/**
 * Modern Requests Section Styles
 * Service request cards and submission form
 */

.requests-section {
  padding: var(--space-15) 0;
  background: var(--color-bg-primary);
  position: relative;
  overflow: hidden;
}

.requests-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 25% 75%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 75% 25%, rgba(25, 131, 97, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

/* ===== DECORATIVE ELEMENTS ===== */

.requests-decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.request-shape-1 {
  position: absolute;
  top: 15%;
  left: 10%;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.08),
    rgba(59, 130, 246, 0.04));
  border-radius: 50%;
  animation: float 16s ease-in-out infinite;
}

.request-shape-2 {
  position: absolute;
  bottom: 20%;
  right: 8%;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg,
    rgba(25, 131, 97, 0.08),
    rgba(25, 131, 97, 0.04));
  border-radius: var(--radius-xl);
  animation: float 20s ease-in-out infinite reverse;
}

/* ===== SECTION HEADER ===== */

.section-header {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
  padding: 0 var(--space-6);
}

.section-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
  position: relative;
  display: inline-block;
}

.section-title .highlight {
  background: linear-gradient(135deg,
    var(--color-accent),
    var(--color-primary-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-accent),
    var(--color-primary-500));
  border-radius: var(--radius-full);
  animation: slideInWidth 1s ease-out 0.5s both;
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
  margin: 0 auto;
  animation: fadeInUp 1s ease-out 0.7s both;
}

/* ===== REQUESTS LAYOUT ===== */

.requests-layout {
  position: relative;
  z-index: 2;
  display: block;
  grid-template-columns: 1fr 400px;
  gap: var(--space-12);
  align-items: start;
  padding: 0 var(--space-6);
}

.requests-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.requests-sidebar {
  position: sticky;
  top: var(--space-6);
}

/* ===== REQUESTS GRID ===== */

.requests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

/* ===== REQUEST CARDS ===== */

.request-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-primary);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
  animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
  will-change: transform;
  display: flex;
  flex-direction: column;
  min-height: 480px;
}

.request-card:nth-child(1) { animation-delay: 0.1s; }
.request-card:nth-child(2) { animation-delay: 0.2s; }
.request-card:nth-child(3) { animation-delay: 0.3s; }
.request-card:nth-child(4) { animation-delay: 0.4s; }
.request-card:nth-child(5) { animation-delay: 0.5s; }
.request-card:nth-child(6) { animation-delay: 0.6s; }

.request-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.request-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-accent),
    var(--color-primary-500),
    var(--color-green-seller-600));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  z-index: 2;
}

.request-card:hover::before {
  transform: scaleX(1);
}

/* ===== REQUEST HEADER ===== */

.request-header {
  position: relative;
  z-index: 2;
  padding: var(--space-6);
  background: linear-gradient(135deg,
    var(--color-bg-secondary) 0%,
    rgba(59, 130, 246, 0.1) 100%);
}

.request-category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-3);
}

.request-budget {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.request-budget-range {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

/* ===== REQUEST CONTENT ===== */

.request-content {
  position: relative;
  z-index: 2;
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.request-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-tight);
  display: block;
  transition: color var(--transition-fast);
}

.request-title:hover {
  color: var(--color-accent);
}

.request-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== REQUEST META ===== */

.request-meta {
  display: block;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.request-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.request-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-bg-primary);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.request-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.request-user-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.request-stats {
  display: flex;
  gap: var(--space-4);
}

.request-stat {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.request-stat svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

/* ===== REQUEST SKILLS ===== */

.request-skills {
  margin-bottom: var(--space-6);
}

.request-skills-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.request-skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.request-skill-tag {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border-primary);
  transition: all var(--transition-fast);
}

.request-skill-tag:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

/* ===== REQUEST CTA ===== */

.request-cta {
  padding: var(--space-4) var(--space-6) var(--space-6);
  position: relative;
  z-index: 2;
  margin-top: var(--space-4);
  border-top: 2px solid var(--color-border-primary);
  background: var(--color-bg-tertiary);
}

