/* BROWS by Karlina V2 — bbk.lv */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#c4919d;--primary-dark:#b5687a;--primary-light:#e8c5cc;--primary-glow:rgba(196,145,157,0.15);
  --bg:#fdfaf8;--bg-dark:#1a1218;--bg-darker:#110e10;
  --text:#2d2d2d;--text-light:#6b6b6b;--text-on-dark:#f5ede9;--text-muted-dark:#a89a95;
  --border:#e8e0dc;--border-dark:#2a2025;
  --shadow:0 8px 40px rgba(181,104,122,0.12);--shadow-lg:0 20px 60px rgba(0,0,0,0.3);
  --radius:20px;--radius-sm:12px;
  --font-display:'Cormorant Garamond',Georgia,serif;--font-body:'Inter',system-ui,sans-serif;
  --transition:0.3s ease;--transition-slow:0.6s cubic-bezier(0.22,1,0.36,1);
  --container:1200px;--section-py:clamp(100px,12vw,160px);
}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font-body);font-weight:300;color:var(--text);background:var(--bg-dark);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;line-height:1.1}
.section-heading{font-size:clamp(2.8rem,6vw,4.5rem);font-weight:300;text-align:center;margin-bottom:20px}
.section-subtitle{text-align:center;font-size:1.1rem;font-weight:300;margin-bottom:72px;opacity:0.7}
.section-heading-light{color:var(--text-on-dark)}
.section-subtitle-light{color:var(--text-muted-dark)}
.mobile-lang{display:none}

/* Scroll Progress */
.scroll-progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--primary-dark),var(--primary-light));z-index:999;width:0;transition:none}

/* Cursor Glow */
.cursor-glow{position:fixed;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,var(--primary-glow),transparent 70%);pointer-events:none;z-index:1;transform:translate(-50%,-50%);opacity:0;transition:opacity 0.4s}
body:hover .cursor-glow{opacity:1}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;transition:var(--transition)}
.nav.scrolled{background:rgba(17,14,16,0.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:14px 0}
.nav-scroll-logo{display:none;height:32px;width:auto;filter:brightness(1.3)}
.nav.scrolled .nav-scroll-logo{display:block}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--container);margin:0 auto;padding:0 24px}
.nav-inner-centered{justify-content:center;flex-wrap:wrap;gap:0}
.nav-inner-centered .nav-center{width:100%;justify-content:center;padding-top:6px}
.nav-inner-centered .nav-right{width:100%;justify-content:center;padding-bottom:10px;gap:4px;margin-top:8px}
.nav-inner-centered .nav-right .lang-btn{font-size:0.6rem;padding:3px 7px;opacity:0.4}
.nav-inner-centered .nav-right .lang-btn:hover,.nav-inner-centered .nav-right .lang-btn.active{opacity:1}
.nav-center{display:flex;align-items:center;gap:36px}
.nav-center a{font-size:0.9rem;font-weight:400;letter-spacing:0.04em;color:var(--text-muted-dark);transition:var(--transition);position:relative}
.nav-center a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--primary);transition:var(--transition)}
.nav-center a:hover{color:var(--text-on-dark)}
.nav-center a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:2px}
.lang-btn{font-size:0.72rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-muted-dark);padding:6px 10px;border-radius:var(--radius-sm);transition:var(--transition)}
.lang-btn:hover,.lang-btn.active{color:var(--primary);background:rgba(196,145,157,0.15)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;z-index:1001}
.nav-toggle span{width:24px;height:1.5px;background:var(--text-on-dark);transition:var(--transition);display:block}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(4.5px,4.5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(4.5px,-4.5px)}
.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:998;opacity:0;visibility:hidden;transition:var(--transition)}
.nav-overlay.active{opacity:1;visibility:visible}

