/*
Theme Name: Sanqui Dev
Theme URI: https://sanquidev.me/
Author: Santiago Quiroga
Author URI: https://sanquidev.me/
Description: A single-page developer portfolio theme for sanquidev.me. Fixed sidebar navigation with scroll-spy, About / Projects / Contact sections, an AJAX contact form, and a light/dark mode toggle. Converted from a Claude Design source.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sanquidev
*/

/* ===========================================================================
   Design tokens — light (default) and dark themes.
   Palette derived from the MongoDB / LeafyGreen design system used in the
   original Claude Design source.
   =========================================================================== */
:root {
  --bg:                 #FFFFFF;
  --bg-elevated:        #F1F5F4;
  --text:               #001E2B;
  --text-secondary:     #3D4F58;
  --text-tertiary:      #5C6C75;
  --text-muted:         #889397;
  --text-faint:         #B8C4C2;
  --text-faintest:      #C1C7C6;
  --border:             #EAEAE6;
  --border-strong:      #D1D9D8;
  --border-success:     #D8DFDE;
  --accent:             #00ED64;
  --accent-deep:        #00A35C;
  --chip-bg:            #F1F5F4;
  --chip-text:          #5C6C75;
  --button-bg:          #001E2B;
  --button-bg-hover:    #112733;
  --button-text:        #FFFFFF;
  --input-bg:           #FFFFFF;
  --error:              #CF4A22;
  --scrollbar-thumb:    #D1D9D8;
  --shadow-card:        none;
}

[data-theme="dark"] {
  --bg:                 #00141B;
  --bg-elevated:        #0A2530;
  --text:               #E6EDEC;
  --text-secondary:     #AEBEBD;
  --text-tertiary:      #8C9C9B;
  --text-muted:         #6E8086;
  --text-faint:         #54666C;
  --text-faintest:      #45575D;
  --border:             #173742;
  --border-strong:      #20424E;
  --border-success:     #20424E;
  --accent:             #00ED64;
  --accent-deep:        #00ED64;
  --chip-bg:            #0E2C37;
  --chip-text:          #AEBEBD;
  --button-bg:          #00ED64;
  --button-bg-hover:    #4FE88C;
  --button-text:        #001E2B;
  --input-bg:           #0A2530;
  --error:              #FF7A56;
  --scrollbar-thumb:    #20424E;
  --shadow-card:        none;
}

/* ===========================================================================
   Base
   =========================================================================== */
* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Albert Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
input, textarea, button { font-family: 'Albert Sans', sans-serif; }

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; }

/* ===========================================================================
   Layout
   =========================================================================== */
.site {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  transition: background 200ms ease, color 200ms ease;
}

.sidebar {
  width: 260px;
  flex-shrink: 0;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 52px 36px 44px;
}

.main {
  flex: 1;
  height: 100vh;
  overflow-y: scroll;
  min-width: 0;
  scroll-behavior: smooth;
}

.content {
  max-width: 760px;
  padding: 52px 64px 140px;
}

/* ===========================================================================
   Sidebar — profile
   =========================================================================== */
.profile { margin-bottom: 52px; }

.profile__avatar {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 20px;
  color: var(--text-tertiary);
  font: 600 20px/1 'Albert Sans', sans-serif;
  letter-spacing: 0.5px;
}
/* The brand marks already include their rounded tile, so no clipping/background here. */
.profile__avatar img { width: 100%; height: 100%; display: block; }

/* Brand mark: light variant (dark tile) by default, green variant in dark mode. */
.profile__mark--dark { display: none; }
[data-theme="dark"] .profile__mark--light { display: none; }
[data-theme="dark"] .profile__mark--dark { display: block; }

.profile__name {
  font: 500 16px/1.2 'Albert Sans', sans-serif;
  color: var(--text);
  letter-spacing: -0.3px;
  margin-bottom: 4px;
  text-transform: lowercase;
}
.profile__name::after { content: "."; color: var(--accent); }
.profile__role { font: 400 12px/1.6 'Albert Sans', sans-serif; color: var(--text-tertiary); }
.profile__location { font: 400 12px/1 'Albert Sans', sans-serif; color: var(--text-faint); margin-top: 2px; }

/* ===========================================================================
   Sidebar — navigation
   =========================================================================== */
.nav { display: flex; flex-direction: column; }

.nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  cursor: pointer;
  transition: opacity 150ms ease;
}
.nav__link:last-child { border-bottom: none; }
.nav__link:hover { opacity: 0.6; }

