/*
Theme Name: AIDEV
Theme URI: https://aidev58.ru/
Author: AIDEV
Description: Minimal AI services landing theme with service cards, request dialog, and SEO metadata.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: aidev
*/

:root {
  color-scheme: dark;
  --bg: #070809;
  --bg-line: rgba(255, 255, 255, 0.1);
  --surface: #1d1d20;
  --surface-2: #15161a;
  --text: #f7f7f2;
  --muted: #a7a7ad;
  --line: #34363d;
  --accent: #5663ff;
  --accent-2: #b2ff00;
  --accent-3: #28e0d2;
  --accent-4: #8b42ff;
  --danger: #ff6e57;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f5f7;
  --bg-line: rgba(17, 19, 24, 0.09);
  --surface: #ffffff;
  --surface-2: #eceef3;
  --text: #111318;
  --muted: #5e6570;
  --line: #d7dbe3;
  --accent: #2947ff;
  --accent-2: #88c900;
  --accent-3: #0ebfb5;
  --accent-4: #7a33e7;
  --danger: #c84b35;
  --shadow: 0 24px 70px rgba(26, 31, 42, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(115deg, transparent 0 36%, color-mix(in srgb, var(--accent) 18%, transparent) 36% 37%, transparent 37% 100%),
    linear-gradient(165deg, transparent 0 70%, color-mix(in srgb, var(--accent-2) 16%, transparent) 70% 71%, transparent 71% 100%),
    repeating-linear-gradient(23deg, transparent 0 58px, var(--bg-line) 59px, transparent 60px),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body.home,
body.front-page {
  overflow: hidden;
}

html[data-theme="dark"] body {
  background:
    linear-gradient(rgba(7, 8, 9, 0.08), rgba(7, 8, 9, 0.08)),
    url("./assets/background-dark.webp") center / cover no-repeat,
    var(--bg);
}

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

a {
  color: inherit;
}

.shell {
  width: min(1080px, calc(100vw - 80px));
  height: 100dvh;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  align-content: stretch;
  gap: 0;
  padding: clamp(14px, 2vh, 24px) 0;
}

.topbar {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--text);
  font-size: 18px;
  font-weight: 950;
  letter-spacing: 0;
  box-shadow: var(--shadow);
}

.brand-mark::first-letter {
  color: var(--accent-2);
}

.theme-toggle {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 62%, var(--line));
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--accent-2);
  background: linear-gradient(90deg, var(--accent-2) 50%, transparent 50%);
}

.theme-toggle__text {
  font-size: 14px;
  font-weight: 800;
}

.content-stack {
  min-height: 0;
  display: grid;
  align-content: center;
  gap: clamp(14px, 2.2vh, 24px);
  padding-block: clamp(12px, 2vh, 24px);
}

.hero {
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 9px;
  color: var(--accent-2);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 900;
  line-height: 1;
  text-transform: lowercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 940px;
  margin-bottom: 10px;
  font-size: clamp(44px, 5.2vw, 74px);
  line-height: 0.92;
  font-weight: 950;
  letter-spacing: 0;
}

.lead {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.32;
  font-weight: 580;
}

@media (min-width: 761px) {
  .hero {
    width: min(900px, 100%);
    margin-inline: auto;
    text-align: center;
  }

  h1,
  .lead {
    margin-inline: auto;
  }
}

.services {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  position: relative;
  min-width: 0;
  min-height: 154px;
  display: grid;
  grid-template-columns: 64px 1fr;
  grid-template-rows: auto 1fr;
  column-gap: 12px;
  row-gap: 10px;
  overflow: hidden;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background-color: var(--surface);
  background-image:
    radial-gradient(circle at 82% 8%, color-mix(in srgb, var(--card-accent, var(--accent)) 22%, transparent), transparent 32%),
    linear-gradient(135deg, color-mix(in srgb, var(--card-accent, var(--accent)) 5%, var(--surface)), var(--surface));
  color: var(--text);
  text-align: left;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition:
    transform 170ms ease,
    border-color 170ms ease,
    background 170ms ease;
}

