/* ============================================
   Xiniu Construction Machinery - Contact Us Page
   ============================================ */

/* ===== Contact Hero ===== */
.contact-hero {
  position: relative;
  height: 680px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.contact-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.5) 100%);
}

.contact-hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  text-align: left;
  color: white;
  width: 100%;
}

.contact-hero-content .container {
  margin-left: 260px;
  margin-right: 260px;
  max-width: none;
  width: calc(100% - 520px);
  padding-left: 0;
  padding-right: 0;
}

.contact-hero-content h1 {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
  text-align: left;
}

.contact-hero-content p {
  font-size: var(--text-base);
  max-width: 600px;
  margin: 0;
  line-height: var(--leading-relaxed);
  opacity: 0.9;
  text-align: left;
}

/* ===== Contact Main Section ===== */
.contact-main-section .container,
.global-layout-section .container {
  margin-left: 260px;
  margin-right: 260px;
  max-width: none;
  width: calc(100% - 520px);
  padding-left: 0;
  padding-right: 0;
}

.contact-main-section {
  padding: var(--space-3xl) 0;
  background-color: var(--color-bg);
}

.contact-main-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3xl);
  align-items: flex-start;
}

/* ===== Contact Form ===== */
.contact-form-wrapper {
  padding-right: 0;
}

.contact-form-header {
  margin-bottom: var(--space-xl);
}

.contact-form-header h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.contact-form-header p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 500px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-form-group label {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
}

.contact-input {
  padding: 12px 16px;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  border: 1px solid #E0E0E0;
  background: transparent;
  transition: border-color var(--transition-fast);
  width: 100%;
}

.contact-input::placeholder {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.contact-input:focus {
  border-color: var(--color-primary);
  outline: none;
}

.contact-textarea {
  resize: vertical;
  min-height: 120px;
  padding: 12px 16px;
}

.contact-form-submit {
  margin-top: var(--space-md);
}

.btn-contact-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 48px;
  background-color: var(--color-primary);
  color: white;
  font-size: var(--text-base);
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-contact-submit:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(196, 18, 48, 0.3);
}

.btn-contact-submit svg {
  width: 16px;
  height: 16px;
}

/* ===== Contact Info ===== */
.contact-info-wrapper {
  padding-left: 0;
}

.contact-info-header {
  margin-bottom: var(--space-xl);
}

.contact-info-header h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.contact-info-header p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  border: 1px solid #E0E0E0;
  padding: var(--space-xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-icon img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.contact-info-content h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.contact-info-content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== Global Layout Section ===== */
.global-layout-section {
  background-color: var(--color-bg-alt);
}

.global-layout-section .section-heading h2 {
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: 1px;
}

.global-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.global-stat-item {
  text-align: center;
}

.global-stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.global-stat-number.highlight {
  color: var(--color-primary);
}

.global-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.global-description {
  text-align: left;
  margin: 0 auto var(--space-2xl);
}

.global-description p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  text-align: left;
}

.global-map {
  text-align: center;
  margin-top: var(--space-3xl);
}

.global-map .world-map-container {
  position: relative;
  max-width: none;
  margin: 0;
}

.global-map .world-map-bg {
  width: 100%;
  height: auto;
  display: block;
}

.global-map .map-pin {
  position: absolute;
  width: 24px;
  height: 32px;
  transform: translate(-50%, -100%);
}

.global-map .map-pin img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.global-map .pin-red {
  width: 28px;
  height: 36px;
}

/* ===== Responsive: Tablet ===== */
@media (max-width: 1650px) {
  .contact-hero-content .container,
  .contact-main-section .container,
  .global-layout-section .container {
    margin-left: 160px;
    margin-right: 160px;
    width: calc(100% - 320px);
  }
}

@media (max-width: 1399px) {
  .contact-hero-content .container,
  .contact-main-section .container,
  .global-layout-section .container {
    margin-left: 120px;
    margin-right: 120px;
    width: calc(100% - 240px);
  }
}

@media (max-width: 1199px) {
  .contact-hero-content .container,
  .contact-main-section .container,
  .global-layout-section .container {
    margin-left: 80px;
    margin-right: 80px;
    width: calc(100% - 160px);
  }
}

@media (max-width: 1023px) {
  .contact-hero {
    height: 400px;
  }

  .contact-hero-content .container,
  .contact-main-section .container,
  .global-layout-section .container {
    margin-left: 40px;
    margin-right: 40px;
    width: calc(100% - 80px);
  }

  .contact-hero-content h1 {
    font-size: var(--text-4xl);
  }

  .contact-hero-content p {
    text-align: left;
  }

  .contact-main-layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .global-stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 767px) {
  .contact-hero {
    height: 300px;
  }

  .contact-hero-content .container,
  .contact-main-section .container,
  .global-layout-section .container {
    margin-left: var(--container-padding);
    margin-right: var(--container-padding);
    width: auto;
  }

  .contact-hero-content h1 {
    font-size: var(--text-3xl);
    letter-spacing: 1px;
  }

  .contact-hero-content p {
    font-size: var(--text-sm);
  }

  .contact-main-section {
    padding: var(--space-xl) 0;
  }

  .contact-form-header h2,
  .contact-info-header h2 {
    font-size: var(--text-2xl);
  }

  .contact-form-row {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .contact-form {
    gap: var(--space-md);
  }

  .contact-info-list {
    gap: var(--space-lg);
  }

  .contact-info-item {
    gap: var(--space-sm);
  }

  .global-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .global-stat-number {
    font-size: var(--text-3xl);
  }

  .global-layout-section .section-heading h2 {
    font-size: var(--text-3xl);
  }

  .global-map {
    margin-top: var(--space-xl);
  }

  .global-map .map-pin {
    width: 16px;
    height: 22px;
  }
}

/* ===== Responsive: Small Mobile ===== */
@media (max-width: 480px) {
  .global-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .global-stat-number {
    font-size: var(--text-2xl);
  }

  .global-stat-label {
    font-size: var(--text-xs);
  }
}