.request-cta .btn {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-2);
}

/* ===== REQUEST FORM ===== */

.request-form-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-primary);
  overflow: hidden;
  position: sticky;
  top: var(--space-6);
}

.request-form-header {
  padding: var(--space-6);
  background: linear-gradient(135deg,
    var(--color-accent) 0%,
    var(--color-primary-500) 100%);
  color: var(--color-white);
  text-align: center;
}

.request-form-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.request-form-subtitle {
  font-size: var(--text-sm);
  opacity: 0.9;
}

.request-form-content {
  padding: var(--space-6);
}

.request-form .form-group {
  margin-bottom: var(--space-4);
}

.request-form .form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.request-form .form-input,
.request-form .form-textarea,
.request-form .form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.request-form .form-input:focus,
.request-form .form-textarea:focus,
.request-form .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.request-form .form-textarea {
  resize: vertical;
  min-height: 100px;
}

.request-form .form-submit {
  width: 100%;
  padding: var(--space-4);
  background: linear-gradient(135deg,
    var(--color-accent),
    var(--color-primary-500));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.request-form .form-submit:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.request-form .form-submit:active {
  transform: translateY(0);
}

/* ===== REQUESTS CTA ===== */

.requests-cta {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--space-6);
  animation: fadeInUp 1s ease-out 0.8s both;
}

.requests-cta .btn {
  animation: fadeInUp 1s ease-out 0.9s both;
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 1024px) {
  .requests-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .requests-sidebar {
    position: static;
    order: -1;
  }

  .requests-main {
    order: 1;
  }

  .requests-section {
    padding: var(--space-12) 0;
  }

  .requests-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
  }

  .request-shape-1,
  .request-shape-2 {
    display: none;
  }
}

@media (max-width: 768px) {
  .requests-section {
    padding: var(--space-10) 0;
  }

  .requests-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: 0 var(--space-4);
  }

  .section-header {
    margin-bottom: var(--space-10);
    padding: 0 var(--space-4);
  }

  .section-title {
    font-size: clamp(var(--text-2xl), 6vw, var(--text-3xl));
  }

  .section-description {
    font-size: var(--text-base);
  }

  .request-card {
    min-height: 420px;
  }

  .request-cta {
    padding: var(--space-3) var(--space-4) var(--space-4);
    margin-top: var(--space-3);
  }

  .request-cta .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }

  .request-form-card {
    margin: 0 var(--space-2);
  }

  .request-form-card {
    margin: 0 var(--space-4);
  }

  .request-header {
    padding: var(--space-5);
  }

  .request-content {
    padding: var(--space-5);
  }

  .request-cta {
    padding: var(--space-3) var(--space-5) var(--space-5);
    margin-top: var(--space-3);
    border-top: 2px solid var(--color-border-primary);
    background: var(--color-bg-tertiary);
  }

  .request-cta .btn {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-2);
    padding: var(--space-3) var(--space-4);
  }

  .request-form-header {
    padding: var(--space-5);
  }

  .request-form-content {
    padding: var(--space-5);
  }
}

@media (max-width: 640px) {
  .requests-section {
    padding: var(--space-8) 0;
  }

  .requests-grid {
    padding: 0 var(--space-3);
  }

  .request-card {
    margin: 0;
  }

  .request-form-card {
    margin: 0 var(--space-3);
  }

  .section-header {
    padding: 0 var(--space-3);
  }

  .section-title {
    font-size: clamp(var(--text-xl), 8vw, var(--text-2xl));
  }

  .request-content {
    padding: var(--space-4);
  }

  .request-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .request-stats {
    gap: var(--space-3);
  }