/* Hero */
.hero{min-height:100vh;min-height:100svh;background:var(--bg-dark);position:relative;overflow:hidden;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:100vh;gap:60px;padding:120px 0 80px;position:relative;z-index:2}
.hero-text{color:var(--text-on-dark)}
.hero-logo{width:clamp(250px,50vw,380px);margin-bottom:40px;filter:brightness(1.3)}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-title{font-size:clamp(4.5rem,11vw,10rem);font-weight:300;letter-spacing:0.08em;text-transform:uppercase;line-height:0.9;margin-bottom:8px;background:linear-gradient(90deg,var(--text-on-dark),var(--primary-light),var(--text-on-dark));background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 4s ease-in-out infinite}
.hero-subtitle{font-family:var(--font-display);font-size:clamp(1.2rem,2.5vw,1.8rem);font-weight:300;letter-spacing:0.25em;color:var(--text-muted-dark);margin-bottom:40px}
.hero-tagline{font-size:1.15rem;font-weight:300;color:var(--text-muted-dark);line-height:1.8;margin-bottom:48px;max-width:420px}
.hero-image{display:flex;justify-content:center}
.hero-image img{border-radius:200px 200px 24px 24px;height:75vh;max-height:700px;width:100%;max-width:420px;object-fit:cover;object-position:center top;box-shadow:var(--shadow-lg);animation:floatImg 6s ease-in-out infinite}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll span{font-size:0.65rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-muted-dark)}
.scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,var(--primary),transparent);animation:scrollPulse 2s ease infinite}

/* Buttons */
.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:18px 48px;background:var(--primary-dark);color:#fff;font-size:0.9rem;font-weight:400;letter-spacing:0.12em;text-transform:uppercase;border-radius:50px;transition:var(--transition);position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent);transition:0.5s}
.btn-primary:hover::before{left:100%}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(181,104,122,0.35)}
.btn-outline{display:inline-flex;align-items:center;gap:10px;padding:18px 44px;border:1.5px solid var(--primary);color:var(--primary);font-size:0.9rem;font-weight:400;letter-spacing:0.12em;text-transform:uppercase;border-radius:50px;transition:var(--transition)}
.btn-outline:hover{background:var(--primary-dark);color:#fff;border-color:var(--primary-dark);transform:translateY(-3px)}
.btn-outline-light{border-color:var(--primary-light);color:var(--primary-light)}
.btn-outline-light:hover{background:var(--primary-light);color:var(--bg-dark)}

/* About */
.about{padding:var(--section-py) 0;background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-image{position:relative}
.about-image img{border-radius:var(--radius);width:100%;height:550px;object-fit:cover;object-position:center top}
.about-image::after{content:'';position:absolute;top:20px;left:20px;right:-20px;bottom:-20px;border:1px solid var(--primary-light);border-radius:var(--radius);z-index:-1}
.about-text h2{font-size:clamp(2.5rem,5vw,4rem);font-weight:300;margin-bottom:28px}
.about-text p{font-size:1.05rem;color:var(--text-light);margin-bottom:18px;line-height:1.9}
.about-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:rgba(181,104,122,0.08);border:1px solid rgba(181,104,122,0.15);border-radius:50px;font-size:0.88rem;color:var(--primary-dark);font-weight:400;transition:var(--transition)}
.badge:hover{background:rgba(181,104,122,0.15);transform:translateY(-2px)}
.badge svg{width:16px;height:16px;flex-shrink:0}

/* Services (Dark) */
.services{padding:var(--section-py) 0;background:var(--bg-dark);color:var(--text-on-dark);position:relative}
.services-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;max-width:1100px;margin:0 auto}
.service-card{flex:0 1 340px;max-width:360px}
.service-card{padding:40px 32px;background:rgba(255,255,255,0.03);border:1px solid var(--border-dark);border-radius:var(--radius);transition:var(--transition);position:relative;overflow:hidden;transform-style:preserve-3d;perspective:800px}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:0;transition:var(--transition)}
.service-card:hover{border-color:rgba(196,145,157,0.3);box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.service-card:hover::before{opacity:1}
.service-card h3{font-size:1.5rem;font-weight:400;margin-bottom:14px;color:var(--text-on-dark)}
.service-card p{color:var(--text-muted-dark);font-size:0.95rem;margin-bottom:24px;line-height:1.7}
.service-footer{display:flex;align-items:flex-end;justify-content:space-between}
.service-price{font-family:var(--font-display);font-size:2.8rem;font-weight:400;color:var(--primary-light);line-height:1}
.service-price small{font-size:1.2rem}
.service-duration{font-size:0.82rem;color:var(--text-muted-dark);display:flex;align-items:center;gap:5px}
.service-duration svg{width:14px;height:14px}

