/* ============================================================
   CONTACT.CSS — Contact Us Page Styles
   ============================================================ */

/* ---------- Contact Section ---------- */
.contact-section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100svh - var(--nav-height));
  padding: calc(var(--nav-height) + clamp(var(--space-6), 6vw, var(--space-10))) clamp(var(--space-4), 4vw, var(--space-6)) clamp(var(--space-6), 6vw, var(--space-10));
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-lighter) 50%, var(--color-primary) 100%);
}

.contact-container {
  width: 100%;
  max-width: 920px;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: flex;
}

/* ---------- Aside Panel ---------- */
.contact-aside {
  position: relative;
  flex: 0 0 min(35%, 320px);
  padding: clamp(var(--space-6), 4vw, var(--space-10)) clamp(var(--space-5), 3vw, var(--space-8));
  background-image: url('../image/contactus-test/sidebar.jpg');
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.contact-aside::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 20%, rgba(255, 255, 255, 0.95) 85%);
  z-index: 0;
}

.contact-aside__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-aside__logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.contact-aside__address p {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Social icons */
.contact-aside__socials {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--color-gray-100);
  color: var(--color-gray-500);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.social-icon:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ---------- Form Panel ---------- */
.contact-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
  padding: clamp(var(--space-8), 5vw, var(--space-10)) clamp(var(--space-6), 4vw, var(--space-8));
}

.contact-main__header h1 {
  font-size: clamp(var(--text-xl), 4vw, var(--text-2xl));
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.contact-main__header p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* Form grid */
.form-grid {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.form-row {
  position: relative;
  flex: 1 1 calc(50% - var(--space-3));
  min-width: 200px;
}

.form-row--full {
  flex: 1 1 100%;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 28px 20px 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  background-color: var(--color-off-white);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), outline var(--transition-fast);
}

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

.form-row input:focus,
.form-row textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: -1px;
  border-color: var(--color-accent);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  opacity: 0;
}

/* Floating labels */
.form-row label {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-sm);
  color: var(--text-muted);
  pointer-events: none;
  transition: all var(--transition-fast);
  padding: 0 3px;
}

/* Label for textarea — position at top */
.form-row textarea ~ label {
  top: 20px;
  transform: none;
}

.form-row input:focus + label,
.form-row textarea:focus + label,
.form-row input:not(:placeholder-shown) + label,
.form-row textarea:not(:placeholder-shown) + label {
  top: 8px;
  transform: none;
  font-size: var(--text-xs);
  color: var(--color-accent-dark);
  font-weight: 500;
}

/* Submit button */
.btn--submit {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--text-base);
}

.btn--submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

/* ---------- Toast Notification ---------- */
.form-toast {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  display: none;
}

.form-toast--visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.form-toast--success {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-toast--error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .contact-container {
    flex-direction: column-reverse;
    max-width: 500px;
    border-radius: var(--radius-lg);
  }

  .contact-aside {
    flex: none;
    padding: var(--space-6);
    align-items: center;
    text-align: center;
  }

  .contact-aside__inner {
    align-items: center;
  }

  .contact-aside__socials {
    justify-content: center;
  }

  .contact-main {
    flex: none;
  }

  .form-row {
    flex: 1 1 100%;
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .contact-section {
    align-items: flex-start;
  }

  .contact-container {
    max-width: 100%;
  }

  .form-row input,
  .form-row textarea {
    padding-inline: var(--space-4);
  }

  .form-row label {
    left: var(--space-4);
  }
}