl); }
    h3 { font-size: var(--text-2xl); }
}

/* ==========================================================================
   Layout
   ========================================================================== */

.dc-container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.dc-section {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.dc-text-green {
    color: var(--dc-green);
}

.dc-text-cyan {
    color: var(--dc-cyan);
}

.dc-text-center {
    text-align: center;
}

.dc-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

.dc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.5rem;
    font-family: var(--font-family);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
    cursor: pointer;
}

/* Primary */
.dc-btn--primary {
    background-color: var(--dc-green);
    color: var(--dc-bg);
    border-color: var(--dc-green);
}

.dc-btn--primary:hover,
.dc-btn--primary:focus-visible {
    background-color: var(--dc-green-hover);
    border-color: var(--dc-green-hover);
    box-shadow: 0 0 24px var(--dc-green-glow);
    transform: translateY(-1px);
}

/* Outline */
.dc-btn--outline {
    background-color: transparent;
    color: var(--dc-text);
    border-color: var(--dc-border);
}

.dc-btn--outline:hover,
.dc-btn--outline:focus-visible {
    border-color: var(--dc-green);
    color: var(--dc-green);
}

/* Ghost - text only with subtle hover */
.dc-btn--ghost {
    background-color: transparent;
    color: var(--dc-text-muted);
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

.dc-btn--ghost:hover,
.dc-btn--ghost:focus-visible {
    color: var(--dc-green);
    background-color: rgba(115, 244, 121, 0.05);
}

/* Small variant */
.dc-btn--sm {
    padding: 0.4rem 1rem;
    font-size: var(--text-xs);
}

/* Large variant */
.dc-btn--lg {
    padding: 0.8rem 2rem;
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
}