/* Booking */
.booking{padding:var(--section-py) 0;background:linear-gradient(135deg,var(--bg-dark) 0%,#241a20 100%);color:var(--text-on-dark)}
.booking .section-heading{color:var(--text-on-dark)}
.booking .section-subtitle{color:var(--text-muted-dark)}
.booking-form{max-width:700px;margin:0 auto;overflow:hidden}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.form-group input,.form-group select,.form-group textarea{max-width:100%;width:100%;font-size:16px;-webkit-appearance:none}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:0.85rem;font-weight:400;color:var(--text-light);letter-spacing:0.02em}
.form-group label{color:var(--text-muted-dark)}
.form-group input,.form-group select,.form-group textarea{padding:14px 18px;border:1px solid var(--border-dark);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:0.95rem;font-weight:300;color:var(--text-on-dark);background:rgba(255,255,255,0.05);transition:var(--transition);outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted-dark)}
.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a89a95' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.time-slots{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.time-slot{padding:10px 18px;border:1px solid var(--border-dark);border-radius:50px;font-size:0.85rem;color:var(--text-muted-dark);background:none;transition:var(--transition);cursor:pointer;font-family:var(--font-body)}
.time-slot:hover,.time-slot.selected{border-color:var(--primary);color:var(--primary-light);background:rgba(196,145,157,0.1)}
.form-full{margin-bottom:28px}
.form-full textarea{resize:vertical;min-height:80px}
.booking-note{text-align:center;font-size:0.82rem;color:var(--text-muted-dark);margin-bottom:20px;opacity:0.7}
.btn-submit{width:100%;justify-content:center;font-size:1rem;padding:18px}
.success-card{text-align:center;padding:60px 40px;background:rgba(255,255,255,0.04);border:1px solid rgba(196,145,157,0.2);border-radius:var(--radius);max-width:500px;margin:0 auto}
.success-card h3{font-size:1.8rem;font-weight:300;color:var(--text-on-dark);margin:20px 0 12px}
.success-card p{color:var(--text-muted-dark);font-size:1rem;line-height:1.7;margin-bottom:28px}
.form-group-wide{grid-column:1/-1}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}

/* Gallery */
.gallery{padding:var(--section-py) 0;background:var(--bg)}
.gallery-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.gallery-item{flex:0 0 calc(33.333% - 8px);max-width:calc(33.333% - 8px)}
.gallery-item{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1;cursor:pointer;transform-style:preserve-3d}
.gallery-item img,.gallery-item video{width:100%;height:100%;object-fit:cover;object-position:center center;transition:var(--transition-slow)}
.gallery-item video{object-fit:cover;cursor:pointer}
.gallery-item:nth-child(1) img,.gallery-item:nth-child(3) img{object-position:center 80%}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,18,24,0.6),transparent);opacity:0;transition:var(--transition);display:flex;align-items:flex-end;justify-content:center;padding:20px}
.gallery-item:hover .gallery-item-overlay{opacity:1}
.video-play{opacity:0.7!important;background:rgba(0,0,0,0.3)!important}
.video-play svg{width:36px;height:36px}
.gallery-item:hover .video-play{opacity:1!important}
.gallery-item-overlay svg{width:28px;height:28px;stroke:var(--text-on-dark);fill:none}
.gallery-cta{text-align:center;margin-top:56px}
.gallery-cta a{display:inline-flex;align-items:center;gap:10px;color:var(--primary-dark);font-size:1rem;font-weight:400;transition:var(--transition)}
.gallery-cta a:hover{gap:16px}

