/* ════
   AdFusion — Main Styles
   css/style.css
════ */

:root {
  --black: #0a0a0a;
  --white: #f5f5f0;
  --emerald: #00c896;
  --emerald-dark: #009970;
  --emerald-glow: rgba(0, 200, 150, 0.13);
  --gray: #161616;
  --gray2: #202020;
  --gray3: #2a2a2a;
  --text-muted: #777;
  --border: rgba(255, 255, 255, 0.07);
  --red: #ff4757;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: 'Montserrat', sans-serif; font-weight: 400; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--emerald); border-radius: 2px; }

/* ── ANIMATIONS ── */
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.7)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes chatSlide { from{opacity:0;transform:translateY(16px) scale(.97)} to{opacity:1;transform:translateY(0) scale(1)} }
@keyframes typingBounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-6px)} }

/* ════
   HEADER
════ */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1002;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 64px;
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,200,150,0.12);
}
.logo {
  font-family: 'Bebas Neue', sans-serif; font-size: 26px; letter-spacing: 3px;
  color: var(--white); cursor: pointer; display: flex; align-items: center; gap: 8px; user-select: none;
}
.logo span { color: var(--emerald); }
.logo-dot { width: 8px; height: 8px; background: var(--emerald); border-radius: 50%; animation: pulse 2s infinite; flex-shrink: 0; }

nav { display: flex; gap: 24px; align-items: center; }
nav a {
  color: var(--text-muted); text-decoration: none; font-size: 12px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase; cursor: pointer; transition: color .2s;
  position: relative; padding: 4px 0;
}
nav a::after { content:''; position:absolute; bottom:-2px; left:0; width:0; height:1px; background:var(--emerald); transition:width .3s; }
nav a:hover, nav a.active { color: var(--emerald); }
nav a:hover::after, nav a.active::after { width: 100%; }

.lang-switch { display: flex; gap: 2px; background: var(--gray2); border-radius: 6px; padding: 3px; }
.lang-btn { border: none; background: transparent; color: var(--text-muted); font-family: 'Montserrat',sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 1px; padding: 4px 8px; border-radius: 4px; cursor: pointer; transition: all .2s; }
.lang-btn.active { background: var(--emerald); color: var(--black); }
.lang-btn:hover:not(.active) { color: var(--white); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; margin: -8px; border: none; background: none; position: relative; z-index: 1002; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--white); transition: all .3s; border-radius: 2px; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-actions { display: flex; gap: 8px; align-items: center; }

.btn-em {
  background: var(--emerald); color: var(--black); border: none;
  padding: 9px 18px; font-family: 'Montserrat',sans-serif; font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; border-radius: 6px; cursor: pointer;
  transition: all .3s; white-space: nowrap; touch-action: manipulation;
}
.btn-em:hover { background: var(--emerald-dark); }
.btn-em:active { transform: scale(0.97); }

.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1000; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.nav-overlay.show { display: block; }

/* ════
   PAGES
════ */
.page { display: none; }
.page.active { display: block; }

/* ════
   HERO
════ */
.hero { padding: 100px 24px 0; background: linear-gradient(180deg,rgba(0,200,150,0.05) 0%,transparent 60%); position: relative; overflow: hidden; }
.hero::before { content:''; position:absolute; top:-30%; right:-15%; width:500px; height:500px; border-radius:50%; background:radial-gradient(circle,rgba(0,200,150,0.08) 0%,transparent 65%); pointer-events:none; }
.hero-inner { max-width: 860px; margin: 0 auto; text-align: center; padding: 50px 0 48px; }
.hero-badge { display:inline-flex;align-items:center;gap:8px;background:var(--emerald-glow);border:1px solid rgba(0,200,150,0.25);border-radius:100px;padding:5px 16px;font-size:11px;color:var(--emerald);letter-spacing:2px;text-transform:uppercase;margin-bottom:24px;animation:fadeUp .5s ease both; }
h1.hero-title { font-family:'Bebas Neue',sans-serif; font-size:clamp(40px,8vw,90px); line-height:1.05; letter-spacing:2px; animation:fadeUp .5s .1s ease both; }
h1.hero-title span { color: var(--emerald); }
.hero-sub { font-size:clamp(14px,2vw,17px); color:var(--text-muted); line-height:1.75; font-weight:300; margin:20px auto 36px; max-width:540px; animation:fadeUp .5s .2s ease both; }
.hero-cta { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; animation:fadeUp .5s .3s ease both; }

