/* ==========================================================================
   Contact Us Page Styles - Premium Architecture Theme
   ========================================================================== */

:root {
  --forest-dark: #0e3d2f;
  --forest-dark-hover: #144e3d;
  --wood: #b78a48;
  --wood-hover: #9d7338;
  --wood-light: #e5cbab;
}

/* ==========================================================================
   Section 1: Hero Banner (Matching Global Standard)
   ========================================================================== */
.contact-hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  padding: 136px 0 92px;
  background: linear-gradient(90deg, rgba(8, 21, 16, 0.88) 0%, rgba(8, 21, 16, 0.58) 55%, rgba(8, 21, 16, 0.28) 100%),
              url("../images/about-banner.png") center right / cover no-repeat;
  overflow: hidden;
}

.products-hero__bg-fx {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 50%, rgba(183, 138, 72, 0.16) 0%, transparent 60%);
  pointer-events: none;
}

.products-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.products-hero__content {
  max-width: 640px;
  color: #ffffff;
}

.products-hero__kicker {
  margin: 0 0 10px;
  color: #e5cbab;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  line-height: 1.4;
}

.products-hero__title {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: clamp(38px, 4.5vw, 56px);
  font-weight: 900;
  letter-spacing: 1.5px;
  line-height: 1.1;
  text-transform: uppercase;
}

.products-hero__subtitle {
  max-width: 580px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(15.5px, 1.35vw, 18px);
  font-weight: 500;
  line-height: 1.55;
}

.products-hero__breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.products-hero__breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.22s ease;
}

.products-hero__breadcrumb a:hover {
  color: #e5cbab;
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
}

.products-hero__breadcrumb span:last-child {
  color: #e5cbab;
  font-weight: 700;
}

/* Vertical Architectural Typography */
.products-hero__vertical-tag {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: right;
  color: rgba(229, 203, 171, 0.8);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 5px;
  line-height: 1.2;
  user-select: none;
}

.products-hero__vertical-tag span {
  display: block;
}

/* ==========================================================================
   Section 2: Contact Main Section (2-Column Architecture Layout)
   ========================================================================== */
.contact-main-section {
  position: relative;
  padding: 96px 0 112px;
  background: linear-gradient(180deg, #fdfcfb 0%, #ffffff 40%, #fbf9f6 100%);
  overflow: hidden;
}

.contact-main-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -120px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(183, 138, 72, 0.08) 0%, rgba(183, 138, 72, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.contact-main-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -80px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(14, 61, 47, 0.06) 0%, rgba(14, 61, 47, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.contact-layout-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: 56px;
  align-items: start;
}

/* Left Column: Direct Info & Channels */
.contact-info-col {
  display: flex;
  flex-direction: column;
}

.contact-kicker-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-kicker-text {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(183, 138, 72, 0.1);
  border: 1px solid rgba(183, 138, 72, 0.24);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--wood);
  text-transform: uppercase;
}

.contact-kicker-line {
  flex: 1;
  max-width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--wood) 0%, rgba(183, 138, 72, 0.1) 100%);
  border-radius: 2px;
}

.contact-info-title {
  margin: 0 0 16px;
  color: var(--forest-dark);
  font-size: clamp(30px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.5px;
}

.contact-info-desc {
  margin: 0 0 30px;
  color: #55625e;
  font-size: 15.5px;
  line-height: 1.75;
}

/* 4 Quick Info Cards (Responsive Architecture Grid) */
.contact-cards-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.contact-card-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: #ffffff;
  border: 1px solid #ebe5dc;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(14, 61, 47, 0.03);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.28s ease,
              border-color 0.28s ease;
  overflow: hidden;
}

.contact-card-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.25s ease;
}

.contact-card-item:nth-child(1),
.contact-card-item:nth-child(2) {
  grid-column: span 1;
}

.contact-card-item:nth-child(3),
.contact-card-item:nth-child(4) {
  grid-column: span 2;
}

.contact-card-item:hover {
  background: #ffffff;
  border-color: rgba(183, 138, 72, 0.48);
  box-shadow: 0 12px 28px rgba(14, 61, 47, 0.08);
  transform: translateY(-3px);
}

