/* ═══════════════════════════════════════════════════════
   INSTAGRAM GRID SECTION
   ═══════════════════════════════════════════════════════ */
.insta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; width: 100%; }
.insta-item { position: relative; aspect-ratio: 1/1; overflow: hidden; display: block; }
.insta-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.insta-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(10, 10, 15, 0.6); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.4s ease; color: var(--brand-primary); }
.insta-item:hover img { transform: scale(1.05); }
.insta-item:hover .insta-overlay { opacity: 1; }
@media (max-width: 768px) { .insta-grid { grid-template-columns: repeat(2, 1fr); } }

/* ═══════════════════════════════════════════════════════
   CHATBOT CONCIERGE WIDGET
   ═══════════════════════════════════════════════════════ */
.chatbot-widget { position: fixed; bottom: 30px; right: 30px; z-index: 1000; font-family: var(--font-body); }
.chat-toggle { width: 60px; height: 60px; background: var(--bg-card); border: 1px solid var(--border-brand); border-radius: 0; color: var(--brand-primary); display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,0.5); transition: all 0.3s ease; }
.chat-toggle:hover { background: var(--brand-primary); color: var(--bg-deep); transform: translateY(-5px); }
.chat-window { position: absolute; bottom: 80px; right: 0; width: 350px; background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(12px); border: 1px solid var(--border-brand); border-radius: 0; box-shadow: 0 20px 40px rgba(0,0,0,0.6); display: none; flex-direction: column; overflow: hidden; animation: slideUpFade 0.4s ease forwards; }
@keyframes slideUpFade { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.chat-window.active { display: flex; }
.chat-header { padding: 16px 20px; background: var(--bg-surface); border-bottom: 1px solid var(--border-subtle); display: flex; justify-content: space-between; align-items: center; }
.chat-title { display: flex; align-items: center; gap: 12px; }
.chat-avatar { width: 32px; height: 32px; border-radius: 0; }
.chat-title strong { display: block; font-size: 0.9rem; color: var(--brand-primary); }
.chat-title span { font-size: 0.7rem; color: var(--text-muted); }
.chat-close { background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer; }
.chat-body { height: 300px; padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.chat-msg { padding: 12px 16px; font-size: 0.85rem; max-width: 85%; }
.ai-msg { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: 0 12px 12px 12px; color: var(--text-primary); align-self: flex-start; }
.user-msg { background: var(--brand-primary); color: var(--bg-deep); border-radius: 12px 0 12px 12px; align-self: flex-end; }
.chat-input-area { padding: 16px; border-top: 1px solid var(--border-subtle); display: flex; gap: 10px; background: var(--bg-card); }
.chat-input-area input { flex: 1; background: var(--bg-deep); border: 1px solid var(--border-subtle); padding: 10px 14px; color: var(--text-primary); outline: none; font-family: var(--font-body); }
.chat-input-area input:focus { border-color: var(--brand-primary); }
.chat-input-area button { background: var(--brand-primary); color: var(--bg-deep); border: none; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: opacity 0.2s; }
.chat-input-area button:hover { opacity: 0.9; }

/* ═══════════════════════════════════════════════════════
   HERO SLIDER 3D (Phase 6.1)
   ═══════════════════════════════════════════════════════ */
.hero-slider { position: relative; width: 100%; height: 100vh; min-height: 800px; overflow: hidden; background: var(--bg-deep); display: flex; align-items: center; justify-content: center; }
.slider-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.slide { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0; visibility: hidden; transition: opacity 1.5s ease-in-out, visibility 1.5s; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.slide.active { opacity: 1; visibility: visible; z-index: 5; }

/* Full Background Image */
.slide-bg-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 1; transform: scale(1.05); transition: transform 7s ease-out; }
.slide.active .slide-bg-img { transform: scale(1); }

/* Gradient Overlay for Text Readability */
.slide-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 2; background: radial-gradient(circle at center, rgba(10,10,15,0.3) 0%, rgba(10,10,15,0.8) 100%), linear-gradient(to top, var(--bg-deep) 0%, transparent 30%); }

/* Slide Content (Z-Index 3) */
.slide-content { position: relative; z-index: 3; text-align: center; margin-top: -50px; opacity: 0; transform: translateY(20px); transition: opacity 1s 0.8s, transform 1s 0.8s; }
.slide.active .slide-content { opacity: 1; transform: translateY(0); }

.slide-badge { font-family: var(--font-accent); color: var(--brand-primary); text-transform: uppercase; letter-spacing: 4px; font-size: 0.85rem; margin-bottom: 20px; display: inline-block; padding: 5px 15px; border: 1px solid rgba(201,168,76,0.3); background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); }
.slide-title { font-family: var(--font-display); font-size: 5.5rem; margin-bottom: 15px; line-height: 1; text-shadow: 0 10px 30px rgba(0,0,0,0.9); font-weight: 700; letter-spacing: -2px; }
.slide-content p { color: var(--text-secondary); font-size: 1.2rem; max-width: 600px; margin: 0 auto 30px; text-shadow: 0 2px 10px rgba(0,0,0,0.8); }

/* Ghost Button (Square) */
.btn-ghost { display: inline-block; padding: 18px 45px; background: rgba(0,0,0,0.3); color: white; border: 1px solid var(--brand-primary); border-radius: 0; font-family: var(--font-accent); text-transform: uppercase; letter-spacing: 2px; font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: all var(--duration-normal); backdrop-filter: blur(5px); }
.btn-ghost:hover { background: var(--brand-primary); color: var(--bg-deep); box-shadow: 0 0 30px rgba(201, 168, 76, 0.4); }

/* Slider Controls */
.slider-controls { position: absolute; bottom: 150px; left: 50%; transform: translateX(-50%); z-index: 10; }
.slider-dots { display: flex; gap: 15px; }
.slider-dots .dot { width: 40px; height: 3px; background: rgba(255,255,255,0.3); cursor: pointer; transition: var(--duration-fast); }
.slider-dots .dot.active { background: var(--brand-primary); }

@media (max-width: 768px) { .slide-title { font-size: 3.5rem; } .slide-content p { font-size: 1rem; padding: 0 20px; } .slider-controls { bottom: 120px; } }