.btn-hero { background:var(--emerald);color:var(--black);border:none;padding:15px 32px;font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;border-radius:6px;cursor:pointer;transition:all .3s;touch-action:manipulation; }
.btn-hero:hover { background:var(--emerald-dark); }
.btn-hero:active { transform:scale(0.97); }
.btn-ghost { background:transparent;color:var(--white);border:1px solid rgba(255,255,255,0.2);padding:15px 32px;font-family:'Montserrat',sans-serif;font-size:13px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;border-radius:6px;cursor:pointer;transition:all .3s;touch-action:manipulation; }
.btn-ghost:hover { border-color:var(--emerald);color:var(--emerald); }
.btn-ghost:active { transform:scale(0.97); }

.stats-bar { background:var(--gray);border-top:1px solid var(--border);border-bottom:1px solid var(--border);display:flex;justify-content:center;gap:clamp(24px,6vw,60px);padding:20px 24px;flex-wrap:wrap;margin-top:48px; }
.sbar-item { text-align: center; }
.sbar-num { font-family:'Bebas Neue',sans-serif;font-size:clamp(26px,5vw,34px);color:var(--emerald);letter-spacing:2px; }
.sbar-lbl { font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px; }

/* ════
   SECTIONS
════ */
.section-wrap { max-width:1100px;margin:0 auto;padding:70px 24px; }
.s-tag { font-size:11px;color:var(--emerald);letter-spacing:4px;text-transform:uppercase;font-weight:600;margin-bottom:10px; }
.s-title { font-family:'Bebas Neue',sans-serif;font-size:clamp(28px,5vw,56px);letter-spacing:2px;margin-bottom:14px;line-height:1.1; }
.s-desc { font-size:14px;color:var(--text-muted);line-height:1.75;max-width:540px;font-weight:300;margin-bottom:40px; }

/* ════
   CARDS
════ */
.services-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px; }
.service-card { background:var(--gray);border:1px solid var(--border);border-radius:12px;padding:26px 24px;transition:border-color .25s,transform .25s;position:relative;overflow:hidden; }
.service-card::before { content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background .25s; }
.service-card:hover { border-color:rgba(0,200,150,0.3);transform:translateY(-3px); }
.service-card:hover::before { background:var(--emerald); }
.service-icon { font-size:30px;margin-bottom:14px; }
.service-name { font-size:16px;font-weight:700;margin-bottom:8px; }
.service-text { font-size:13px;color:var(--text-muted);line-height:1.7;font-weight:300; }

.why-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:40px; }
.why-card { background:var(--gray);border:1px solid var(--border);border-radius:12px;padding:24px;transition:border-color .25s; }
.why-card:hover { border-color:rgba(0,200,150,0.3); }
.why-icon { font-size:24px;margin-bottom:12px; }
.why-title { font-size:14px;font-weight:700;margin-bottom:8px; }
.why-text { font-size:12px;color:var(--text-muted);line-height:1.7;font-weight:300; }
.why-list { list-style:none;margin-top:8px; }
.why-list li { font-size:12px;color:var(--text-muted);padding:3px 0 3px 14px;position:relative; }
.why-list li::before { content:'—';position:absolute;left:0;color:var(--emerald); }

.reviews-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:40px; }
.review-card { background:var(--gray);border:1px solid var(--border);border-radius:12px;padding:22px; }
.review-stars { color:var(--emerald);font-size:13px;letter-spacing:3px;margin-bottom:12px; }
.review-text { font-size:13px;color:#aaa;line-height:1.75;font-weight:300;margin-bottom:16px;font-style:italic; }
.review-author-info { display:flex;align-items:center;gap:12px;margin-top:auto; }
.review-avatar { width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid rgba(0,200,150,0.3);flex-shrink:0; }
.review-author { font-size:13px;font-weight:700; }
.review-role { font-size:11px;color:var(--emerald);margin-top:2px; }