.contact-card-item:hover::before {
  background: var(--wood);
}

.contact-card-item__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #f1f5f3;
  color: var(--forest-dark);
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.contact-card-item:hover .contact-card-item__icon {
  background: var(--forest-dark);
  color: #e5cbab;
  transform: scale(1.06);
}

.contact-card-item__content {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}

.contact-card-item__label {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--wood);
  line-height: 1.3;
}

.contact-card-item__val {
  font-size: 14.5px;
  font-weight: 600;
  color: #172421;
  text-decoration: none;
  line-height: 1.5;
  word-break: break-word;
  transition: color 0.2s ease;
}

.contact-card-item__val:hover {
  color: var(--forest-dark);
}

.contact-card-item__val address,
.contact-card-item__val span {
  font-style: normal;
  display: block;
  margin: 0;
}

/* Quick Assistance Callout Box */
.contact-direct-callout {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  background: linear-gradient(135deg, #0a2d22 0%, #124436 55%, #185544 100%);
  border: 1px solid rgba(183, 138, 72, 0.28);
  border-radius: 10px;
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(10, 45, 34, 0.15);
  overflow: hidden;
}

.contact-direct-callout::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(183, 138, 72, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.contact-direct-callout > i {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(229, 203, 171, 0.14);
  border: 1px solid rgba(229, 203, 171, 0.28);
  color: #e5cbab;
  display: grid;
  place-items: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-direct-callout h4 {
  margin: 0 0 3px;
  font-size: 15.5px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.2px;
}

.contact-direct-callout p {
  margin: 0;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.45;
}

/* Right Column: High-End Contact & Inquiry Form Card */
.contact-form-wrapper {
  position: relative;
  background: #ffffff;
  border: 1px solid #ebe5dc;
  border-radius: 16px;
  padding: 42px 44px;
  box-shadow: 0 20px 48px -12px rgba(14, 61, 47, 0.08), 0 2px 6px rgba(0, 0, 0, 0.02);
  overflow: hidden;
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--forest-dark) 0%, var(--wood) 60%, #e0be8d 100%);
}

.contact-form-header {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid #f0ebe3;
}

.form-header-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--wood);
  background: rgba(183, 138, 72, 0.09);
  border: 1px solid rgba(183, 138, 72, 0.2);
  border-radius: 4px;
  margin-bottom: 8px;
}

.contact-form-title {
  margin: 0 0 6px;
  color: var(--forest-dark);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.25;
}

.contact-form-subtitle {
  margin: 0;
  font-size: 14px;
  color: #63706c;
  line-height: 1.5;
}

/* Form Layout & Fields */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 18px;
}

.form-field-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-field-group--full {
  grid-column: 1 / -1;
}

.form-field-group label {
  font-size: 13px;
  font-weight: 700;
  color: #24302d;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-field-group label span {
  color: #c43c33;
  font-weight: 700;
}

.form-input-box {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input-box i {
  position: absolute;
  left: 15px;
  color: #8c9794;
  font-size: 14px;
  pointer-events: none;
  transition: color 0.2s ease, transform 0.2s ease;
  z-index: 2;
}

.form-input-box input,
.form-input-box select {
  width: 100%;
  height: 48px;
  padding: 0 16px 0 42px;
  border: 1px solid #dfd9ce;
  border-radius: 8px;
  background: #fdfcfb;
  color: #1a2522;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all 0.22s ease;
}

.form-input-box select {
  appearance: none;
  cursor: pointer;
}

.form-input-box textarea {
  width: 100%;
  min-height: 120px;
  padding: 13px 16px 13px 42px;
  border: 1px solid #dfd9ce;
  border-radius: 8px;
  background: #fdfcfb;
  color: #1a2522;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
  outline: none;
  resize: vertical;
  transition: all 0.22s ease;
}

.form-input-box--textarea i {
  top: 15px;
}

.form-input-box input:hover,
.form-input-box select:hover,
.form-input-box textarea:hover {
  border-color: #c9c0b1;
}

.form-input-box:focus-within i {
  color: var(--forest-dark);
  transform: scale(1.1);
}

.form-input-box input:focus,
.form-input-box select:focus,
.form-input-box textarea:focus {
  border-color: var(--forest-dark);
  background: #ffffff;
  box-shadow: 0 0 0 3.5px rgba(14, 61, 47, 0.09), 0 2px 6px rgba(0, 0, 0, 0.02);
}