/* Course */
.course{padding:var(--section-py) 0;background:var(--bg-dark);color:var(--text-on-dark)}
.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.course-text h2{font-size:clamp(2.5rem,5vw,4rem);font-weight:300;margin-bottom:28px;color:var(--text-on-dark)}
.course-text>p{color:var(--text-muted-dark);font-size:1.05rem;margin-bottom:36px;line-height:1.9}
.course-details{display:flex;gap:20px;margin-bottom:36px}
.course-detail{display:flex;align-items:center;gap:8px;font-size:0.95rem;color:var(--text-on-dark);padding:12px 24px;background:rgba(196,145,157,0.1);border:1px solid rgba(196,145,157,0.15);border-radius:50px}
.course-detail svg{width:20px;height:20px;color:var(--primary-light)}
.course-list li{padding:8px 0;font-size:0.95rem;color:var(--text-muted-dark);display:flex;align-items:flex-start;gap:12px;line-height:1.5}
.course-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--primary);flex-shrink:0;margin-top:8px}
.course-price-card{text-align:center;padding:56px 40px;background:rgba(255,255,255,0.04);border-radius:var(--radius);border:1px solid rgba(196,145,157,0.2);box-shadow:0 20px 60px rgba(0,0,0,0.2)}
.course-price-amount{color:var(--primary-light)}
.course-price-note{color:var(--text-muted-dark)}
.course-highlight{display:inline-block;background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:8px 24px;border-radius:50px;font-size:0.82rem;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:20px;box-shadow:0 4px 20px rgba(181,104,122,0.3)}
.course-price-amount{font-family:var(--font-display);font-size:clamp(3.5rem,7vw,5rem);font-weight:400;color:var(--primary-dark);line-height:1;margin-bottom:12px}
.course-price-note{font-size:0.9rem;color:var(--text-light);margin-bottom:36px;line-height:1.7}

/* Instagram Section (Dark) */
.instagram{padding:var(--section-py) 0;background:var(--bg-dark);text-align:center}
.instagram h2{color:var(--text-on-dark);font-size:clamp(2rem,4vw,3rem);font-weight:300;margin-bottom:8px}
.instagram .ig-handle{font-size:1.2rem;color:var(--primary-light);margin-bottom:48px;display:block;letter-spacing:0.02em}
.ig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:48px}
.ig-grid .gallery-item{border-radius:var(--radius-sm)}
.ig-grid .gallery-item:nth-child(n+5){display:none}

/* Contact */
.contact{padding:var(--section-py) 0;background:var(--bg)}
.contact-content{max-width:560px;margin:0 auto;text-align:center}
.contact-links{display:flex;flex-direction:column;gap:16px;align-items:center;margin-top:48px}
.contact-link{display:inline-flex;align-items:center;gap:12px;padding:18px 40px;border:1px solid var(--border);border-radius:50px;font-size:1rem;font-weight:400;transition:var(--transition);min-width:320px;justify-content:center}
.contact-link:hover{border-color:var(--primary-dark);color:var(--primary-dark);transform:translateY(-3px);box-shadow:var(--shadow)}
.contact-link svg{width:20px;height:20px;flex-shrink:0}
.contact-link-primary{background:var(--primary-dark);color:#fff;border-color:var(--primary-dark)}
.contact-link-primary:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Footer (Dark) */
.footer{padding:60px 0 40px;background:var(--bg-darker);color:var(--text-muted-dark)}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:20px}
.footer-logo{width:120px;filter:brightness(1.3);opacity:0.7}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
.footer-links a{font-size:0.85rem;color:var(--text-muted-dark);transition:var(--transition)}
.footer-links a:hover{color:var(--primary-light)}
.footer-brand{font-family:var(--font-display);font-weight:400;letter-spacing:0.1em;font-size:0.85rem;color:var(--text-on-dark);opacity:0.6}
.footer p{font-size:0.72rem;opacity:0.4;margin-top:4px}
.xda-credit{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,0.06);display:flex;justify-content:center}
.xda-link{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:10px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);transition:all 0.3s;color:var(--text-muted-dark);font-size:11px;letter-spacing:0.02em}
.xda-link:hover{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12);transform:translateY(-1px)}
.xda-link img{height:20px;width:auto;border-radius:5px}

