/* PREMIUM MINIMAL LUXURY CSS */
:root {
    --bg-core: #020202;
    --text-pure: #ffffff;
    --text-muted: #888899;
    --neon-blue: #00e5ff;
    --neon-purple: #9d00ff;
    --glass-bg: rgba(10, 10, 15, 0.4);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    --curve: cubic-bezier(0.19, 1, 0.22, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg-core); color: var(--text-pure); font-family: 'Inter', sans-serif; overflow-x: hidden; -webkit-font-smoothing: antialiased;}
h1, h2, h3, h4, h5 { font-family: 'Outfit', sans-serif; }

/* 3D Void */
#canvas-container { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

/* Utils */
.gradient-text { background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.glass-card { background: var(--glass-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 20px; box-shadow: 0 30px 60px rgba(0,0,0,0.5); }
.mt-huge { margin-top: 6rem; }
.mt { margin-top: 1.5rem; }
.w-100 { width: 100%; }

/* Navigation */
.premium-nav { position: fixed; top: 0; width: 100%; padding: 1.5rem 5%; display: flex; justify-content: space-between; align-items: center; z-index: 1000; background: rgba(2,2,2,0.8); backdrop-filter: blur(25px); border-bottom: 1px solid var(--glass-border); transition: 0.3s; }
.logo { font-size: 2rem; font-weight: 900; letter-spacing: 4px; background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 50%, #3f3f46 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; text-transform: uppercase; display: inline-block; }
.logo .ai-text { background: linear-gradient(135deg, #00f3ff, #ff00ea); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 0 25px rgba(0, 243, 255, 0.8), 0 0 50px rgba(255, 0, 234, 0.5); }
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; margin: 0 1.5rem; font-size: 0.95rem; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--text-pure); }
.nav-cta { background: linear-gradient(90deg, rgba(0,243,255,0.1), rgba(157,0,255,0.1)); border: 1px solid var(--neon-blue); color: white; padding: 0.8rem 2rem; border-radius: 30px; cursor: pointer; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; box-shadow: 0 0 20px rgba(0,243,255,0.3), inset 0 0 10px rgba(157,0,255,0.2); transition: 0.3s; }
.nav-cta:hover { box-shadow: 0 0 35px rgba(0,243,255,0.6), inset 0 0 20px rgba(157,0,255,0.4); transform: translateY(-2px); text-shadow: 0 0 8px #fff; }
.lang-toggle { background: none; border: 1px solid var(--glass-border); color: var(--text-muted); padding: 0.45rem 0.9rem; border-radius: 8px; font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; cursor: pointer; transition: 0.3s; }
.lang-toggle:hover { border-color: var(--neon-blue); color: var(--neon-blue); }

/* Buttons */
button { font-family: 'Inter', sans-serif; cursor: pointer; border: none; outline: none; transition: all 0.5s var(--curve); }
.btn-primary { background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple)); color: white; padding: 1rem 2.5rem; border-radius: 40px; font-weight: 600; font-size: 1.1rem; }
.glow-fx { box-shadow: 0 0 30px rgba(0, 229, 255, 0.2); }
.glow-fx:hover { box-shadow: 0 0 50px rgba(157, 0, 255, 0.4); transform: translateY(-2px); }
.btn-secondary { background: transparent; border: 1px solid var(--glass-border); color: white; padding: 1rem 2.5rem; border-radius: 40px; font-weight: 500; font-size: 1.1rem; }
.btn-secondary:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.2); }
.btn-mega { background: var(--text-pure); color: var(--bg-core); font-size: 1.2rem; padding: 1.2rem 3rem; border-radius: 50px; font-weight: 700; width: 100%; max-width: 400px; }
.btn-mega.glow-fx { box-shadow: 0 0 40px rgba(255,255,255,0.2); }
.btn-mega.glow-fx:hover { background: var(--neon-blue); box-shadow: 0 0 50px var(--neon-blue); color: #000; }

