@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=Josefin+Sans:wght@200;300;400;600;700&display=swap');

:root {
  --teal: #0e8a96;
  --teal-light: #14b8c8;
  --teal-dark: #075f6a;
  --teal-glow: rgba(14, 138, 150, 0.3);
  --black: #080c0d;
  --black-soft: #0f1618;
  --dark: #131e20;
  --dark-card: #192426;
  --border: rgba(14, 138, 150, 0.2);
  --white: #f0f8f9;
  --glass: rgba(14, 138, 150, 0.07);
  --gold: #c9a84c;
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Josefin Sans', sans-serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: var(--font-body); font-weight: 300; line-height: 1.7; overflow-x: hidden; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 2px; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 5%; transition: all 0.4s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(8,12,13,0.96); border-bottom-color: var(--border); backdrop-filter: blur(12px); padding: 0.7rem 5%; }
.nav-logo { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.nav-logo img { height: 46px; width: 46px; object-fit: contain; border-radius: 50%; border: 1px solid var(--border); }
.nav-logo-name { display: block; font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; letter-spacing: 0.08em; color: var(--white); }
.nav-logo-sub { display: block; font-family: var(--font-body); font-size: 0.5rem; font-weight: 300; letter-spacing: 0.28em; color: var(--teal-light); text-transform: uppercase; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a { text-decoration: none; color: rgba(240,248,249,0.65); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; transition: color 0.3s; position: relative; padding-bottom: 4px; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background: var(--teal-light); transition: width 0.3s; }
.nav-links a:hover { color: var(--teal-light); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { background: var(--teal) !important; color: var(--black) !important; padding: 0.55rem 1.5rem !important; font-weight: 700 !important; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--teal-light) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 5px; }
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--white); transition: all 0.3s; }

/* HERO */
.hero { min-height: 100vh; position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #020809 0%, #091c20 40%, #061317 70%, #000 100%); }
.hero-bg::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 65% 60% at 72% 50%, rgba(14,138,150,0.18) 0%, transparent 70%); }
.hero-grid { position: absolute; inset: 0; opacity: 0.04; background-image: linear-gradient(var(--teal) 1px, transparent 1px), linear-gradient(90deg, var(--teal) 1px, transparent 1px); background-size: 60px 60px; animation: gridShift 25s linear infinite; }
@keyframes gridShift { to { transform: translateY(60px); } }
.hero-content { position: relative; z-index: 2; padding: 0 5%; max-width: 760px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.6rem; border: 1px solid var(--border); padding: 0.45rem 1.1rem; border-radius: 100px; font-size: 0.62rem; letter-spacing: 0.22em; color: var(--teal-light); text-transform: uppercase; margin-bottom: 2rem; animation: fadeInUp 0.8s ease both; }
.badge-dot { width: 6px; height: 6px; background: var(--teal); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1;transform:scale(1); } 50% { opacity:0.5;transform:scale(1.6); } }
.hero h1 { font-family: var(--font-display); font-size: clamp(3.2rem, 6.5vw, 6.2rem); font-weight: 300; line-height: 1.08; animation: fadeInUp 0.8s 0.1s ease both; }
.hero h1 em { font-style: italic; color: var(--teal-light); }
.hero h1 strong { font-weight: 700; display: block; }
.hero-sub { font-size: 0.82rem; color: rgba(240,248,249,0.55); letter-spacing: 0.06em; max-width: 460px; margin: 1.5rem 0 2.5rem; animation: fadeInUp 0.8s 0.2s ease both; line-height: 1.9; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeInUp 0.8s 0.3s ease both; }
.btn-primary { display: inline-flex; align-items: center; gap: 0.6rem; background: var(--teal); color: var(--black); padding: 1rem 2.2rem; font-family: var(--font-body); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; text-decoration: none; border: none; cursor: pointer; transition: all 0.3s; position: relative; overflow: hidden; }
.btn-primary::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%); transform: translateX(-100%); transition: transform 0.5s; }
.btn-primary:hover { background: var(--teal-light); transform: translateY(-2px); box-shadow: 0 12px 35px var(--teal-glow); }
.btn-primary:hover::before { transform: translateX(100%); }
.btn-secondary { display: inline-flex; align-items: center; gap: 0.6rem; border: 1px solid var(--border); color: var(--white); padding: 1rem 2.2rem; font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; text-decoration: none; transition: all 0.3s; background: transparent; cursor: pointer; }
.btn-secondary:hover { border-color: var(--teal); color: var(--teal-light); background: var(--glass); }
.hero-stats { position: absolute; bottom: 4rem; right: 5%; display: flex; gap: 3rem; animation: fadeInUp 0.8s 0.5s ease both; z-index: 2; }
.stat-num { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; color: var(--teal-light); line-height: 1; }
.stat-label { font-size: 0.58rem; letter-spacing: 0.2em; color: rgba(240,248,249,0.45); text-transform: uppercase; }
.scroll-hint { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.5rem; z-index: 2; animation: fadeInUp 1s 0.8s ease both; }
.scroll-hint span { font-size: 0.52rem; letter-spacing: 0.22em; color: rgba(240,248,249,0.35); text-transform: uppercase; }
.scroll-line { width: 1px; height: 50px; background: linear-gradient(to bottom, var(--teal), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity:0.3; } 50% { opacity:1; } }
@keyframes fadeInUp { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }

/* SECTIONS */
section { padding: 7rem 5%; }
.section-tag { display: inline-flex; align-items: center; gap: 0.8rem; font-size: 0.62rem; letter-spacing: 0.25em; color: var(--teal); text-transform: uppercase; margin-bottom: 1rem; }
.section-tag::before { content: ''; width: 28px; height: 1px; background: var(--teal); }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 3.8vw, 3.2rem); font-weight: 300; line-height: 1.15; }
.section-title em { font-style: italic; color: var(--teal-light); }
.section-sub { font-size: 0.8rem; color: rgba(240,248,249,0.5); letter-spacing: 0.04em; max-width: 500px; margin-top: 0.9rem; line-height: 1.9; }

/* ABOUT */
#about { background: var(--black-soft); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; margin-top: 4rem; }
.about-images { position: relative; height: 520px; }
.about-img-main { position: absolute; top: 0; left: 0; width: 74%; height: 78%; object-fit: cover; filter: saturate(0.75) contrast(1.05); border: 1px solid var(--border); box-shadow: 20px 20px 60px rgba(0,0,0,0.5); }
.about-img-accent { position: absolute; bottom: 0; right: 0; width: 54%; height: 52%; object-fit: cover; filter: saturate(0.75); border: 1px solid var(--border); }
.about-float { position: absolute; top: 53%; left: 56%; transform: translate(-50%, -50%); background: var(--teal); color: var(--black); padding: 1.3rem 1.6rem; text-align: center; z-index: 5; box-shadow: 0 10px 40px var(--teal-glow); }
.about-float strong { display: block; font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; line-height: 1; }
.about-float span { font-size: 0.55rem; letter-spacing: 0.18em; text-transform: uppercase; font-family: var(--font-body); }
.about-text p { color: rgba(240,248,249,0.6); font-size: 0.85rem; margin-top: 1.5rem; line-height: 1.9; }
.about-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; }
.about-feat { display: flex; align-items: flex-start; gap: 0.8rem; background: var(--glass); border: 1px solid var(--border); padding: 1.1rem; }
.afeat-icon { color: var(--teal); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.about-feat h4 { font-size: 0.7rem; letter-spacing: 0.1em; font-weight: 600; text-transform: uppercase; }
.about-feat p { font-size: 0.72rem; color: rgba(240,248,249,0.45); margin-top: 0.2rem; }

/* SERVICES */
#services { background: var(--black); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px; margin-top: 4rem; background: var(--border); }
.svc-card { background: var(--black-soft); padding: 3rem 2.5rem; position: relative; overflow: hidden; transition: all 0.4s; }
.svc-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--teal), transparent); opacity: 0; transition: opacity 0.4s; }
.svc-card::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 80% at 50% 120%, var(--teal-glow) 0%, transparent 70%); opacity: 0; transition: opacity 0.4s; }
.svc-card:hover { transform: translateY(-5px); background: var(--dark-card); }
.svc-card:hover::before, .svc-card:hover::after { opacity: 1; }
.svc-num { font-family: var(--font-display); font-size: 3.5rem; font-weight: 700; color: rgba(14,138,150,0.08); line-height: 1; margin-bottom: 1.2rem; position: relative; z-index: 1; }
.svc-icon { font-size: 1.8rem; margin-bottom: 0.8rem; position: relative; z-index: 1; }
.svc-card h3 { font-family: var(--font-display); font-size: 1.45rem; font-weight: 400; margin-bottom: 0.7rem; position: relative; z-index: 1; }
.svc-card p { font-size: 0.78rem; color: rgba(240,248,249,0.48); line-height: 1.85; position: relative; z-index: 1; }
.svc-link { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.5rem; color: var(--teal); font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; text-decoration: none; position: relative; z-index: 1; transition: gap 0.3s, color 0.3s; }
.svc-card:hover .svc-link { gap: 0.9rem; color: var(--teal-light); }