/* Sticky AI Chat Bubble */
.sticky-chat{position:fixed;bottom:32px;right:24px;z-index:1002;opacity:0;visibility:hidden;transform:scale(0.8) translateY(20px);transition:all 0.4s cubic-bezier(0.22,1,0.36,1)}
.sticky-chat.visible{opacity:1;visibility:visible;transform:scale(1) translateY(0)}
.sticky-chat-btn{width:60px;height:60px;border-radius:50%;background:var(--primary-dark);color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;box-shadow:0 8px 32px rgba(181,104,122,0.4);transition:var(--transition);position:relative}
.sticky-chat-btn:hover{transform:scale(1.08);box-shadow:0 12px 40px rgba(181,104,122,0.5)}
.sticky-chat-btn svg{width:26px;height:26px}
.sticky-chat-pulse{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--primary);animation:stickyPulse 2s ease infinite;pointer-events:none}
@keyframes stickyPulse{0%,100%{transform:scale(1);opacity:0.5}50%{transform:scale(1.15);opacity:0}}
.sticky-chat-label{position:absolute;right:68px;top:50%;transform:translateY(-50%);background:var(--bg-dark);color:var(--text-on-dark);padding:8px 16px;border-radius:10px;font-size:0.82rem;white-space:nowrap;box-shadow:var(--shadow-lg);border:1px solid var(--border-dark);opacity:0;transition:opacity 0.3s;pointer-events:none}
.sticky-chat-btn:hover+.sticky-chat-label,.sticky-chat-label:hover{opacity:1}

/* Floating Action Buttons */
.fab-group{position:fixed;right:24px;top:40%;transform:translateY(-50%);z-index:900;display:flex;flex-direction:column;gap:12px;opacity:0;visibility:hidden;transition:var(--transition)}
.fab-group.visible{opacity:1;visibility:visible}
.fab{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.3s;position:relative;cursor:pointer;border:none;font-family:inherit}
.fab svg{width:22px;height:22px}
.fab-ig{background:linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);color:#fff;box-shadow:0 4px 20px rgba(225,48,108,0.35)}
.fab-ig:hover{transform:scale(1.12);box-shadow:0 6px 28px rgba(225,48,108,0.5)}
.fab-book{background:var(--primary-dark);color:#fff;box-shadow:0 4px 20px rgba(181,104,122,0.35)}
.fab-book:hover{transform:scale(1.12);box-shadow:0 6px 28px rgba(181,104,122,0.5)}
.fab-ai{background:var(--bg-dark);color:var(--primary-light);border:1px solid var(--border-dark);box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.fab-ai:hover{transform:scale(1.12);background:#1f171d;box-shadow:0 6px 28px rgba(0,0,0,0.4)}
.fab-pulse{position:absolute;top:-2px;right:-2px;width:10px;height:10px;border-radius:50%;background:#22c55e;animation:fabPulse 2s ease infinite}
@keyframes fabPulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,0.5)}50%{box-shadow:0 0 0 6px rgba(34,197,94,0)}}

/* Back to Top */
.back-to-top{position:fixed;bottom:32px;left:32px;z-index:1001;width:44px;height:44px;border-radius:50%;background:var(--bg-dark);color:var(--text-on-dark);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:var(--transition);box-shadow:var(--shadow-lg);border:1px solid var(--border-dark)}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{transform:translateY(-4px);background:var(--primary-dark);border-color:var(--primary-dark)}
.back-to-top svg{width:18px;height:18px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,0.94);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:var(--transition)}
.lightbox.active{opacity:1;visibility:visible}
.lightbox img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:var(--radius-sm)}
.lightbox-close{position:absolute;top:20px;right:24px;color:rgba(255,255,255,0.7);font-size:1.8rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}
.lightbox-close:hover{color:#fff}

/* Animations */
@keyframes shimmer{0%{background-position:-200% center}100%{background-position:200% center}}
@keyframes floatImg{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes scrollPulse{0%,100%{opacity:0.3}50%{opacity:1}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
.hero-text>*{opacity:0;animation:fadeInUp 0.8s ease forwards}
.hero-text>*:nth-child(1){animation-delay:0.1s}
.hero-text>*:nth-child(2){animation-delay:0.25s}
.hero-text>*:nth-child(3){animation-delay:0.4s}
.hero-text>*:nth-child(4){animation-delay:0.55s}
.hero-image{opacity:0;animation:fadeInUp 1s ease 0.3s forwards}
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.8s ease,transform 0.8s cubic-bezier(0.22,1,0.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}.reveal-delay-2{transition-delay:0.2s}.reveal-delay-3{transition-delay:0.3s}