.cases-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-top:40px; }
.case-card { background:var(--gray);border:1px solid var(--border);border-radius:12px;padding:26px 24px;transition:border-color .25s,transform .25s; }
.case-card:hover { border-color:rgba(0,200,150,0.3);transform:translateY(-3px); }
.case-num { font-size:11px;color:var(--emerald);letter-spacing:3px;text-transform:uppercase;font-weight:600;margin-bottom:10px; }
.case-title { font-size:16px;font-weight:700;margin-bottom:8px; }
.case-task { font-size:13px;color:var(--text-muted);line-height:1.65;margin-bottom:16px;font-weight:300; }
.case-results { border-top:1px solid var(--border);padding-top:14px; }
.case-results-label { font-size:10px;text-transform:uppercase;letter-spacing:2px;color:var(--emerald);font-weight:700;margin-bottom:8px; }
.result-item { font-size:13px;padding:3px 0;display:flex;align-items:center;gap:8px; }
.result-item::before { content:'✔';color:var(--emerald);font-size:11px;flex-shrink:0; }

.who-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:32px; }
.who-card { background:var(--gray);border:1px solid var(--border);border-radius:10px;padding:18px 16px;display:flex;align-items:center;gap:10px; }
.who-icon { font-size:20px; }
.who-text { font-size:12px;font-weight:500; }

.process-steps { display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px; }
.step-card { background:var(--gray);border:1px solid var(--border);border-radius:12px;padding:24px 18px;text-align:center;transition:border-color .25s; }
.step-card:hover { border-color:rgba(0,200,150,0.35); }
.step-num { font-family:'Bebas Neue',sans-serif;font-size:12px;color:var(--emerald);letter-spacing:3px;margin-bottom:6px; }
.step-icon { font-size:26px;margin-bottom:8px; }
.step-name { font-size:13px;font-weight:700;margin-bottom:6px; }
.step-desc { font-size:11px;color:var(--text-muted);line-height:1.6;font-weight:300; }

.results-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:40px; }
.result-card { background:var(--gray);border:1px solid var(--border);border-radius:12px;padding:24px; }
.result-card:hover { border-color:rgba(0,200,150,0.3); }
.result-title { font-size:14px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:6px; }
.result-title-icon { color:var(--emerald); }
.result-desc { font-size:12px;color:var(--text-muted);line-height:1.7;font-weight:300;margin-bottom:12px; }
.result-list { list-style:none; }
.result-list li { font-size:12px;color:var(--text-muted);padding:3px 0 3px 14px;position:relative; }
.result-list li::before { content:'—';position:absolute;left:0;color:var(--emerald); }

/* ════
   ABOUT
════ */
.about-wrap { max-width:1100px;margin:0 auto;padding:70px 24px; }
.about-grid { display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:56px; }
.about-vis { height:300px;background:var(--gray);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;font-family:'Bebas Neue',sans-serif;font-size:64px;color:rgba(0,200,150,0.1);letter-spacing:4px;position:relative;overflow:hidden; }
.about-vis::before { content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:var(--emerald); }
.about-text p { font-size:13px;color:var(--text-muted);line-height:1.8;font-weight:300;margin-bottom:16px; }
.about-text p strong { color:var(--white);font-weight:600; }
.mission-block { background:var(--gray);border:1px solid rgba(0,200,150,0.2);border-radius:14px;padding:40px 32px;text-align:center;max-width:760px;margin:0 auto 56px; }
.mission-icon { font-size:40px;margin-bottom:16px; }
.mission-title { font-family:'Bebas Neue',sans-serif;font-size:clamp(24px,4vw,44px);letter-spacing:2px;margin-bottom:14px; }
.mission-text { font-size:14px;color:var(--text-muted);line-height:1.8;font-weight:300; }