.nav__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: transparent;
  flex-shrink: 0;
  transition: background 150ms ease;
}
.nav__label {
  font: 400 13px/1 'Albert Sans', sans-serif;
  color: var(--text-tertiary);
  transition: color 150ms ease, font-weight 150ms ease;
}
.nav__link.is-active .nav__dot { background: var(--accent); }
.nav__link.is-active .nav__label { color: var(--text); font-weight: 500; }
.nav__link.is-active { opacity: 1; }

/* Sidebar — page links (Appearance → Menus → "Sidebar — Pages") */
.nav--pages { border-top: 1px solid var(--border); }
.nav--pages .nav__link:last-child { border-bottom: none; }

/* ===========================================================================
   Sidebar — footer
   =========================================================================== */
.sidebar__footer {
  margin-top: auto;
  padding-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sidebar__footer a {
  font: 400 12px/1 'Albert Sans', sans-serif;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 150ms ease;
}
.sidebar__footer a:hover { color: var(--text-secondary); }

/* ===========================================================================
   Theme toggle
   =========================================================================== */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  cursor: pointer;
  color: var(--text-tertiary);
  font: 500 11px/1 'Albert Sans', sans-serif;
  letter-spacing: 0.3px;
  align-self: flex-start;
  transition: border-color 150ms ease, color 150ms ease;
}
.theme-toggle:hover { border-color: var(--text-muted); color: var(--text); }
.theme-toggle__icon { width: 14px; height: 14px; display: block; }
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
.theme-toggle__label::after { content: "Dark"; }
[data-theme="dark"] .theme-toggle__label::after { content: "Light"; }

/* ===========================================================================
   Sections
   =========================================================================== */
.section--about { margin-bottom: 96px; }
.section--projects { margin-bottom: 88px; }

.eyebrow {
  font: 600 10px/1 'Albert Sans', sans-serif;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0 0 22px;
}

.h1 {
  font: 500 28px/1.15 'Albert Sans', sans-serif;
  color: var(--text);
  letter-spacing: -0.5px;
  margin: 0 0 20px;
}

.lead {
  font: 400 18px/1.65 'Albert Sans', sans-serif;
  color: var(--text-secondary);
  text-wrap: pretty;
  margin: 0 0 20px;
  max-width: 560px;
}

/* ===========================================================================
   Standalone pages (page.php) — block-editor content
   =========================================================================== */
.page-content { max-width: 640px; }
.entry { margin-top: 8px; }
.entry > *:first-child { margin-top: 0; }
.entry p,
.entry li {
  font: 400 15px/1.7 'Albert Sans', sans-serif;
  color: var(--text-secondary);
}
.entry p { margin: 0 0 18px; }
.entry h2 { font: 500 22px/1.3 'Albert Sans', sans-serif; color: var(--text); letter-spacing: -0.3px; margin: 36px 0 14px; }
.entry h3 { font: 500 17px/1.35 'Albert Sans', sans-serif; color: var(--text); margin: 28px 0 10px; }
.entry a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent); }
.entry a:hover { color: var(--text-secondary); }
.entry ul, .entry ol { margin: 0 0 18px; padding-left: 20px; }
.entry li { margin-bottom: 8px; }
.entry img { max-width: 100%; height: auto; border-radius: 10px; }
.entry blockquote { margin: 0 0 18px; padding-left: 18px; border-left: 2px solid var(--accent); color: var(--text-tertiary); }
.entry code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; background: var(--bg-elevated); padding: 2px 6px; border-radius: 4px; }
.entry pre { background: var(--bg-elevated); padding: 16px 18px; border-radius: 10px; overflow-x: auto; margin: 0 0 18px; }
.entry pre code { background: none; padding: 0; }
.entry hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
.page-links { font: 400 13px/1 'Albert Sans', sans-serif; color: var(--text-tertiary); margin-top: 24px; }
.page-links a { margin: 0 4px; }

.about__links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.about__links a.link-primary {
  font: 600 12px/1 'Albert Sans', sans-serif;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1.5px solid var(--text);
  padding-bottom: 3px;
  letter-spacing: 0.2px;
  transition: opacity 150ms ease;
}
.about__links a.link-primary:hover { opacity: 0.6; }
.about__links a.link-muted {
  font: 400 12px/1 'Albert Sans', sans-serif;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 150ms ease;
}
.about__links a.link-muted:hover { color: var(--text-secondary); }