/* Responsive */
/* AI Chat */
.ai-chat{padding:var(--section-py) 0;background:var(--bg-dark);color:var(--text-on-dark)}
.ai-chat-content{max-width:800px;margin:0 auto}
.ai-chat-header{text-align:center;margin-bottom:48px}
.ai-chat-header h2{font-size:clamp(2.5rem,5vw,4rem);font-weight:300;margin-bottom:16px;color:var(--text-on-dark)}
.ai-chat-header p{color:var(--text-muted-dark);font-size:1.05rem;line-height:1.8}
.ai-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:50px;background:rgba(196,145,157,0.12);border:1px solid rgba(196,145,157,0.2);font-size:0.78rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--primary-light);margin-bottom:20px}
.ai-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--primary-light);animation:fabPulse 2s ease infinite}
.chatbox{background:rgba(255,255,255,0.04);border:1px solid rgba(196,145,157,0.2);border-radius:var(--radius);overflow:hidden;box-shadow:0 0 40px rgba(196,145,157,0.06)}
.chat-messages{min-height:380px;max-height:60vh;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}
.chat-msg{max-width:85%;padding:14px 18px;border-radius:16px;font-size:0.92rem;line-height:1.6;animation:fadeInUp 0.3s ease}
.chat-msg-ai{background:rgba(196,145,157,0.1);border:1px solid rgba(196,145,157,0.15);color:var(--text-on-dark);align-self:flex-start;border-bottom-left-radius:4px}
.chat-msg-user{background:var(--primary-dark);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat-msg-typing{display:flex;gap:4px;padding:14px 20px}
.chat-msg-typing span{width:6px;height:6px;border-radius:50%;background:var(--primary-light);animation:typing 1.4s ease infinite}
.chat-msg-typing span:nth-child(2){animation-delay:0.2s}
.chat-msg-typing span:nth-child(3){animation-delay:0.4s}
@keyframes typing{0%,60%,100%{opacity:0.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
.chat-input-wrap{display:flex;border-top:1px solid var(--border-dark);background:rgba(255,255,255,0.04);border-radius:0 0 var(--radius) var(--radius)}
.chat-input{flex:1;padding:16px 20px;background:none;border:none;color:var(--text-on-dark);font-size:16px;font-family:var(--font-body);outline:none;-webkit-appearance:none;border-radius:0}
.chat-input::placeholder{color:var(--text-muted-dark)}
.chat-status{display:flex;align-items:center;gap:6px;padding:8px 20px;font-size:0.75rem;color:var(--text-muted-dark)}
.chat-status-dot{width:6px;height:6px;border-radius:50%;background:#22c55e;animation:statusPulse 2s ease infinite}
@keyframes statusPulse{0%,100%{opacity:0.4}50%{opacity:1}}
.chat-send{padding:16px 20px;color:var(--primary-light);transition:var(--transition);display:flex;align-items:center}
.chat-send:hover{color:var(--primary)}
.chat-send svg{width:20px;height:20px}
.chat-suggestions{display:flex;flex-direction:column;gap:6px;padding:8px 16px 12px;align-items:flex-end}
.chat-suggestion{padding:10px 16px;border-radius:16px 16px 4px 16px;background:rgba(196,145,157,0.08);border:1px solid rgba(196,145,157,0.15);color:var(--primary-light);font-size:0.82rem;transition:var(--transition);cursor:pointer;font-family:var(--font-body);text-align:right;line-height:1.4;max-width:85%}
.chat-suggestion:hover{background:rgba(196,145,157,0.15);border-color:rgba(196,145,157,0.3)}