/* ════
   CONTACT
════ */
.contact-wrap { max-width:960px;margin:0 auto;padding:100px 24px 140px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start; }
.messenger-btn { display:flex;align-items:center;gap:14px;background:var(--gray);border:1px solid var(--border);border-radius:10px;padding:14px 18px;cursor:pointer;text-decoration:none;color:var(--white);transition:all .3s;font-size:14px;font-weight:500;margin-bottom:10px;touch-action:manipulation; }
.messenger-btn:hover { border-color:var(--emerald);background:var(--emerald-glow);transform:translateX(4px); }
.messenger-btn:active { transform:scale(0.98); }
.msg-icon { width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0; }
.m-tg { background:#0088cc1a; } .m-wa { background:#25D3661a; } .m-vb { background:#7360F21a; }
.msg-label span { display:block;font-size:11px;color:var(--text-muted);margin-top:1px;font-weight:400; }
.m-arrow { color:var(--emerald);font-size:16px;opacity:0;margin-left:auto;transition:opacity .3s; }
.messenger-btn:hover .m-arrow { opacity:1; }
.contact-form { display:flex;flex-direction:column;gap:12px; }
.form-group { display:flex;flex-direction:column;gap:6px; }
.form-label { font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;font-weight:600; }
.form-input, .form-textarea { background:var(--gray2);border:1px solid var(--border);border-radius:8px;padding:13px 15px;color:var(--white);font-family:'Montserrat',sans-serif;font-size:16px;outline:none;transition:border-color .2s;-webkit-appearance:none;appearance:none;width:100%; }
.form-input:focus, .form-textarea:focus { border-color:var(--emerald); }
.form-textarea { resize:vertical;min-height:120px; }
.form-success { display:none;text-align:center;padding:24px;background:var(--emerald-glow);border:1px solid rgba(0,200,150,.3);border-radius:10px;color:var(--emerald);font-weight:600;font-size:14px; }

/* ════
   FOOTER
════ */
footer { border-top:1px solid var(--border);padding:32px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px; }
.footer-logo { font-family:'Bebas Neue',sans-serif;font-size:20px;letter-spacing:3px; }
.footer-logo span { color:var(--emerald); }
.footer-links { display:flex;gap:20px;flex-wrap:wrap; }
.footer-links a { font-size:12px;color:var(--text-muted);text-decoration:none;cursor:pointer;transition:color .2s; }
.footer-links a:hover { color:var(--emerald); }
.footer-copy { font-size:11px;color:var(--text-muted); }

/* ════
   SCROLL TOP
════ */
#scroll-top { position:fixed;bottom:90px;right:20px;width:44px;height:44px;background:var(--emerald);color:var(--black);border:none;border-radius:50%;font-size:18px;font-weight:700;cursor:pointer;z-index:900;display:none;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,200,150,0.4);transition:all .3s;touch-action:manipulation; }
#scroll-top:hover { background:var(--emerald-dark); }
#scroll-top.visible { display:flex; }

/* ════
   SUPPORT CHAT WIDGET
════ */
#chat-btn { position:fixed;bottom:24px;right:20px;width:56px;height:56px;background:var(--emerald);border:none;border-radius:50%;cursor:pointer;z-index:1001;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px rgba(0,200,150,0.5);transition:all .3s;touch-action:manipulation; }
#chat-btn:hover { background:var(--emerald-dark);transform:scale(1.08); }
#chat-btn:active { transform:scale(0.95); }
#chat-btn svg { width:26px;height:26px;fill:var(--black); }
.chat-badge { position:absolute;top:-4px;right:-4px;width:18px;height:18px;background:var(--red);border-radius:50%;font-size:10px;font-weight:700;color:#fff;display:none;align-items:center;justify-content:center; }
.chat-badge.show { display:flex; }

#chat-window { position:fixed;bottom:90px;right:20px;width:360px;max-width:calc(100vw - 32px);height:500px;max-height:calc(100vh - 120px);background:var(--gray);border:1px solid rgba(0,200,150,0.2);border-radius:16px;box-shadow:0 16px 60px rgba(0,0,0,0.6);z-index:1000;display:none;flex-direction:column;overflow:hidden;animation:chatSlide .25s ease; }
#chat-window.open { display:flex; }