  .request-skills-list {
    gap: var(--space-1);
  }

  .request-skill-tag {
    font-size: 11px;
    padding: 2px var(--space-2);
  }

  .requests-cta {
    padding: 0 var(--space-3);
  }
}

/* ===== ACCESSIBILITY ===== */

@media (prefers-reduced-motion: reduce) {
  .request-card,
  .section-title::after,
  .section-description,
  .requests-cta,
  .request-card::before,
  .request-skill-tag:hover,
  .request-form .form-submit:hover {
    animation: none !important;
  }

  .request-card:hover {
    transform: none !important;
  }

  .request-form .form-submit:active {
    transform: none !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .request-card {
    border-width: 2px;
    border-color: var(--color-text-primary);
  }

  .request-category {
    border: 2px solid var(--color-white);
  }

  .request-form-card {
    border-width: 3px;
  }

  .request-form .form-input,
  .request-form .form-textarea,
  .request-form .form-select {
    border-width: 3px;
  }

  .request-skill-tag {
    border-width: 2px;
  }
}

/* ===== DARK MODE ===== */

/* Force dark mode override */
:root.force-dark .requests-section,
:root.force-dark .requests-section {
  background: var(--color-bg-primary);
}

:root.force-dark .request-card,
:root.force-dark .request-card {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-primary);
}

:root.force-dark .request-header,
:root.force-dark .request-header {
  background: linear-gradient(135deg,
    var(--color-bg-secondary) 0%,
    rgba(59, 130, 246, 0.1) 100%);
}

:root.force-dark .request-category,
:root.force-dark .request-category {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

:root.force-dark .request-budget,
:root.force-dark .request-budget {
  color: var(--color-accent);
}

:root.force-dark .request-budget-range,
:root.force-dark .request-budget-range {
  color: var(--color-text-secondary);
}

:root.force-dark .request-title,
:root.force-dark .request-title {
  color: var(--color-text-primary);
}

:root.force-dark .request-description,
:root.force-dark .request-description {
  color: var(--color-text-secondary);
}

:root.force-dark .request-meta,
:root.force-dark .request-meta {
  color: var(--color-text-muted);
}

:root.force-dark .request-user-name,
:root.force-dark .request-user-name {
  color: var(--color-text-secondary);
}

:root.force-dark .request-stat,
:root.force-dark .request-stat {
  color: var(--color-text-secondary);
}

:root.force-dark .request-skill-tag,
:root.force-dark .request-skill-tag {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border-color: var(--color-border-primary);
}

:root.force-dark .request-form-card,
:root.force-dark .request-form-card {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-primary);
}

:root.force-dark .request-form-header,
:root.force-dark .request-form-header {
  background: linear-gradient(135deg,
    var(--color-accent) 0%,
    var(--color-primary-500) 100%);
}

:root.force-dark .request-form-title,
:root.force-dark .request-form-title {
  color: var(--color-bg-primary);
}

:root.force-dark .request-form-subtitle,
:root.force-dark .request-form-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

:root.force-dark .request-form .form-input,
:root.force-dark .request-form .form-textarea,
:root.force-dark .request-form .form-select,
:root.force-dark .request-form .form-input,
:root.force-dark .request-form .form-textarea,
:root.force-dark .request-form .form-select {
  background: var(--color-bg-primary);
  border-color: var(--color-border-primary);
  color: var(--color-text-primary);
}

:root.force-dark .request-form .form-input:focus,
:root.force-dark .request-form .form-textarea:focus,
:root.force-dark .request-form .form-select:focus,
:root.force-dark .request-form .form-input:focus,
:root.force-dark .request-form .form-textarea:focus,
:root.force-dark .request-form .form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

:root.force-dark .request-form .form-label,
:root.force-dark .request-form .form-label {
  color: var(--color-text-primary);
}

/* Force dark responsive adjustments */
@media (max-width: 768px) {
  :root.force-dark .request-card {
    min-height: 420px;
  }

  :root.force-dark .request-cta {
    padding: var(--space-3) var(--space-4) var(--space-4);
    margin-top: var(--space-3);
  }