/* GALLERY */
#gallery { background: var(--black-soft); }
.gallery-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3rem; flex-wrap: wrap; gap: 1.5rem; }
.gallery-filters { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.filter-btn { background: transparent; border: 1px solid var(--border); color: rgba(240,248,249,0.45); padding: 0.45rem 1.2rem; font-family: var(--font-body); font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer; transition: all 0.3s; }
.filter-btn.active, .filter-btn:hover { background: var(--teal); border-color: var(--teal); color: var(--black); font-weight: 600; }
.gallery-masonry { columns: 3; column-gap: 1rem; }
.gallery-item { break-inside: avoid; margin-bottom: 1rem; overflow: hidden; position: relative; cursor: pointer; }
.gallery-item img { width: 100%; display: block; transition: transform 0.5s, filter 0.4s; filter: saturate(0.65); }
.gallery-item:hover img { transform: scale(1.05); filter: saturate(1); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 55%); opacity: 0; transition: opacity 0.35s; display: flex; align-items: flex-end; padding: 1.2rem; border: 1px solid transparent; transition: all 0.35s; }
.gallery-item:hover .gallery-overlay { opacity: 1; border-color: var(--teal); }
.gallery-label { font-size: 0.7rem; letter-spacing: 0.1em; color: var(--white); }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.97); z-index: 9999; display: none; align-items: center; justify-content: center; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; border: 1px solid var(--border); }
.lightbox-close { position: absolute; top: 1.5rem; right: 2rem; color: var(--white); font-size: 2rem; cursor: pointer; background: none; border: none; opacity: 0.7; transition: all 0.2s; }
.lightbox-close:hover { opacity: 1; color: var(--teal-light); }

/* WHY US */
#why { background: var(--black); }
.why-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 5rem; align-items: center; margin-top: 4rem; }
.why-list { display: flex; flex-direction: column; gap: 0; }
.why-item { display: flex; gap: 1.5rem; align-items: flex-start; padding: 1.8rem 0; border-bottom: 1px solid var(--border); }
.why-item:first-child { padding-top: 0; }
.why-item:last-child { border-bottom: none; }
.why-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--teal); line-height: 1; flex-shrink: 0; width: 38px; }
.why-item h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 400; margin-bottom: 0.3rem; }
.why-item p { font-size: 0.78rem; color: rgba(240,248,249,0.48); line-height: 1.9; }
.why-visual { position: relative; }
.why-visual img { width: 100%; height: 480px; object-fit: cover; filter: saturate(0.7); border: 1px solid var(--border); }
.why-tag { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(8,12,13,0.92); border-top: 1px solid var(--border); padding: 1.2rem 1.5rem; display: flex; align-items: center; gap: 1rem; backdrop-filter: blur(8px); }
.why-tag-icon { color: var(--teal); font-size: 1.4rem; flex-shrink: 0; }
.why-tag p { font-size: 0.68rem; letter-spacing: 0.08em; color: rgba(240,248,249,0.55); }
.why-tag strong { font-size: 0.85rem; font-weight: 600; color: var(--white); }

/* BEFORE/AFTER */
#transform { background: var(--black-soft); text-align: center; }
.ba-wrap { max-width: 900px; margin: 4rem auto 0; }
.ba-side-by-side { display: grid; grid-template-columns: 1fr 2px 1fr; border: 1px solid var(--border); }
.ba-side { position: relative; overflow: hidden; }
.ba-side img { width: 100%; height: 460px; object-fit: cover; display: block; filter: saturate(0.75); }
.ba-side-label { position: absolute; top: 1rem; left: 50%; transform: translateX(-50%); background: var(--teal); color: var(--black); padding: 0.3rem 1rem; font-size: 0.65rem; letter-spacing: 0.2em; font-weight: 700; text-transform: uppercase; white-space: nowrap; }
.ba-divider-line { background: var(--teal); }