/* Responsive */
@media(max-width:968px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:32px;padding:110px 0 60px}
  .hero-tagline{margin:0 auto 32px;max-width:100%}
  .hero-image img{height:45vh;max-width:280px;margin:0 auto}
  .hero-buttons{justify-content:center}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-image{max-width:400px;margin:0 auto}
  .about-image img{height:400px}
  .about-image::after{display:none}
  .about-text{text-align:center}
  .about-badges{justify-content:center}
  .services-grid{flex-direction:column;align-items:center}
  .service-card{width:100%;max-width:500px;flex:none}
  .gallery-item{flex:0 0 calc(50% - 6px);max-width:calc(50% - 6px)}
  .course-grid{grid-template-columns:1fr;gap:40px}
  .course-price-card{max-width:400px;margin:0 auto}
  .ig-grid{grid-template-columns:repeat(2,1fr)}
  .ig-grid .gallery-item:nth-child(n+5){display:block}
  .fab-group{right:16px;gap:10px}
  .fab{width:46px;height:46px}
  .fab svg{width:20px;height:20px}
}
@media(max-width:768px){
  .nav-inner-centered{justify-content:space-between;flex-wrap:nowrap}
  .nav-inner-centered .nav-center{width:auto;padding:0}
  .nav-inner-centered .nav-right{display:none;width:auto}
  .nav-center{position:fixed;top:0;left:0;right:0;width:100vw;height:100vh;height:100dvh;background:var(--bg-darker);flex-direction:column;justify-content:center;align-items:center;gap:0;padding:48px;box-shadow:none;transition:opacity var(--transition-slow);z-index:999;opacity:0;pointer-events:none}
  .nav-center.open{opacity:1;pointer-events:auto}
  .nav-center a{font-size:1.3rem;color:var(--text-muted-dark);padding:18px 0;width:100%;text-align:center;border-bottom:1px solid rgba(255,255,255,0.04);font-family:var(--font-display);letter-spacing:0.08em;font-weight:400}
  .nav-center a:hover,.nav-center a:active{color:var(--text-on-dark)}
  .nav-center a[href="#booking"],.nav-center a[href="#ai-chat"]{color:var(--primary-light);font-weight:500}
  .mobile-lang{display:flex;gap:16px;margin-top:36px;padding-top:28px;border-top:1px solid var(--border-dark)}
  .mobile-lang .lang-btn{font-size:0.85rem;padding:8px 16px}
  .nav-toggle{display:flex}
  .hero-grid{text-align:center}
  .hero-title{letter-spacing:0.04em}
  .hero-logo{width:180px;margin:0 auto 24px}
  .hero-tagline{max-width:100%;margin:0 auto 32px}
  .hero-buttons{flex-direction:column;align-items:stretch;gap:12px;max-width:300px;margin:0 auto}
  .hero-buttons .btn-primary,.hero-buttons .btn-outline{justify-content:center;padding:14px 28px;font-size:0.85rem}
  .contact-link{min-width:auto;width:100%;max-width:360px}
  .chat-messages{min-height:340px;max-height:55vh;padding:16px}
  .chat-suggestions{padding:0 16px 12px;gap:6px}
}
@media(max-width:480px){
  .gallery-item{flex:0 0 calc(50% - 3px);max-width:calc(50% - 3px)}
  .service-card{padding:24px 18px}
  .course-details{flex-direction:column;gap:12px}
  .hero-image img{border-radius:80px 80px 16px 16px;max-width:220px;height:38vh}
  .hero-title{font-size:clamp(3rem,12vw,5rem)}
  .section-heading{font-size:clamp(2rem,7vw,4.5rem)}
  .btn-primary,.btn-outline{font-size:0.82rem;padding:14px 24px}
  .back-to-top{left:16px;bottom:16px;width:38px;height:38px}
  .back-to-top svg{width:16px;height:16px}
  .fab-group{right:12px}
  .fab{width:40px;height:40px}
  .fab svg{width:17px;height:17px}
  .sticky-chat-btn{width:52px;height:52px}
  .sticky-chat{bottom:20px;right:16px}
  .sticky-chat-label{display:none}
  .time-slots{gap:6px}
  .time-slot{padding:8px 14px;font-size:0.8rem}
  .chat-messages{min-height:320px;max-height:50vh;padding:12px}
  .chat-suggestions{gap:6px;padding:0 12px 10px}
  .chat-suggestion{padding:7px 14px;font-size:0.78rem}
  .fab-group{right:10px;top:35%}
  .cursor-glow{display:none}
}
