/* =========================================
   PAGE: CONTACT (#page-contact)
   ========================================= */
#page-contact {
  --cnt-brand: #1c3a27;        
  --cnt-accent: #c45a40;       
  --cnt-gold: #b99056;         
  --cnt-bg-main: #f8f5ec;      
  --cnt-bg-alt: #ebe4d6;       
  --cnt-text-dark: #2c2c2c;
  --cnt-text-eyebrow: #b99056;
  --cnt-text-muted: #6b7280;
  --cnt-text-desc: color-mix(in oklab, #f7f1e5 70%, transparent);
  --cnt-border: rgba(29, 70, 52, 0.1);
  
  --font-bold: 'TikTokSans-Bold', sans-serif;
  --font-reg: 'TikTokSans-Regular', sans-serif;

  --spacing: .25rem;

  font-family: var(--font-reg);
  color: var(--cnt-text-dark);
  background-color: var(--cnt-bg-main);
  line-height: 1.6;
}

/* --- UTILITIES --- */
#page-contact .cnt-container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
#page-contact .cnt-section { padding: 5rem 0; }
#page-contact .bg-primary { background-color: var(--cnt-brand); }
#page-contact .text-ivory { color: #fff; }
#page-contact .text-ivory-75 { color: rgba(255,255,255,0.75); }
#page-contact .text-gold { color: var(--cnt-gold); }
#page-contact .rounded { border-radius: 4px; }
#page-contact .rounded-full { border-radius: 50px; }
#page-contact .cnt-max-4xl { max-width: 900px; }

/* --- TYPOGRAPHY --- */
#page-contact .cnt-eyebrow { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--cnt-text-eyebrow); margin-bottom: 1.25rem; font-family: var(--font-bold); }
#page-contact .cnt-title-xl { font-family: var(--font-bold); font-size: clamp(2.5rem, 5vw, 4.5rem); color: var(--cnt-brand); line-height: 1.15; margin-bottom: 1.5rem; }
#page-contact .cnt-title-md { font-family: var(--font-bold); font-size: 1.75rem; color: var(--cnt-brand); line-height: 1.3; margin-bottom: 1.5rem; }
#page-contact .cnt-title-md { color: #f7f1e5; }
#page-contact .cnt-lede { font-size: 1.125rem; color: var(--cnt-text-muted); max-width: 650px; line-height: 1.7; }
#page-contact .cnt-text-sm { font-size: 0.875rem; color: var(--cnt-text-desc); line-height: 1.7; margin-bottom: 2rem; }

/* --- GRID SYSTEM --- */
#page-contact .cnt-grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 3rem; align-items: start; }
#page-contact .cnt-col-5 { grid-column: span 5; }
#page-contact .cnt-col-7 { grid-column: span 7; }

/* --- BUTTONS --- */
#page-contact .cnt-btn { padding: 14px 28px; text-decoration: none; font-family: var(--font-bold); font-size: 0.9rem; transition: all 0.3s ease; display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; }
#page-contact .cnt-btn-stack { display: flex; flex-direction: column; gap: 12px; }
#page-contact .cnt-btn-accent { background: var(--cnt-accent); color: #fff; border: 1px solid var(--cnt-accent); }
#page-contact .cnt-btn-accent:hover { background: var(--cnt-gold); border-color: var(--cnt-gold); }
#page-contact .cnt-btn-outline-light { border: 1px solid rgba(255,255,255,0.3); color: #fff; }
#page-contact .cnt-btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* --- HERO --- */
#page-contact .cnt-hero { padding-top: 10rem; padding-bottom: 4rem; position: relative; }
#page-contact .cnt-bg-grain { background-image: radial-gradient(circle at 20% 30%, color-mix(in oklab, var(--cnt-accent) 8%, transparent) 0, transparent 40%), radial-gradient(circle at 80% 70%, color-mix(in oklab, var(--cnt-gold) 10%, transparent) 0, transparent 40%); }

/* --- CONTACT INFO (HAIRLINE STACK) --- */
#page-contact .cnt-content { padding-bottom: 8rem; }
#page-contact .cnt-hairline-stack { 
  display: flex; 
  flex-direction: column; 
  gap: 1px; /* Tạo viền mỏng ngang */
  background-color: var(--cnt-border); 
  border: 1px solid var(--cnt-border); 
}
#page-contact .cnt-info-box { 
  background-color: var(--cnt-bg-main); 
  padding: 2rem; 
  display: grid; 
  grid-template-columns: 40px 1fr; 
  gap: 1.25rem; 
  align-items: center; 
  text-decoration: none; 
  color: inherit; 
  transition: background-color 0.3s ease; 
}
#page-contact a.cnt-info-box:hover { background-color: var(--cnt-bg-alt); }
#page-contact .cnt-icon { color: var(--cnt-accent); display: flex; align-items: center; }
#page-contact .cnt-icon svg { width: 24px; height: 24px; }
#page-contact .cnt-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--cnt-text-muted); margin: 0 0 4px 0; font-family: var(--font-bold); }
#page-contact .cnt-value { font-family: serif; font-size: 1.25rem; color: var(--cnt-brand); margin: 0; transition: color 0.3s; }
#page-contact a.cnt-info-box:hover .cnt-value { color: var(--cnt-accent); }

/* --- CTA PANEL (RIGHT SIDE) --- */
#page-contact .cnt-cta-panel { padding: 3rem; }
#page-contact .cnt-social-links { display: flex; gap: 8px; margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid rgba(255,255,255,0.1); }
#page-contact .cnt-social-tag { font-size: 0.75rem; padding: 6px 16px; border: 1px solid rgba(255,255,255,0.2); border-radius: 50px; color: rgba(255,255,255,0.8); text-decoration: none; transition: all 0.3s ease; }
#page-contact .cnt-social-tag:hover { border-color: var(--cnt-accent); color: var(--cnt-accent); background: rgba(196,90,64,0.1); }

/* --- ANIMATIONS --- */
#page-contact .cnt-fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
#page-contact .cnt-fade-up.is-visible { opacity: 1; transform: translateY(0); }
#page-contact .style-delay-1 { transition-delay: 0.1s; }
#page-contact .style-delay-2 { transition-delay: 0.2s; }

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
  #page-contact .cnt-grid-12 { display: flex; flex-direction: column; gap: 2rem; }
}
@media (max-width: 768px) {
  #page-contact .cnt-hero { padding-top: 8rem; padding-bottom: 3rem; }
  #page-contact .cnt-cta-panel { padding: 2rem 1.5rem; }
  #page-contact .cnt-info-box { padding: 1.5rem; }
}