.form-input-box input::placeholder,
.form-input-box textarea::placeholder {
  color: #9ea8a5;
  font-size: 13.5px;
}

/* Submit Button */
.btn-contact-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 50px;
  margin-top: 4px;
  background: linear-gradient(135deg, #0e3d2f 0%, #165643 100%);
  color: #ffffff;
  border: 0;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.4px;
  box-shadow: 0 8px 20px rgba(14, 61, 47, 0.22);
  transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-contact-submit i {
  font-size: 14px;
  color: #e5cbab;
  transition: transform 0.24s ease;
}

.btn-contact-submit:hover {
  background: linear-gradient(135deg, #124b3a 0%, #1b6851 100%);
  box-shadow: 0 12px 28px rgba(14, 61, 47, 0.3);
  transform: translateY(-2px);
}

.btn-contact-submit:hover i {
  transform: translate(4px, -2px);
}

.btn-contact-submit:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(14, 61, 47, 0.2);
}

/* Form Submit Success Alert */
.contact-form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #f0f8f4;
  border: 1px solid #b8dfcd;
  border-radius: 8px;
  color: #0e5e45;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.5;
  margin-top: 8px;
  animation: fadeInDown 0.3s ease;
}

.contact-form-success i {
  font-size: 18px;
  color: #14805d;
  flex-shrink: 0;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Section 3: Global Partner & Core Strengths Bar
   ========================================================================== */
.contact-partner-section {
  padding: 80px 0 92px;
  background: #fbfaf8;
  border-top: 1px solid #ede7df;
}

.partner-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.partner-kicker {
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 2.4px;
  color: var(--wood);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.partner-title {
  margin: 0 0 12px;
  color: var(--forest-dark);
  font-size: clamp(26px, 2.8vw, 36px);
  font-weight: 800;
  line-height: 1.25;
}

.partner-divider {
  width: 48px;
  height: 3px;
  background: var(--wood);
  border-radius: 2px;
  margin: 14px auto 16px;
}

.partner-desc {
  margin: 0;
  color: #5c6865;
  font-size: 15px;
  line-height: 1.65;
}

/* 4 Feature Value Boxes */
.partner-features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.partner-feature-card {
  background: #ffffff;
  border: 1px solid #ede7df;
  border-radius: 8px;
  padding: 32px 24px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.28s ease,
              border-color 0.28s ease;
}

.partner-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(14, 61, 47, 0.08);
  border-color: rgba(183, 138, 72, 0.45);
}

.partner-feature-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #f4f1ec;
  color: var(--forest-dark);
  display: grid;
  place-items: center;
  font-size: 24px;
  margin-bottom: 18px;
  transition: all 0.28s ease;
}

.partner-feature-card:hover .partner-feature-icon {
  background: var(--forest-dark);
  color: #ffffff;
}

.partner-feature-title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--forest-dark);
}

.partner-feature-text {
  margin: 0;
  font-size: 13.5px;
  color: #6a7673;
  line-height: 1.55;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .contact-main-section {
    padding: 72px 0 88px;
  }

  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-form-wrapper {
    padding: 36px 34px;
  }

  .partner-features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (max-width: 980px) {
  .contact-hero {
    min-height: 420px;
    padding: 110px 0 70px;
  }

  .products-hero__vertical-tag {
    display: none;
  }
}

@media (max-width: 768px) {
  .contact-cards-stack {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-card-item:nth-child(1),
  .contact-card-item:nth-child(2),
  .contact-card-item:nth-child(3),
  .contact-card-item:nth-child(4) {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .contact-main-section {
    padding: 48px 0 64px;
  }

  .contact-cards-stack {
    gap: 12px;
    margin-bottom: 20px;
  }

  .contact-card-item {
    padding: 15px 16px;
  }

  .contact-direct-callout {
    padding: 16px 18px;
    gap: 14px;
  }

  .contact-direct-callout > i {
    width: 40px;
    height: 40px;
    font-size: 17px;
  }

  .contact-form-wrapper {
    padding: 26px 20px;
    border-radius: 12px;
  }

  .form-grid-2col {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .partner-features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-hero {
    min-height: 360px;
    padding: 96px 0 56px;
  }

  .contact-info-title {
    font-size: 26px;
  }

  .contact-form-title {
    font-size: 22px;
  }
}