/* ===========================================================================
   Bulleted lists (profile + competencies)
   =========================================================================== */
.bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 56px;
  max-width: 600px;
}
.bullet { display: flex; gap: 12px; }
.bullet__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  margin-top: 8px;
}
.bullet p {
  font: 400 13px/1.65 'Albert Sans', sans-serif;
  color: var(--text-secondary);
  margin: 0;
  text-wrap: pretty;
}

.competencies {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 56px;
}
.competency { display: flex; align-items: center; gap: 12px; }
.competency .bullet__dot { margin-top: 0; }
.competency span:last-child {
  font: 400 13px/1.4 'Albert Sans', sans-serif;
  color: var(--text-secondary);
}

/* ===========================================================================
   Experience
   =========================================================================== */
.exp-eyebrow { margin-bottom: 36px; }

.exp {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.exp:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.exp__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.exp__logo {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font: 600 14px/1 'Albert Sans', sans-serif;
  color: #FFFFFF;
}
.exp__meta { flex: 1; min-width: 0; }
.exp__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.exp__company { font: 500 14px/1.2 'Albert Sans', sans-serif; color: var(--text); }
.exp__title { font: 400 14px/1.2 'Albert Sans', sans-serif; color: var(--text-tertiary); margin-left: 8px; }
.exp__note { font: italic 400 11px/1.2 'Albert Sans', sans-serif; color: var(--text-faintest); margin-left: 8px; }
.exp__dates {
  font: 400 11px/1 'Albert Sans', sans-serif;
  color: var(--text-faint);
  white-space: nowrap;
  flex-shrink: 0;
}

.exp__body {
  padding-left: 54px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 20px;
}
.exp__point {
  font: 400 13px/1.65 'Albert Sans', sans-serif;
  color: var(--text-secondary);
  padding-left: 14px;
  position: relative;
  margin: 0;
  text-wrap: pretty;
}
.exp__point::before { content: "–"; position: absolute; left: 0; color: var(--text-faintest); }

.exp__tech { padding-left: 54px; }
.exp__tech-label {
  font: 600 9px/1 'Albert Sans', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
  display: block;
  margin-bottom: 10px;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: 400 11px/1 'Albert Sans', sans-serif;
  color: var(--chip-text);
  background: var(--chip-bg);
  padding: 4px 9px;
  border-radius: 4px;
}

/* ===========================================================================
   Projects
   =========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.project-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 200ms ease;
}
.project-card:hover { border-color: var(--text-faint); }
.project-card__kicker {
  font: 400 10px/1 'Albert Sans', sans-serif;
  color: var(--text-faint);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.project-card__title { font: 500 15px/1.3 'Albert Sans', sans-serif; color: var(--text); }
.project-card__desc {
  font: 400 12px/1.65 'Albert Sans', sans-serif;
  color: var(--text-tertiary);
  margin: 0;
  flex: 1;
}
.project-card .chip { font-size: 10px; padding: 4px 8px; }
.project-card__links {
  display: flex;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.project-card__links a {
  font: 400 12px/1 'Albert Sans', sans-serif;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 150ms ease;
}
.project-card__links a:hover { color: var(--text); }

/* ===========================================================================
   Contact
   =========================================================================== */
.contact__intro {
  font: 400 16px/1.65 'Albert Sans', sans-serif;
  color: var(--text-secondary);
  margin: 0 0 40px;
  max-width: 460px;
  text-wrap: pretty;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 460px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font: 500 12px/1 'Albert Sans', sans-serif;
  color: var(--text);
}
.field .req { color: var(--accent-deep); margin-left: 3px; }
.field .opt { font: 400 11px/1 'Albert Sans', sans-serif; color: var(--text-faint); margin-left: 6px; }

.contact-form input,
.contact-form textarea {
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text);
  outline: none;
  background: var(--input-bg);
  width: 100%;
  transition: border-color 150ms ease;
}
.contact-form input {
  height: 44px;
  padding: 0 14px;
  font: 400 14px/1 'Albert Sans', sans-serif;
}
.contact-form textarea {
  padding: 12px 14px;
  font: 400 14px/1.55 'Albert Sans', sans-serif;
  min-height: 128px;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--accent-deep); }
.contact-form ::placeholder { color: var(--text-faint); }

.form-error {
  font: 400 13px/1.55 'Albert Sans', sans-serif;
  color: var(--error);
  margin: -4px 0 0;
}

.btn-submit {
  height: 44px;
  padding: 0 28px;
  background: var(--button-bg);
  color: var(--button-text);
  border: none;
  border-radius: 100px;
  font: 600 13px/1 'Albert Sans', sans-serif;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: background 150ms ease, opacity 150ms ease;
}
.btn-submit:hover { background: var(--button-bg-hover); }
.btn-submit:disabled { opacity: 0.6; cursor: default; }

