/* ===== Развитие проекта — светлая тема по умолчанию ===== */

.dev-page {
  width: min(1180px, calc(100% - 28px));
  margin: 24px auto 70px;
  color: #111827;
}

.dev-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 24px;
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(0, 123, 255, .18), transparent 38%),
    radial-gradient(circle at bottom right, rgba(255, 136, 0, .16), transparent 36%),
    linear-gradient(135deg, #ffffff, #f4f8ff);
  border: 1px solid rgba(13, 110, 253, .12);
  box-shadow: 0 18px 45px rgba(15, 23, 42, .08);
}

.dev-kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #0d6efd;
  font-weight: 800;
  margin-bottom: 10px;
}

.dev-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.05;
  color: #111827;
}

.dev-hero p {
  margin: 0;
  max-width: 680px;
  color: #5f6b7a;
  font-size: 16px;
  line-height: 1.55;
}

.dev-hero-btn,
.dev-submit-btn {
  border: 0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #007bff, #00a3ff);
  color: #fff;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 12px 26px rgba(0, 123, 255, .25);
}

.dev-hero-btn:hover,
.dev-submit-btn:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

.dev-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.dev-column {
  min-width: 0;
  padding: 14px;
  border-radius: 22px;
  background:
    radial-gradient(circle at top left, rgba(0, 123, 255, .07), transparent 34%),
    #ffffff;
  border: 1px solid rgba(15, 23, 42, .08);
  box-shadow: 0 12px 32px rgba(15, 23, 42, .06);
}

.dev-column-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.dev-column-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: rgba(0, 123, 255, .12);
  color: #0d6efd;
  font-size: 18px;
}

.dev-column h2 {
  margin: 0;
  font-size: 20px;
  color: #111827;
}

.dev-column p {
  margin: 4px 0 0;
  color: #667085;
  font-size: 13px;
  line-height: 1.4;
}

.dev-list {
  display: grid;
  gap: 12px;
}

.dev-card {
  padding: 14px;
  border-radius: 18px;
  background: #f8fbff;
  border: 1px solid rgba(15, 23, 42, .08);
  box-shadow: 0 8px 20px rgba(15, 23, 42, .045);
}

.dev-card-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.dev-service,
.dev-label {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.dev-service {
  background: rgba(0, 123, 255, .11);
  color: #0d6efd;
}

.dev-label {
  background: rgba(255, 136, 0, .12);
  color: #b45309;
}

.dev-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.22;
  color: #111827;
}

.dev-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: #4b5563;
}

.dev-details {
  margin-top: 10px;
  color: #4b5563;
  font-size: 14px;
}

.dev-details summary {
  cursor: pointer;
  color: #0d6efd;
  font-weight: 800;
}

.dev-done-date {
  margin-top: 10px;
  color: #6b7280;
  font-size: 13px;
}

.dev-interest-btn {
  width: 100%;
  margin-top: 13px;
  border: 1px solid rgba(13, 110, 253, .16);
  background: #ffffff;
  color: #111827;
  border-radius: 14px;
  padding: 10px 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  font-weight: 850;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .15s ease;
}

.dev-interest-btn:hover {
  background: #eef6ff;
  border-color: rgba(13, 110, 253, .32);
  transform: translateY(-1px);
}

.dev-interest-btn.is-active {
  background: rgba(0, 123, 255, .12);
  border-color: rgba(0, 123, 255, .35);
  color: #0d6efd;
}

.dev-interest-count {
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(13, 110, 253, .10);
  color: #0d6efd;
  font-size: 12px;
}

.dev-empty {
  padding: 18px;
  border-radius: 16px;
  background: #f4f7fb;
  color: #6b7280;
  text-align: center;
  font-weight: 700;
}

.dev-suggest {
  margin-top: 18px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 18px;
  padding: 22px;
  border-radius: 24px;
  background:
    radial-gradient(circle at bottom right, rgba(255, 136, 0, .18), transparent 38%),
    radial-gradient(circle at top left, rgba(0, 123, 255, .10), transparent 34%),
    #ffffff;
  border: 1px solid rgba(15, 23, 42, .08);
  box-shadow: 0 12px 32px rgba(15, 23, 42, .06);
}

.dev-suggest-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 136, 0, .14);
  color: #ff8a00;
  font-size: 23px;
  margin-bottom: 12px;
}

.dev-suggest h2 {
  margin: 0 0 8px;
  font-size: 26px;
  color: #111827;
}

.dev-suggest p {
  margin: 0;
  color: #5f6b7a;
  line-height: 1.55;
}

.dev-form {
  display: grid;
  gap: 13px;
}

.dev-form label {
  display: grid;
  gap: 7px;
  font-weight: 800;
  color: #111827;
}

.dev-input,
.dev-textarea {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, .12);
  background: #ffffff;
  color: #111827;
  border-radius: 14px;
  padding: 13px 14px;
  outline: none;
  font: inherit;
}

.dev-input::placeholder,
.dev-textarea::placeholder {
  color: #9ca3af;
}

.dev-textarea {
  resize: vertical;
  min-height: 120px;
}

.dev-input:focus,
.dev-textarea:focus {
  border-color: rgba(0, 123, 255, .75);
  box-shadow: 0 0 0 4px rgba(0, 123, 255, .12);
}

.errorlist {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #dc2626;
  font-size: 13px;
}

