/* ===== Contact Page Styles for 99vin ===== */
.page-contact { background: #F5F7FA; color: #333333; font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.6; overflow-x: hidden; }

/* Container */
.page-contact__container { max-width: 1200px; margin: 0 auto; padding: 0 16px; width: 100%; box-sizing: border-box; }

/* ===== Hero Section ===== */
.page-contact__hero-section { background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%); padding: 10px 0 0 0; }
.page-contact__hero-image-wrap { max-width: 1400px; margin: 0 auto; padding: 0 16px; }
.page-contact__hero-image { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.page-contact__hero-content { max-width: 1200px; margin: 0 auto; text-align: center; padding: 24px 16px 32px; }
.page-contact__hero-title { color: #333333; font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; margin: 0 0 12px 0; max-width: 850px; margin-left: auto; margin-right: auto; }
.page-contact__hero-subtitle { color: #333333; font-size: 1.1rem; max-width: 720px; margin: 0 auto 20px; }
.page-contact__hero-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; width: 100%; max-width: 100%; }
.page-contact__btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border-radius: 8px; font-weight: 700; text-decoration: none; font-size: 1rem; min-height: 44px; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-contact__btn--primary { background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #FFFFFF; border: 2px solid #E53935; }
.page-contact__btn--primary:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(229,57,53,0.3); }
.page-contact__btn--secondary { background: #FFFFFF; color: #E53935; border: 2px solid #E53935; }
.page-contact__btn--secondary:hover { background: #FFF0EF; }

/* ===== Channels Section ===== */
.page-contact__channels-section { padding: 24px 0; }
.page-contact__section-title { font-weight: 700; color: #333333; text-align: center; margin: 0 0 12px 0; font-size: 1.9rem; line-height: 1.3; }
.page-contact__section-desc { text-align: center; max-width: 800px; margin: 0 auto 24px; font-size: 1.05rem; }
.page-contact__channels-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; width: 100%; }
.page-contact__channel-card { display: flex; flex-direction: column; background: #FFFFFF; border: 1px solid #E0E0E0; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.05); transition: transform 0.2s ease; }
.page-contact__channel-card:hover { transform: translateY(-4px); box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.page-contact__channel-icon-wrap { overflow: hidden; }
.page-contact__channel-thumb { display: block; width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; }
.page-contact__channel-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.page-contact__channel-title { font-size: 1.15rem; font-weight: 700; margin: 0 0 8px 0; color: #333333; }
.page-contact__channel-text { font-size: 0.9rem; margin: 0 0 16px 0; flex: 1; color: #555555; }
.page-contact__card-btn { display: block; text-align: center; background: #FFFFFF; color: #E53935; border: 1.5px solid #E53935; border-radius: 6px; padding: 8px 12px; text-decoration: none; font-weight: 700; font-size: 0.9rem; max-width: 100%; box-sizing: border-box; }
.page-contact__card-btn:hover { background: #E53935; color: #FFFFFF; }

/* ===== Form Section ===== */
.page-contact__form-section { padding: 24px 0; background: #FFFFFF; border-top: 3px solid #E53935; border-bottom: 3px solid #E53935; }
.page-contact__form-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; align-items: center; width: 100%; }
.page-contact__form-info { padding-right: 20px; }
.page-contact__section-title--light { text-align: left; }
.page-contact__form-intro { margin-bottom: 16px; font-size: 1rem; }
.page-contact__form-points { margin: 0; padding-left: 20px; list-style-type: disc; }
.page-contact__form-point { margin-bottom: 8px; }
.page-contact__form-card { background: #F5F7FA; border: 1px solid #E0E0E0; border-radius: 12px; padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.page-contact__form { width: 100%; }
.page-contact__form-field { margin-bottom: 16px; }
.page-contact__form-label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.95rem; color: #333333; }
.page-contact__form-input { width: 100%; padding: 10px 14px; border: 1px solid #E0E0E0; border-radius: 6px; font-size: 1rem; box-sizing: border-box; background: #FFFFFF; color: #333333; }
.page-contact__form-input:focus { outline: 2px solid #E53935; border-color: transparent; }
.page-contact__form-submit-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 20px; width: 100%; }
.page-contact__btn--form { width: 100%; max-width: 260px; background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #FFFFFF; border: none; border-radius: 8px; padding: 12px 28px; font-weight: 700; font-size: 1.05rem; cursor: pointer; }
.page-contact__form-faq-link { color: #E53935; font-weight: 600; font-size: 0.9rem; }

/* ===== Support Info Section ===== */
.page-contact__support-info { padding: 24px 0; }
.page-contact__support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; width: 100%; margin-top: 24px; }
.page-contact__support-card { background: #FFFFFF; border: 1px solid #E0E0E0; border-radius: 10px; padding: 20px; }
.page-contact__support-card-title { font-size: 1.15rem; font-weight: 700; margin: 0 0 10px 0; color: #E53935; }
.page-contact__support-card-text { font-size: 0.9rem; margin: 0 0 10px 0; }

/* ===== Doc Links ===== */
.page-contact__doc-links { padding: 16px 0 32px; }
.page-contact__doc-links-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; width: 100%; }
.page-contact__doc-link { display: inline-block; background: #FFFFFF; border: 1.5px solid #E0E0E0; color: #E53935; padding: 10px 20px; border-radius: 20px; text-decoration: none; font-weight: 600; max-width: 100%; box-sizing: border-box; text-align: center; }
.page-contact__doc-link:hover { border-color: #E53935; background: #FFF0EF; }
.page-contact__doc-link--disabled { opacity: 0.75; pointer-events: none; background: #F5F7FA; }

/* ===== Media Queries ===== */
@media (max-width: 1024px) {
  .page-contact__channels-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-contact__support-grid { grid-template-columns: 1fr 1fr; }
  .page-contact__form-grid { grid-template-columns: 1fr; gap: 16px; }
  .page-contact__form-info { padding-right: 0; }
}

@media (max-width: 768px) {
  .page-contact__hero-image-wrap { padding: 0 8px; }
  .page-contact__hero-content { padding-left: 8px; padding-right: 8px; }
  .page-contact__channels-grid { grid-template-columns: 1fr; gap: 16px; }
  .page-contact__support-grid { grid-template-columns: 1fr; }
  .page-contact__btn { width: 100%; max-width: 100%; }
  .page-contact__form-card { padding: 16px; }
  .page-contact__btn--form { max-width: 100%; width: 100%; }
  .page-contact__form-submit-row { flex-direction: column; align-items: stretch; }
  .page-contact__form-faq-link { text-align: center; }
  .page-contact__hero-title { font-size: clamp(1.5rem, 5vw, 2.2rem); }
  .page-contact__section-title { font-size: clamp(1.3rem, 4vw, 1.7rem); }
  .page-contact__channel-icon-wrap, .page-contact__support-card, .page-contact__form-info, .page-contact__container { max-width: 100%; }
  .page-contact__btn--secondary, .page-contact__btn--primary { max-width: 100%; }
  .page-contact__form-input { width: 100%; max-width: 100%; box-sizing: border-box; }
  .page-contact img { max-width: 100% !important; height: auto !important; }
  .page-contact__container { max-width: 100%; padding: 0 8px; }
  .page-contact__doc-link { width: 100%; max-width: 100%; box-sizing: border-box; }
}