.service-card:nth-child(1) {
  --card-accent: var(--accent-3);
}

.service-card:nth-child(2) {
  --card-accent: var(--accent);
}

.service-card:nth-child(3) {
  --card-accent: var(--accent-2);
}

.service-card:nth-child(4) {
  --card-accent: var(--accent-4);
}

.service-card:nth-child(5) {
  --card-accent: var(--danger);
}

.service-card:nth-child(6) {
  --card-accent: var(--accent-3);
}

.visual-consult {
  --icon: url("./assets/icons/consultation-ai.webp");
}

.visual-audit {
  --icon: url("./assets/icons/site-audit-ai.webp");
}

.visual-bot {
  --icon: url("./assets/icons/chatbot-ai.webp");
}

.visual-automation {
  --icon: url("./assets/icons/automation-ai.webp");
}

.visual-knowledge {
  --icon: url("./assets/icons/knowledge-base-ai.webp");
}

.visual-assistant {
  --icon: url("./assets/icons/work-assistant-ai.webp");
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(color-mix(in srgb, var(--card-accent) 44%, transparent) 1px, transparent 1px);
  background-size: 8px 8px;
  mask-image: linear-gradient(135deg, transparent 0 35%, #000 52%, transparent 84%);
  opacity: 0.58;
}

.service-card:hover,
.service-card:focus-visible {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--card-accent) 70%, var(--line));
  outline: none;
}

.service-card__visual {
  position: relative;
  grid-row: 1 / 3;
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 18px;
  background-image: var(--icon);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  filter: drop-shadow(0 10px 22px color-mix(in srgb, var(--card-accent) 22%, transparent));
}

.service-card__visual::before,
.service-card__visual::after {
  content: "";
  position: absolute;
  background: var(--card-accent);
  display: none;
}

.visual-consult::before {
  width: 28px;
  height: 18px;
  left: 9px;
  top: 10px;
  border: 3px solid var(--card-accent);
  border-radius: 10px;
  background: transparent;
}

.visual-consult::after {
  width: 5px;
  height: 5px;
  left: 17px;
  top: 19px;
  border-radius: 50%;
  box-shadow:
    8px 0 0 var(--card-accent),
    16px 0 0 var(--card-accent),
    1px 17px 0 var(--card-accent),
    10px 17px 0 color-mix(in srgb, var(--card-accent) 70%, var(--text));
}

.visual-audit::before {
  width: 26px;
  height: 30px;
  left: 12px;
  top: 8px;
  border: 3px solid var(--card-accent);
  border-radius: 5px;
  background: transparent;
}

.visual-audit::after {
  width: 18px;
  height: 4px;
  left: 18px;
  top: 17px;
  border-radius: 99px;
  box-shadow:
    0 8px 0 var(--card-accent),
    0 16px 0 var(--card-accent),
    18px -13px 0 var(--card-accent);
}

.visual-bot::before {
  width: 26px;
  height: 18px;
  left: 12px;
  top: 13px;
  border-radius: 7px;
}

.visual-bot::after {
  width: 8px;
  height: 8px;
  left: 17px;
  top: 18px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 13px 0 0 var(--surface), 6px 21px 0 var(--card-accent);
}

.visual-automation::before {
  width: 32px;
  height: 3px;
  left: 9px;
  top: 16px;
  border-radius: 99px;
  box-shadow:
    0 13px 0 color-mix(in srgb, var(--card-accent) 70%, var(--text)),
    0 26px 0 var(--card-accent);
}

.visual-automation::after {
  width: 10px;
  height: 10px;
  right: 9px;
  top: 12px;
  border-radius: 50%;
  box-shadow:
    -18px 13px 0 var(--surface),
    -5px 26px 0 var(--surface);
}

.visual-knowledge::before {
  width: 30px;
  height: 34px;
  left: 12px;
  top: 8px;
  border-radius: 4px;
  transform: skewY(-8deg);
}

.visual-knowledge::after {
  width: 20px;
  height: 3px;
  left: 17px;
  top: 17px;
  background: var(--surface);
  box-shadow:
    0 9px 0 var(--surface),
    0 18px 0 var(--surface);
}