/* TESTIMONIALS */
#testimonials { background: var(--black); overflow: hidden; }
.testi-overflow { overflow: hidden; margin-top: 4rem; }
.testi-track { display: flex; gap: 1.5rem; width: max-content; animation: scrollTrack 35s linear infinite; }
#testimonials:hover .testi-track { animation-play-state: paused; }
@keyframes scrollTrack { to { transform: translateX(-50%); } }
.testi-card { width: 370px; flex-shrink: 0; background: var(--dark-card); border: 1px solid var(--border); padding: 2.5rem; }
.testi-stars { color: var(--gold); font-size: 0.85rem; margin-bottom: 1.2rem; }
.testi-card blockquote { font-family: var(--font-display); font-size: 1.05rem; font-weight: 300; font-style: italic; color: rgba(240,248,249,0.7); line-height: 1.8; }
.testi-author { display: flex; align-items: center; gap: 1rem; margin-top: 1.8rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.testi-av { width: 38px; height: 38px; border-radius: 50%; background: var(--teal); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--black); flex-shrink: 0; }
.testi-info strong { display: block; font-size: 0.78rem; font-weight: 600; }
.testi-info span { font-size: 0.65rem; color: var(--teal); }

/* CONTACT */
#contact { background: var(--black-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 5rem; margin-top: 4rem; }
.contact-details { display: flex; flex-direction: column; gap: 2rem; }
.contact-item { display: flex; gap: 1.2rem; align-items: flex-start; }
.citem-icon { width: 44px; height: 44px; background: var(--glass); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--teal); font-size: 1.1rem; flex-shrink: 0; }
.citem-label { font-size: 0.6rem; letter-spacing: 0.22em; color: var(--teal); text-transform: uppercase; font-weight: 600; margin-bottom: 0.35rem; }
.citem-val { font-size: 0.88rem; color: rgba(240,248,249,0.7); }
.citem-val a { color: rgba(240,248,249,0.7); text-decoration: none; transition: color 0.3s; }
.citem-val a:hover { color: var(--teal-light); }
.social-row { display: flex; gap: 0.7rem; margin-top: 0.5rem; }
.soc-link { width: 40px; height: 40px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: rgba(240,248,249,0.45); text-decoration: none; transition: all 0.3s; font-size: 0.9rem; }
.soc-link:hover { border-color: var(--teal); color: var(--teal); background: var(--glass); }
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.6rem; letter-spacing: 0.18em; color: var(--teal); text-transform: uppercase; font-weight: 600; }
.form-group input, .form-group textarea, .form-group select { background: var(--glass); border: 1px solid var(--border); color: var(--white); padding: 0.9rem 1.1rem; font-family: var(--font-body); font-size: 0.82rem; font-weight: 300; outline: none; transition: border-color 0.3s; width: 100%; -webkit-appearance: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--teal); }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(240,248,249,0.25); }
.form-group textarea { height: 130px; resize: vertical; }
.form-group select option { background: var(--dark); }
.form-msg { display: none; text-align: center; padding: 1rem; font-size: 0.82rem; border: 1px solid var(--teal); color: var(--teal-light); background: var(--glass); margin-top: 0.5rem; }

/* FOOTER */
footer { background: var(--black); border-top: 1px solid var(--border); padding: 4rem 5% 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand img { height: 50px; width: 50px; object-fit: contain; border-radius: 50%; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.78rem; color: rgba(240,248,249,0.38); line-height: 1.9; max-width: 270px; margin-top: 0.5rem; }
.footer-col h4 { font-size: 0.6rem; letter-spacing: 0.22em; color: var(--teal); text-transform: uppercase; margin-bottom: 1.2rem; font-weight: 600; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col ul a { color: rgba(240,248,249,0.4); text-decoration: none; font-size: 0.78rem; transition: color 0.3s; }
.footer-col ul a:hover { color: var(--teal-light); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.7rem; color: rgba(240,248,249,0.28); }
.footer-bottom span { color: var(--teal); }