/* Hero */
.hero-section { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 0 5%; position: relative; }
.hero-wrapper { text-align: center; max-width: 900px; z-index: 10; margin-top: 5rem; }
.status-pill { display: inline-flex; align-items: center; gap: 10px; background: rgba(0,229,255,0.05); border: 1px solid rgba(0,229,255,0.2); padding: 0.5rem 1rem; border-radius: 30px; color: var(--neon-blue); font-family: monospace; font-size: 0.9rem; margin-bottom: 2rem; }
.live-dot { width: 8px; height: 8px; background: var(--neon-blue); border-radius: 50%; box-shadow: 0 0 10px var(--neon-blue); animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero-wrapper h1 { font-size: clamp(3.5rem, 8vw, 6.5rem); line-height: 1.05; margin-bottom: 1.5rem; letter-spacing: -2px; }
.hero-wrapper p { font-size: 1.3rem; color: var(--text-muted); max-width: 700px; margin: 0 auto 3rem; }
.cta-group { display: flex; gap: 1.5rem; justify-content: center; }

/* Scroll Indicator */
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; opacity: 0.5; }
.mouse { width: 24px; height: 36px; border: 2px solid white; border-radius: 12px; position: relative; }
.mouse::before { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 4px; height: 6px; background: white; border-radius: 2px; animation: scrollDown 2s infinite; }
@keyframes scrollDown { 0% { top: 6px; opacity: 1; } 100% { top: 20px; opacity: 0; } }

/* Services Ecosystem */
.ecosystem-section { padding: 8rem 5%; }
.section-head { margin-bottom: 5rem; text-align: center; }
.section-head h2 { font-size: 3.5rem; margin-bottom: 1rem; }
.section-head p { font-size: 1.2rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

.cat-header { display: flex; align-items: center; gap: 15px; margin-bottom: 2rem; border-bottom: 1px solid var(--glass-border); padding-bottom: 1rem; }
.cat-header h3 { font-size: 1.8rem; font-weight: 300; letter-spacing: 2px; text-transform: uppercase; }
.cat-indicator { width: 12px; height: 12px; border-radius: 50%; }
.core-orb { background: #00e5ff; box-shadow: 0 0 20px #00e5ff; }
.advanced-orb { background: #9d00ff; box-shadow: 0 0 20px #9d00ff; }
.sim-orb { background: #ffffff; box-shadow: 0 0 20px #ffffff; }
.rec-orb { background: #ff0055; box-shadow: 0 0 20px #ff0055; }

/* Service Grids */
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service-grid.dense { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.dual-category { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.service-grid.vertical { grid-template-columns: 1fr; gap: 1.2rem; }

.s-card { background: var(--glass-bg); border: 1px solid var(--glass-border); padding: 2.5rem; border-radius: 20px; transition: transform 0.5s var(--curve), border-color 0.5s; cursor: crosshair; position: relative; overflow: hidden; }
.s-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at top left, rgba(255,255,255,0.05), transparent 60%); opacity: 0; transition: 0.5s; }
.s-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.2); }
.s-card:hover::before { opacity: 1; }
.s-card h5 { font-size: 1.4rem; margin-bottom: 0.8rem; }
.s-card p { font-size: 0.95rem; color: var(--text-muted); }

.s-card.mini { padding: 1.8rem; }
.s-card.mini h5 { font-size: 1.1rem; }
.s-card.highlight:hover { border-color: var(--neon-blue); box-shadow: 0 10px 40px rgba(0,229,255,0.1); }
.s-card.special:hover { border-color: #ff0055; box-shadow: 0 10px 40px rgba(255,0,85,0.1); }

/* Demo & Process */
.demo-section { padding: 8rem 5%; }
.demo-container { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.demo-copy h2 { font-size: 3.5rem; margin-bottom: 1.5rem; }
.demo-copy p { color: var(--text-muted); font-size: 1.2rem; margin-bottom: 2.5rem; line-height: 1.8; }
.demo-ui { padding: 2rem; }
.ui-header { display: flex; align-items: center; gap: 10px; font-family: monospace; color: var(--neon-blue); margin-bottom: 2rem; border-bottom: 1px solid var(--glass-border); padding-bottom: 1rem; }
.dots span { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--glass-border); margin-right: 4px; }
.chat-row { padding: 1rem 1.5rem; border-radius: 12px; margin-bottom: 1rem; font-size: 0.95rem; line-height: 1.5; max-width: 90%; }
.chat-row.user { background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); align-self: flex-start; }
.chat-row.ai { background: linear-gradient(90deg, rgba(0,229,255,0.1), transparent); border-left: 2px solid var(--neon-blue); color: #fff; margin-left: auto; }