  :root.force-dark .request-cta .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
}

:root.force-dark .request-cta,
:root.force-dark .request-cta {
  padding: var(--space-4) var(--space-6) var(--space-6);
  position: relative;
  z-index: 2;
  margin-top: var(--space-4);
  border-top: 2px solid var(--color-border-primary);
  background: var(--color-bg-secondary);
}

:root.force-dark .request-cta .btn,
:root.force-dark .request-cta .btn {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-2);
}

:root.force-dark .section-title,
:root.force-dark .section-title {
  color: var(--color-text-primary);
}

:root.force-dark .section-description,
:root.force-dark .section-description {
  color: var(--color-text-secondary);
}

@media (prefers-color-scheme: dark) {
  .requests-section {
    background: var(--color-bg-primary);
  }

  .request-card {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-primary);
  }

  .request-header {
    background: linear-gradient(135deg,
      var(--color-bg-secondary) 0%,
      rgba(59, 130, 246, 0.1) 100%);
  }

  .request-category {
    background: var(--color-accent);
    color: var(--color-bg-primary);
  }

  .request-budget {
    color: var(--color-accent);
  }

  .request-budget-range {
    color: var(--color-text-secondary);
  }

  .request-title {
    color: var(--color-text-primary);
  }

  .request-description {
    color: var(--color-text-secondary);
  }

  .request-meta {
    color: var(--color-text-muted);
  }

  .request-user-name {
    color: var(--color-text-secondary);
  }

  .request-stat {
    color: var(--color-text-secondary);
  }

  .request-skill-tag {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-color: var(--color-border-primary);
  }

  .request-cta {
    padding: var(--space-4) var(--space-6) var(--space-6);
    margin-top: var(--space-4);
    border-top: 2px solid var(--color-border-primary);
    background: var(--color-bg-tertiary);
  }

  .request-cta .btn {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-2);
  }

  .request-form-card {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-primary);
  }

  .request-form-header {
    background: linear-gradient(135deg,
      var(--color-accent) 0%,
      var(--color-primary-500) 100%);
  }

  .request-form-title {
    color: var(--color-bg-primary);
  }

  .request-form-subtitle {
    color: rgba(255, 255, 255, 0.8);
  }

  .request-form .form-input,
  .request-form .form-textarea,
  .request-form .form-select {
    background: var(--color-bg-primary);
    border-color: var(--color-border-primary);
    color: var(--color-text-primary);
  }

  .request-form .form-input:focus,
  .request-form .form-textarea:focus,
  .request-form .form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  }

  .request-form .form-label {
    color: var(--color-text-primary);
  }

  .request-form-card {
    background: var(--color-gray-800);
    border-color: var(--color-gray-700);
  }

  .request-form .form-input,
  .request-form .form-textarea,
  .request-form .form-select {
    background: var(--color-gray-800);
    border-color: var(--color-gray-600);
    color: var(--color-gray-100);
  }

  .request-form .form-label {
    color: var(--color-white);
  }

  .section-title {
    color: var(--color-white);
  }

  .section-description {
    color: var(--color-gray-100);
  }
}

/* ===== PERFORMANCE ===== */

.request-card {
  contain: layout style paint;
}

.request-form-card {
  contain: layout style paint;
}

/* ===== ANIMATIONS ===== */

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInWidth {
  from {
    width: 0;
  }
  to {
    width: 60px;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* ===== PRINT STYLES ===== */

@media print {
  .requests-section {
    background: white !important;
    padding: 40px 0;
  }

  .request-card {
    box-shadow: none;
    border: 2px solid #000;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .request-shape-1,
  .request-shape-2 {
    display: none;
  }

  .requests-sidebar {
    display: none;
  }

  .requests-layout {
    display: block;
  }

  .request-form-card {
    display: none;
  }

  .requests-cta {
    display: none;
  }
}