/* CHATBOT */
.chatbot-toggle { position: fixed; bottom: 2rem; right: 2rem; z-index: 5000; width: 58px; height: 58px; background: var(--teal); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 30px var(--teal-glow); animation: chatPulse 3s infinite; transition: all 0.2s; }
.chatbot-toggle:hover { background: var(--teal-light); transform: scale(1.05); }
.chatbot-toggle svg { color: var(--black); width: 24px; height: 24px; }
@keyframes chatPulse { 0%,100% { box-shadow: 0 8px 30px var(--teal-glow), 0 0 0 0 rgba(14,138,150,0.4); } 50% { box-shadow: 0 8px 30px var(--teal-glow), 0 0 0 12px rgba(14,138,150,0); } }
.chatbot-panel { position: fixed; bottom: 6.5rem; right: 2rem; z-index: 4999; width: 370px; height: 510px; background: var(--dark); border: 1px solid var(--border); display: none; flex-direction: column; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.6); }
.chatbot-panel.open { display: flex; }
.chatbot-header { background: linear-gradient(135deg, var(--teal-dark), var(--teal)); padding: 1rem 1.3rem; display: flex; justify-content: space-between; align-items: center; }
.chat-head-info { display: flex; align-items: center; gap: 0.8rem; }
.chat-av { width: 36px; height: 36px; border-radius: 50%; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.chat-av img { width: 100%; height: 100%; object-fit: contain; }
.chat-head-text strong { display: block; font-size: 0.82rem; color: var(--black); font-weight: 700; }
.chat-head-text span { font-size: 0.58rem; color: var(--black); opacity: 0.75; }
.chat-status { display: flex; align-items: center; gap: 0.35rem; margin-top: 1px; }
.status-dot { width: 5px; height: 5px; background: #4ade80; border-radius: 50%; }
.status-txt { font-size: 0.55rem; color: var(--black); opacity: 0.7; }
.chat-close-btn { background: none; border: none; color: var(--black); cursor: pointer; font-size: 1.2rem; opacity: 0.7; }
.chat-close-btn:hover { opacity: 1; }
.chat-messages { flex: 1; overflow-y: auto; padding: 1.2rem; display: flex; flex-direction: column; gap: 1rem; }
.chat-messages::-webkit-scrollbar { width: 2px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--teal-dark); }
.msg { display: flex; gap: 0.6rem; animation: msgIn 0.3s ease; }
@keyframes msgIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
.msg.user { flex-direction: row-reverse; }
.msg-av { width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; font-weight: 700; }
.bot-av { background: var(--teal); color: var(--black); }
.user-av { background: var(--dark-card); border: 1px solid var(--border); color: var(--teal); }
.msg-bubble { max-width: 78%; padding: 0.75rem 1rem; font-size: 0.78rem; line-height: 1.7; }
.bot-bubble { background: var(--dark-card); border: 1px solid var(--border); color: rgba(240,248,249,0.82); }
.user-bubble { background: var(--teal); color: var(--black); }
.typing-indicator { display: flex; gap: 4px; align-items: center; padding: 0.9rem 1rem; background: var(--dark-card); border: 1px solid var(--border); width: fit-content; }
.typing-indicator span { width: 6px; height: 6px; background: var(--teal); border-radius: 50%; animation: typingDot 1.4s infinite; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot { 0%,60%,100% { transform:translateY(0); opacity:0.4; } 30% { transform:translateY(-6px); opacity:1; } }
.chat-quick-btns { padding: 0.5rem 1rem; display: flex; flex-wrap: wrap; gap: 0.4rem; border-top: 1px solid var(--border); }
.quick-btn { background: transparent; border: 1px solid var(--border); color: var(--teal-light); padding: 0.3rem 0.7rem; font-family: var(--font-body); font-size: 0.6rem; letter-spacing: 0.06em; cursor: pointer; transition: all 0.2s; border-radius: 100px; }
.quick-btn:hover { background: var(--teal); color: var(--black); border-color: var(--teal); }
.chat-input-area { border-top: 1px solid var(--border); padding: 0.8rem 1rem; display: flex; gap: 0.6rem; align-items: center; }
.chat-input { flex: 1; background: var(--glass); border: 1px solid var(--border); color: var(--white); padding: 0.7rem 0.9rem; font-family: var(--font-body); font-size: 0.78rem; outline: none; transition: border-color 0.3s; }
.chat-input:focus { border-color: var(--teal); }
.chat-input::placeholder { color: rgba(240,248,249,0.25); }
.chat-send { width: 38px; height: 38px; background: var(--teal); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--black); transition: background 0.3s; flex-shrink: 0; }
.chat-send:hover { background: var(--teal-light); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .about-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { position: static; margin-top: 3rem; justify-content: flex-start; }
  .gallery-masonry { columns: 2; }
  .about-images { height: 420px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(8,12,13,0.98); z-index: 999; align-items: center; justify-content: center; gap: 2.5rem; }
  .nav-links.open a { font-size: 1rem; }
  section { padding: 5rem 5%; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 1; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .chatbot-panel { width: calc(100vw - 2rem); right: 1rem; }
  .hero h1 { font-size: 2.8rem; }
  .ba-side-by-side { grid-template-columns: 1fr; }
  .ba-divider-line { display: none; }
  .ba-side img { height: 280px; }
}