/* Recruitment Graph Visual inside Demo block */
.ai-hiring .hologram-stat { margin-bottom: 1.5rem; display: flex; align-items: center; gap: 15px; font-size: 0.9rem; font-family: monospace; }
.ai-hiring .bar { height: 6px; background: rgba(255,255,255,0.1); flex: 1; position: relative; border-radius: 3px; }
.ai-hiring .bar::after { content: ''; position: absolute; left: 0; top: 0; height: 100%; background: var(--neon-blue); border-radius: 3px; box-shadow: 0 0 10px var(--neon-blue); }
.ai-hiring .w-90::after { width: 90%; }
.ai-hiring .w-85::after { width: 85%; }
.match-text { text-align: center; color: var(--neon-blue); margin-top: 2rem; letter-spacing: 3px; font-weight: bold; }

/* Process Enriched */
.process-section { padding: 8rem 5%; max-width: 1400px; margin: 0 auto; }
.section-head { margin-bottom: 5rem; text-align: center; }
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.t-step { padding: 2.5rem; border-radius: 16px; position: relative; }
.step-num { font-size: 1rem; color: var(--neon-blue); font-family: monospace; display: block; margin-bottom: 1.5rem; letter-spacing: 2px; text-transform: uppercase; }
.t-step h4 { font-size: 1.5rem; margin-bottom: 0.8rem; }
.t-step p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.5; }

/* Results Enriched */
.results-section { padding: 8rem 5%; background: radial-gradient(circle at center, rgba(157,0,255,0.05) 0%, transparent 60%); }
.results-wrapper { max-width: 1400px; margin: 0 auto; text-align: center; }
.results-wrapper h2 { font-size: 3.5rem; margin-bottom: 4rem; }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.metric { padding: 3rem; text-align: center; }
.m-val { display: flex; justify-content: center; align-items: Baseline; margin-bottom: 1rem; }
.metric h3 { font-size: 5rem; font-weight: 900; background: linear-gradient(180deg, #fff, var(--text-muted)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.metric span { font-size: 2.5rem; color: var(--neon-blue); font-weight: 700; margin-left: 5px; }
.metric p { font-size: 1.2rem; color: #fff; letter-spacing: 1px; margin-bottom: 0.5rem; }
.m-sub { color: var(--text-muted); font-size: 0.9rem; }

/* Final CTA */
.cta-section { padding: 4rem 5% 8rem; display: flex; justify-content: center; }
.cta-box { text-align: center; padding: 6rem 4rem; width: 100%; max-width: 1000px; display: flex; flex-direction: column; align-items: center; }
.cta-box h2 { font-size: 4rem; margin-bottom: 1rem; }
.cta-box p { font-size: 1.3rem; color: var(--text-muted); margin-bottom: 3rem; max-width: 600px; }

/* Careers Section */
.careers-section { padding: 8rem 5%; max-width: 1400px; margin: 0 auto; }
.careers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2.5rem; }
.role-card { padding: 3rem; border-radius: 16px; transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease; display: flex; flex-direction: column; }
.role-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0, 243, 255, 0.05); border-color: rgba(255,255,255,0.1); }
.role-badge { display: inline-block; padding: 0.4rem 1rem; background: rgba(0, 243, 255, 0.1); color: var(--neon-blue); font-size: 0.8rem; font-family: monospace; border-radius: 20px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.5rem; align-self: flex-start; }
.highlight-badge { background: rgba(157, 0, 255, 0.1); color: var(--neon-purple); }
.role-card h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.role-card p { color: var(--text-muted); font-size: 1rem; line-height: 1.6; margin-bottom: 2rem; flex-grow: 1; }
.role-meta { font-size: 0.9rem; color: rgba(255,255,255,0.5); font-family: monospace; margin-bottom: 2rem; border-top: 1px solid var(--glass-border); padding-top: 1.5rem; }
.role-card .btn-secondary { align-self: flex-start; }

/* Contact Section */
.contact-section { padding: 4rem 5% 8rem; display: flex; justify-content: center; }
.contact-wrapper { padding: 4rem; width: 100%; max-width: 900px; }
.contact-wrapper h2 { font-size: 3rem; margin-bottom: 1rem; text-align: center; }
.contact-wrapper p { text-align: center; color: var(--text-muted); margin-bottom: 3rem; font-size: 1.1rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
#main-contact-form input, #main-contact-form textarea, #main-contact-form select { width: 100%; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); border-radius: 12px; padding: 1.2rem; color: white; font-size: 1rem; font-family: 'Inter'; outline: none; transition: border-color 0.3s; }
#main-contact-form input:focus, #main-contact-form textarea:focus, #main-contact-form select:focus { border-color: var(--neon-blue); }
#main-contact-form select option { background: #000; color: white; }