.visual-assistant::before {
  width: 24px;
  height: 24px;
  left: 12px;
  top: 12px;
  border-radius: 8px;
  background: transparent;
  border: 3px solid var(--card-accent);
}

.visual-assistant::after {
  width: 5px;
  height: 5px;
  left: 19px;
  top: 20px;
  border-radius: 50%;
  background: var(--card-accent);
  box-shadow:
    10px 0 0 var(--card-accent),
    5px 11px 0 var(--card-accent),
    5px -17px 0 var(--card-accent),
    5px 28px 0 var(--card-accent),
    -17px 5px 0 var(--card-accent),
    27px 5px 0 var(--card-accent);
}

.service-card h2 {
  position: relative;
  margin-bottom: 0;
  align-self: end;
  font-size: clamp(19px, 1.55vw, 23px);
  line-height: 1.08;
  font-weight: 930;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.service-card p {
  position: relative;
  margin: 0;
  grid-column: 2;
  align-self: start;
  color: color-mix(in srgb, var(--text) 72%, var(--muted));
  font-size: clamp(13px, 1.1vw, 15px);
  line-height: 1.34;
  font-weight: 650;
  overflow-wrap: break-word;
}

.contact-cta {
  width: min(900px, 100%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 18px;
  border: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  box-shadow: var(--shadow);
}

.contact-cta__copy {
  min-width: 0;
}

.contact-cta h2 {
  margin: 0 0 3px;
  font-size: 20px;
  line-height: 1.1;
  font-weight: 930;
}

.contact-cta p {
  margin: 0;
  color: color-mix(in srgb, var(--text) 70%, var(--muted));
  font-size: 14px;
  line-height: 1.3;
  font-weight: 650;
}

.contact-cta__button {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 72%, var(--line));
  border-radius: 12px;
  background: var(--accent-2);
  color: #111318;
  cursor: pointer;
  font-weight: 900;
  box-shadow: 0 12px 34px color-mix(in srgb, var(--accent-2) 20%, transparent);
  transition:
    transform 160ms ease,
    filter 160ms ease;
}

.contact-cta__button:hover,
.contact-cta__button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.06);
  outline: none;
}

.wp-page-shell {
  width: min(1000px, calc(100vw - 64px));
  min-height: 100dvh;
  margin: 0 auto;
  padding: clamp(16px, 2.2vh, 28px) 0 48px;
}

.wp-page-content {
  margin-top: clamp(56px, 9vh, 96px);
  padding: clamp(22px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  box-shadow: var(--shadow);
}

.wp-page-content h1 {
  margin-bottom: 22px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 0.98;
}

.wp-page-body {
  color: color-mix(in srgb, var(--text) 76%, var(--muted));
  font-size: 18px;
  line-height: 1.55;
  font-weight: 560;
}

.wp-page-body :where(p, ul, ol, blockquote, table) {
  margin: 0 0 18px;
}

.request-modal,
.success-modal {
  width: min(520px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 0;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55);
}

.request-modal::backdrop,
.success-modal::backdrop {
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(8px);
}

.request-form {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 28px;
}

.modal-close {
  position: absolute;
  right: 18px;
  top: 16px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.modal-kicker {
  margin: 0;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.request-form h2 {
  margin: 0 48px 2px 0;
  font-size: 34px;
  line-height: 1;
  font-weight: 950;
}

.request-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.request-form [hidden] {
  display: none !important;
}

.request-form input,
.request-form select,
.request-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--text);
  padding: 12px 13px;
  outline: none;
}

.request-form input:focus,
.request-form select:focus,
.request-form textarea:focus {
  border-color: var(--accent);
}

.request-form select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 50%,
    calc(100% - 14px) 50%;
  background-repeat: no-repeat;
  background-size: 6px 6px;
  cursor: pointer;
}

.request-form textarea {
  resize: vertical;
  min-height: 86px;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  font-weight: 760;
}