.dev-messages {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.dev-message {
  padding: 13px 15px;
  border-radius: 16px;
  background: rgba(0, 123, 255, .10);
  border: 1px solid rgba(0, 123, 255, .22);
  color: #075985;
  font-weight: 800;
}


/* ===== Тёмная тема ===== */

body.dark-theme .dev-page {
  color: #fff;
}

body.dark-theme .dev-hero {
  background:
    radial-gradient(circle at top left, rgba(0, 123, 255, .24), transparent 38%),
    radial-gradient(circle at bottom right, rgba(255, 136, 0, .12), transparent 36%),
    linear-gradient(135deg, #202020, #141414);
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
}

body.dark-theme .dev-kicker {
  color: #0d8bff;
}

body.dark-theme .dev-hero h1 {
  color: #fff;
}

body.dark-theme .dev-hero p {
  color: rgba(255, 255, 255, .68);
}

body.dark-theme .dev-column {
  background: #1d1d1d;
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: none;
}

body.dark-theme .dev-column-icon {
  background: rgba(0, 123, 255, .14);
  color: #0d8bff;
}

body.dark-theme .dev-column h2 {
  color: #fff;
}

body.dark-theme .dev-column p {
  color: rgba(255, 255, 255, .58);
}

body.dark-theme .dev-card {
  background: #292929;
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: none;
}

body.dark-theme .dev-service {
  background: rgba(0, 123, 255, .13);
  color: #4aa3ff;
}

body.dark-theme .dev-label {
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .72);
}

body.dark-theme .dev-card h3 {
  color: #fff;
}

body.dark-theme .dev-card p {
  color: rgba(255, 255, 255, .72);
}

body.dark-theme .dev-details {
  color: rgba(255, 255, 255, .7);
}

body.dark-theme .dev-details summary {
  color: #4aa3ff;
}

body.dark-theme .dev-done-date {
  color: rgba(255, 255, 255, .55);
}

body.dark-theme .dev-interest-btn {
  border: 1px solid rgba(255, 255, 255, .09);
  background: rgba(255, 255, 255, .06);
  color: #fff;
}

body.dark-theme .dev-interest-btn:hover {
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .14);
}

body.dark-theme .dev-interest-btn.is-active {
  background: rgba(0, 123, 255, .2);
  border-color: rgba(0, 123, 255, .45);
  color: #62b1ff;
}

body.dark-theme .dev-interest-count {
  background: rgba(0, 0, 0, .24);
  color: #fff;
}

body.dark-theme .dev-empty {
  background: rgba(255, 255, 255, .045);
  color: rgba(255, 255, 255, .55);
}

body.dark-theme .dev-suggest {
  background:
    radial-gradient(circle at bottom right, rgba(255, 136, 0, .18), transparent 38%),
    #1d1d1d;
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: none;
}

body.dark-theme .dev-suggest h2 {
  color: #fff;
}

body.dark-theme .dev-suggest p {
  color: rgba(255, 255, 255, .65);
}

body.dark-theme .dev-form label {
  color: #fff;
}

body.dark-theme .dev-input,
body.dark-theme .dev-textarea {
  border: 1px solid rgba(255, 255, 255, .12);
  background: #111;
  color: #fff;
}

body.dark-theme .dev-input::placeholder,
body.dark-theme .dev-textarea::placeholder {
  color: rgba(255, 255, 255, .38);
}

body.dark-theme .errorlist {
  color: #ff6b6b;
}

body.dark-theme .dev-message {
  background: rgba(0, 123, 255, .12);
  border: 1px solid rgba(0, 123, 255, .28);
  color: #d9ecff;
}


/* ===== Адаптив ===== */

@media (min-width: 768px) {
    .dev-column-head {
      min-height: 65px;
    }
}

@media (max-width: 1100px) {
  .dev-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dev-suggest {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .dev-page {
    width: 100%;
    margin-top: 14px;
  }

  .dev-hero {
    display: grid;
    padding: 18px;
  }

  .dev-hero-btn {
    width: 100%;
  }

  .dev-grid {
    grid-template-columns: 1fr;
  }

  .dev-column {
    padding: 12px;
  }

  .dev-suggest {
    padding: 17px;
  }
}

.dev-load-more-btn {
  width: 100%;
  margin-top: 12px;
  border: 1px solid rgba(13, 110, 253, .16);
  background: linear-gradient(135deg, #ffffff, #eef6ff);
  color: #0d6efd;
  border-radius: 16px;
  padding: 12px 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  font-weight: 900;
  transition: background .18s ease, transform .15s ease, border-color .18s ease;
}

.dev-load-more-btn:hover {
  background: linear-gradient(135deg, #eef6ff, #e3f0ff);
  border-color: rgba(13, 110, 253, .32);
  transform: translateY(-1px);
}

.dev-load-more-btn.is-loading {
  opacity: .7;
  pointer-events: none;
}

.dev-load-more-count {
  min-height: 22px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(13, 110, 253, .10);
  color: #0d6efd;
  font-size: 12px;
}

body.dark-theme .dev-load-more-btn {
  border: 1px solid rgba(255, 255, 255, .09);
  background: rgba(255, 255, 255, .06);
  color: #62b1ff;
}

body.dark-theme .dev-load-more-btn:hover {
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .14);
}

body.dark-theme .dev-load-more-count {
  background: rgba(0, 0, 0, .24);
  color: #fff;
}