/* Footer */
footer { padding: 4rem 5% 2rem; border-top: 1px solid var(--glass-border); }
.f-wrapper { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 3rem; margin-bottom: 4rem; }
.f-brand h3 { font-size: 2.5rem; font-weight: 900; letter-spacing: 4px; background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 50%, #3f3f46 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; text-transform: uppercase; display: inline-block; margin-bottom: 1rem; }
.f-brand h3 .ai-text { background: linear-gradient(135deg, #00f3ff, #ff00ea); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 0 25px rgba(0, 243, 255, 0.8), 0 0 50px rgba(255, 0, 234, 0.5); }
.f-brand p { color: var(--text-muted); margin-top: 1rem; max-width: 350px; }
.f-links { display: flex; flex-direction: column; gap: 1rem; }
.f-links-heading { font-size: 0.75rem; font-family: monospace; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem; }
.f-links a { color: var(--text-pure); text-decoration: none; font-weight: 500; transition: color 0.3s, border-bottom 0.3s; padding-bottom: 3px; border-bottom: 1px solid transparent; }
.f-links a:hover { border-bottom-color: var(--neon-blue); color: var(--neon-blue); }
.f-copy { text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 2rem; color: #555; font-size: 0.9rem; }

/* CHATBOT AI PLATFORM */
#floating-chat-btn { position: fixed; bottom: 30px; right: 30px; background: var(--text-pure); color: #000; font-size: 1rem; font-weight: 700; padding: 1.2rem 2.5rem; border-radius: 40px; z-index: 1000; box-shadow: 0 10px 30px rgba(0,0,0,0.5); border: 2px solid transparent; }
#floating-chat-btn:hover { background: var(--neon-blue); }
#floating-chat-btn.hidden { opacity: 0; pointer-events: none; transform: translateY(20px); }

#side-chat { position: fixed; bottom: 30px; right: 30px; width: 420px; height: 650px; max-height: 85vh; background: rgba(5, 5, 8, 0.95); backdrop-filter: blur(40px); border: 1px solid rgba(255,255,255,0.1); border-radius: 24px; display: flex; flex-direction: column; z-index: 2000; transform: translateY(20px) scale(0.95); opacity: 0; pointer-events: none; transition: all 0.5s var(--curve); box-shadow: 0 40px 80px rgba(0,0,0,0.9), 0 0 0 1px rgba(255,255,255,0.05) inset; overflow: hidden; }
#side-chat.active { transform: translateY(0) scale(1); opacity: 1; pointer-events: all; }

.chat-header { padding: 1.5rem; border-bottom: 1px solid var(--glass-border); display: flex; align-items: center; gap: 15px; background: rgba(0,0,0,0.3); }
.bot-profile { width: 45px; height: 45px; border-radius: 50%; background: #000; display: flex; justify-content: center; align-items: center; position: relative; }
.bot-profile img { width: 100%; border-radius: 50%; }
.bot-meta { display: flex; flex-direction: column; flex: 1; }
.b-name { font-weight: 700; font-size: 1.1rem; }
.b-status { font-size: 0.8rem; color: var(--neon-blue); font-family: monospace; }
.close-btn { background: none; color: var(--text-muted); font-size: 1.5rem; transition: 0.3s; }
.close-btn:hover { color: white; transform: rotate(90deg); }

.chat-window { flex: 1; padding: 1.5rem; overflow-y: auto; display: flex; flex-direction: column; gap: 1.2rem; }
.chat-window::-webkit-scrollbar { width: 4px; }
.chat-window::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.msg { max-width: 85%; padding: 1rem 1.2rem; border-radius: 16px; font-size: 0.95rem; line-height: 1.5; animation: scaleIn 0.4s var(--curve) forwards; transform-origin: top left; }
@keyframes scaleIn { 0% { opacity: 0; transform: scale(0.9); } 100% { opacity: 1; transform: scale(1); } }
.msg.ai { background: rgba(255,255,255,0.03); align-self: flex-start; border-bottom-left-radius: 4px; border: 1px solid rgba(255,255,255,0.05); }
.msg.user { background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple)); color: white; align-self: flex-end; border-bottom-right-radius: 4px; transform-origin: top right; }