.form-status[data-state="success"] {
  color: var(--accent-2);
}

.form-status[data-state="error"] {
  color: var(--danger);
}

.consent {
  grid-template-columns: 20px 1fr;
  align-items: start;
}

.consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.consent a {
  color: var(--accent-2);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.consent a:hover,
.consent a:focus-visible {
  color: var(--text);
  outline: none;
}

.submit-button {
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 900;
}

.submit-button:disabled {
  background: color-mix(in srgb, var(--muted) 42%, var(--surface-2));
  color: color-mix(in srgb, var(--text) 52%, var(--muted));
  cursor: not-allowed;
  opacity: 1;
}

.request-form[data-sending="true"] .submit-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.success-message {
  display: grid;
  gap: 12px;
  padding: 30px;
  text-align: center;
}

.success-message h2 {
  margin: 0;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1;
  font-weight: 950;
}

.success-message p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
}

@media (max-width: 1040px) {
  .shell {
    width: min(900px, calc(100vw - 40px));
  }

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

  .service-card {
    min-height: 154px;
  }
}

@media (max-width: 760px) {
  body.home,
  body.front-page {
    overflow-x: hidden;
    overflow-y: auto;
  }

  html[data-theme="dark"] body {
    background:
      linear-gradient(rgba(7, 8, 9, 0.08), rgba(7, 8, 9, 0.08)),
      url("./assets/background-dark-mobile.webp") center top / cover no-repeat,
      var(--bg);
  }

  .shell {
    width: min(100% - 32px, 560px);
    height: auto;
    min-height: 100dvh;
    gap: 22px;
    padding: 16px 0 26px;
  }

  .content-stack {
    align-content: start;
    gap: 22px;
    padding-block: 0;
  }

  .topbar {
    min-height: 46px;
  }

  .brand-mark {
    min-height: 38px;
    font-size: 16px;
  }

  .theme-toggle {
    min-height: 38px;
    padding: 0 12px;
  }

  .theme-toggle__text {
    display: none;
  }

  .eyebrow {
    margin-bottom: 10px;
    font-size: 20px;
  }

  h1 {
    font-size: clamp(42px, 14vw, 60px);
    line-height: 0.92;
  }

  .lead {
    font-size: 17px;
  }

  .services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .service-card {
    min-height: 190px;
    grid-template-columns: 1fr;
    grid-template-rows: 58px auto 1fr;
    row-gap: 10px;
    padding: 15px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
  }

  .service-card::before {
    opacity: 0.46;
  }

  .service-card__visual {
    grid-row: auto;
    width: 58px;
    height: 58px;
    filter: none;
  }

  .service-card h2,
  .service-card p {
    grid-column: 1;
  }

  .service-card p {
    align-self: start;
    font-size: 13px;
  }

  .contact-cta {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
    padding: 15px;
  }

  .contact-cta h2 {
    font-size: 19px;
  }

  .contact-cta__button {
    width: 100%;
  }

  .wp-page-shell {
    width: min(100% - 32px, 560px);
    padding: 16px 0 32px;
  }

  .wp-page-content {
    margin-top: 34px;
    padding: 22px 18px;
  }
}

@media (max-width: 420px) {
  .shell {
    width: min(100% - 32px, 560px);
  }

  .service-card {
    min-height: 186px;
    padding: 13px 12px;
  }

  .service-card h2 {
    font-size: 16px;
    line-height: 1.12;
  }

  .service-card p {
    font-size: 12px;
    line-height: 1.28;
  }
}

@media (max-height: 820px) and (min-width: 761px) {
  .shell {
    padding: 14px 0;
  }

  .content-stack {
    gap: 14px;
    padding-block: 8px;
  }

  .topbar {
    min-height: 44px;
  }

  h1 {
    font-size: clamp(42px, 5vw, 68px);
    margin-bottom: 8px;
  }

  .lead {
    font-size: 17px;
    line-height: 1.28;
  }

  .service-card {
    min-height: 140px;
    padding: 15px 16px;
    gap: 10px;
  }

  .service-card h2 {
    font-size: 19px;
  }

  .service-card p {
    font-size: 13px;
    line-height: 1.28;
  }
}