.contact-success {
  max-width: 460px;
  padding: 28px 32px;
  background: var(--bg-elevated);
  border-radius: 12px;
  border: 1px solid var(--border-success);
}
.contact-success__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.contact-success__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.contact-success__title { font: 500 14px/1 'Albert Sans', sans-serif; color: var(--text); }
.contact-success p { font: 400 13px/1.6 'Albert Sans', sans-serif; color: var(--text-tertiary); margin: 0; }

.is-hidden { display: none !important; }

/* ===========================================================================
   Mobile top bar (visible only on small screens)
   =========================================================================== */
.mobile-bar { display: none; }

/* ===========================================================================
   Responsive
   =========================================================================== */
@media (max-width: 860px) {
  .site { flex-direction: column; height: auto; overflow: visible; }
  html, body { height: auto; overflow: visible; }

  .sidebar {
    width: 100%;
    height: auto;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 32px 28px;
  }
  .profile { margin-bottom: 28px; }
  .nav { flex-direction: row; flex-wrap: wrap; gap: 4px 20px; }
  .nav__link { border-bottom: none; padding: 6px 0; }
  .sidebar__footer { padding-top: 28px; }

  .main {
    height: auto;
    overflow: visible;
    flex: none;
  }
  .content { padding: 36px 28px 80px; max-width: 100%; }
}

@media (max-width: 560px) {
  .projects-grid { grid-template-columns: 1fr; }
  .h1 { font-size: 24px; }
  .lead { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .main { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ===========================================================================
   Requirements Capture Form (page-requirements-form.php)
   =========================================================================== */
.req-intro { margin-bottom: 36px; max-width: 620px; }

.req-form-progress {
  display: flex;
  gap: 5px;
  margin-bottom: 36px;
  max-width: 620px;
}
.req-form-progress-step {
  flex: 1;
  height: 4px;
  border-radius: 4px;
  background: var(--border-strong);
  transition: background 250ms ease;
}
.req-form-progress-step.active { background: var(--accent); }

.req-form { max-width: 620px; }
.req-form-step { display: none; }
.req-form-step.active { display: block; }

.req-form-step-counter {
  font: 500 11px/1 'Albert Sans', sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}
.req-form-step h2 {
  font: 500 22px/1.25 'Albert Sans', sans-serif;
  color: var(--text);
  letter-spacing: -0.4px;
  margin: 0 0 28px;
}

.req-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.req-field label {
  font: 500 13px/1.45 'Albert Sans', sans-serif;
  color: var(--text);
}
.req-field .required-mark { color: var(--accent-deep); margin-left: 2px; }

.req-field input,
.req-field textarea {
  width: 100%;
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text);
  outline: none;
  box-sizing: border-box;
  transition: border-color 150ms ease;
}
.req-field input {
  height: 44px;
  padding: 0 14px;
  font: 400 14px/1 'Albert Sans', sans-serif;
}
.req-field textarea {
  padding: 12px 14px;
  font: 400 14px/1.55 'Albert Sans', sans-serif;
  min-height: 104px;
  resize: vertical;
}
.req-field input:focus,
.req-field textarea:focus { border-color: var(--accent-deep); }
.req-field ::placeholder { color: var(--text-faint); }

.req-form-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 32px;
}
.req-form-nav button {
  height: 44px;
  padding: 0 28px;
  border-radius: 100px;
  font: 600 13px/1 'Albert Sans', sans-serif;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background 150ms ease, opacity 150ms ease;
}
.req-btn-prev {
  background: transparent;
  border: 1.5px solid var(--border-strong);
  color: var(--text-secondary);
}
.req-btn-prev:hover { border-color: var(--text-muted); }
.req-btn-prev:disabled { visibility: hidden; }
.req-btn-next,
.req-btn-submit {
  background: var(--button-bg);
  color: var(--button-text);
  border: none;
}
.req-btn-next:hover,
.req-btn-submit:hover { background: var(--button-bg-hover); }

.req-form-message {
  max-width: 620px;
  padding: 18px 22px;
  border-radius: 12px;
  margin-bottom: 28px;
  font: 400 14px/1.6 'Albert Sans', sans-serif;
  background: var(--bg-elevated);
}
.req-form-message.success { color: var(--text); border: 1px solid var(--border-success); }
.req-form-message.error { color: var(--error); border: 1px solid var(--border-strong); }