.typing-dots span { display: inline-block; width: 6px; height: 6px; background: var(--neon-blue); border-radius: 50%; margin: 0 2px; animation: bounce 1.4s infinite ease-in-out both; }
.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce { 0%,80%,100%{transform:scale(0);} 40%{transform:scale(1);} }

.chat-input-box { padding: 1.5rem; border-top: 1px solid var(--glass-border); display: flex; gap: 10px; background: rgba(0,0,0,0.5); }
#chat-input { flex: 1; background: var(--bg-core); border: 1px solid rgba(255,255,255,0.1); border-radius: 30px; padding: 1rem 1.2rem; color: white; outline: none; font-size: 0.95rem; transition: 0.3s; }
#chat-input:focus { border-color: var(--neon-purple); box-shadow: 0 0 20px rgba(157,0,255,0.15); }
.chat-input-box button { width: 50px; height: 50px; border-radius: 50%; background: var(--text-pure); color: #000; font-weight: bold; font-size: 1.2rem; display: flex; justify-content: center; align-items: center; }
.chat-input-box button:hover { background: var(--neon-blue); }

/* EXIT INTENT */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,3,0.9); backdrop-filter: blur(20px); z-index: 3000; display: flex; justify-content: center; align-items: center; opacity: 0; pointer-events: none; transition: 0.5s; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-card { max-width: 450px; width: 90%; background: var(--bg-core); padding: 4rem; border-radius: 20px; border: 1px solid var(--neon-blue); box-shadow: 0 0 80px rgba(0,229,255,0.15); text-align: center; transform: translateY(30px); transition: 0.5s var(--curve); }
.modal-overlay.active .modal-card { transform: translateY(0); }
.modal-card h3 { font-size: 2.2rem; margin-bottom: 1rem; }
.modal-card p { color: var(--text-muted); margin-bottom: 2rem; }
.modal-card input { width: 100%; padding: 1.2rem; margin-bottom: 1rem; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); border-radius: 10px; color: white; outline: none; font-size: 1rem; }
.modal-card input:focus { border-color: var(--neon-blue); }
.dismiss-btn { background: none; color: var(--text-muted); margin-top: 1.5rem; text-decoration: underline; }
.dismiss-btn:hover { color: white; }

/* ═══════════════════════════════════════════
   RESPONSIVE — MOBILE OPTIMIZED
═══════════════════════════════════════════ */

@media (max-width: 1024px) {
    .dual-category { grid-template-columns: 1fr; gap: 2rem; }
    .demo-container { grid-template-columns: 1fr; gap: 3rem; }
    .timeline { flex-direction: column; gap: 2rem; }
    .timeline::before { display: none; }
    .t-step { border-top: none; border-left: 2px solid var(--glass-border); }
    .t-step:hover { border-top-color: transparent; border-left-color: var(--neon-purple); transform: translateX(5px); }
}

@media (max-width: 768px) {
    /* Nav */
    .nav-links { display: none; }
    .premium-nav { padding: 1rem 4%; gap: 0.75rem; }
    .logo { font-size: 1.5rem; letter-spacing: 2px; }
    .nav-cta { padding: 0.6rem 1.2rem; font-size: 0.8rem; letter-spacing: 0; }

    /* Hero */
    .hero-section { padding: 0 5%; }
    .hero-wrapper { margin-top: 7rem; }
    .hero-wrapper h1 { font-size: clamp(2.6rem, 9vw, 3.4rem); letter-spacing: -1px; }
    .hero-wrapper p { font-size: 1.05rem; margin-bottom: 2.5rem; line-height: 1.7; }
    .cta-group { flex-direction: column; align-items: center; gap: 1.2rem; }
    .cta-group .btn-primary,
    .cta-group .btn-secondary { width: 100%; max-width: 340px; font-size: 1rem; padding: 1rem 2rem; }

    /* Sections */
    .ecosystem-section,
    .demo-section,
    .process-section,
    .results-section,
    .careers-section { padding: 6rem 5%; }
    .section-head { margin-bottom: 3.5rem; }
    .section-head h2 { font-size: 2.6rem; }
    .section-head p { font-size: 1.05rem; line-height: 1.7; }
    .mt-huge { margin-top: 4rem; }

    /* Services */
    .service-grid { grid-template-columns: 1fr; gap: 1.2rem; }
    .s-card { padding: 2rem; }
    .s-card h5 { font-size: 1.25rem; margin-bottom: 0.6rem; }
    .s-card p { font-size: 0.95rem; line-height: 1.6; }
    .cat-header h3 { font-size: 1.5rem; }
    .cat-header { margin-bottom: 1.5rem; }

    /* Demo */
    .demo-copy h2 { font-size: 2.6rem; }
    .demo-copy p { font-size: 1.05rem; }

    /* Process */
    .t-step { padding: 2rem; }
    .t-step h4 { font-size: 1.4rem; }
    .t-step p { font-size: 0.95rem; line-height: 1.6; }

    /* Results */
    .results-wrapper h2 { font-size: 2.6rem; margin-bottom: 3rem; }
    .metrics-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; gap: 1.5rem; }
    .metric { padding: 2.5rem; }
    .metric h3 { font-size: 4rem; }
    .metric span { font-size: 2.2rem; }
    .metric p { font-size: 1.05rem; }

    /* CTA */
    .cta-section { padding: 3rem 5% 6rem; }
    .cta-box { padding: 3.5rem 2rem; }
    .cta-box h2 { font-size: 2.6rem; }
    .cta-box p { font-size: 1.05rem; }
    .btn-mega { font-size: 1rem; padding: 1rem 2rem; }

    /* Careers */
    .careers-section { padding: 6rem 5%; }
    .careers-grid { grid-template-columns: 1fr !important; min-width: 0; }
    .role-card { padding: 2.2rem; }
    .role-card h3 { font-size: 1.7rem; }
    .role-card p { font-size: 0.95rem; }

    /* Contact */
    .contact-section { padding: 4rem 5% 6rem; }
    .contact-wrapper { padding: 2.5rem 2rem; }
    .contact-wrapper h2 { font-size: 2.4rem; }
    .contact-wrapper p { font-size: 1rem; }
    .form-grid { grid-template-columns: 1fr; gap: 1.2rem; }
    #main-contact-form .btn-primary { width: 100%; }

    /* Footer */
    .f-wrapper { flex-direction: column; gap: 2rem; margin-bottom: 2rem; }
    .f-brand h3 { font-size: 1.8rem; }
    .f-brand p { font-size: 0.9rem; }
    .f-copy { font-size: 0.8rem; }

    /* Chat */
    #floating-chat-btn { padding: 1rem 1.8rem; font-size: 0.9rem; bottom: 20px; right: 20px; }
    #side-chat { width: 92%; right: 4%; bottom: 2%; height: 85vh; }

    /* Modal */
    .modal-card { padding: 2.5rem 1.5rem; }
    .modal-card h3 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    /* Nav — hide CTA button, keep logo + lang */
    .nav-cta { display: none; }
    .logo { font-size: 1.4rem; letter-spacing: 1px; }
    .lang-toggle { padding: 0.35rem 0.7rem; font-size: 0.75rem; }

    /* Hero */
    .hero-wrapper { margin-top: 6.5rem; }
    .hero-wrapper h1 { font-size: clamp(2.2rem, 9vw, 2.8rem); }
    .hero-wrapper p { font-size: 0.95rem; }
    .status-pill { font-size: 0.8rem; padding: 0.4rem 0.8rem; }

    /* Sections */
    .ecosystem-section,
    .demo-section,
    .process-section,
    .results-section,
    .careers-section { padding: 5rem 5%; }
    .section-head h2 { font-size: 2.2rem; }
    .demo-copy h2,
    .results-wrapper h2,
    .cta-box h2,
    .contact-wrapper h2 { font-size: 2.2rem; }

    /* Results */
    .metric h3 { font-size: 3.5rem; }
    .metric span { font-size: 1.8rem; }

    /* CTA */
    .cta-box { padding: 3rem 1.5rem; }

    /* Contact */
    .contact-wrapper { padding: 2rem 1.5rem; }
    .contact-section { padding: 3rem 5% 5rem; }

    /* Modal */
    .modal-card { padding: 2rem 1.2rem; }
    .modal-card h3 { font-size: 1.5rem; }

    /* Chat */
    #side-chat { width: 96%; right: 2%; }
    #floating-chat-btn { right: 16px; bottom: 16px; padding: 0.85rem 1.5rem; }
}