.chat-head { background:linear-gradient(135deg,var(--emerald-dark),var(--emerald));padding:14px 16px;display:flex;align-items:center;gap:12px;flex-shrink:0; }
.chat-head-avatar { width:38px;height:38px;background:rgba(0,0,0,0.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0; }
.chat-head-info { flex:1;min-width:0; }
.chat-head-name { font-size:14px;font-weight:700;color:var(--black); }
.chat-head-status { font-size:10px;color:rgba(0,0,0,0.65);display:flex;align-items:center;gap:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
.chat-head-status::before { content:'';width:6px;height:6px;background:rgba(0,0,0,0.4);border-radius:50%;flex-shrink:0;animation:pulse 2s infinite; }
.chat-close { background:rgba(0,0,0,0.15);border:none;color:var(--black);width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:background .2s;flex-shrink:0; }
.chat-close:hover { background:rgba(0,0,0,0.3); }

.chat-messages { flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain; }
.chat-messages::-webkit-scrollbar { width:3px; }
.chat-messages::-webkit-scrollbar-thumb { background:var(--border);border-radius:2px; }
.msg-wrap { display:flex;flex-direction:column; }
.msg-wrap.from-user { align-items:flex-end; }
.msg-wrap.from-bot { align-items:flex-start; }
.msg-bubble { max-width:80%;padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.55;word-break:break-word; }
.msg-bubble.bot { background:var(--gray2);border:1px solid var(--border);color:var(--white);border-bottom-left-radius:4px; }
.msg-bubble.user { background:var(--emerald);color:var(--black);border-bottom-right-radius:4px;font-weight:500; }
.msg-bubble.system { background:transparent;border:1px solid var(--border);color:var(--text-muted);font-size:12px;font-style:italic;align-self:center;text-align:center;max-width:90%; }
.msg-time { font-size:10px;color:var(--text-muted);margin-top:3px; }

.typing-indicator { display:none;align-self:flex-start;background:var(--gray2);border:1px solid var(--border);border-radius:14px;border-bottom-left-radius:4px;padding:10px 14px;gap:4px; }
.typing-indicator.show { display:flex; }
.typing-dot { width:7px;height:7px;background:var(--text-muted);border-radius:50%;animation:typingBounce 1.2s infinite; }
.typing-dot:nth-child(2) { animation-delay:.2s; }
.typing-dot:nth-child(3) { animation-delay:.4s; }

.chat-footer { padding:10px 12px;border-top:1px solid var(--border);display:flex;gap:8px;align-items:flex-end;flex-shrink:0; }
.chat-input { flex:1;background:var(--gray2);border:1px solid var(--border);border-radius:10px;padding:10px 13px;color:var(--white);font-family:'Montserrat',sans-serif;font-size:16px;outline:none;resize:none;min-height:42px;max-height:100px;transition:border-color .2s;-webkit-appearance:none; }
.chat-input:focus { border-color:var(--emerald); }
.chat-send { background:var(--emerald);border:none;color:var(--black);width:42px;height:42px;border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;touch-action:manipulation; }
.chat-send:hover { background:var(--emerald-dark); }
.chat-send:active { transform:scale(0.93); }
.chat-send svg { width:18px;height:18px;fill:var(--black); }

.chat-pre-msg { padding:0 12px 10px;display:flex;flex-direction:column;gap:6px;flex-shrink:0; }
.pre-btn { background:var(--gray2);border:1px solid rgba(0,200,150,0.25);border-radius:20px;padding:8px 14px;font-size:12px;color:var(--emerald);cursor:pointer;text-align:left;transition:all .2s;font-family:'Montserrat',sans-serif;touch-action:manipulation; }
.pre-btn:hover { background:var(--emerald-glow); }
.pre-btn:active { transform:scale(0.97); }

/* ════
   RATING MODAL
════ */
.rating-overlay { position:fixed;inset:0;background:rgba(0,0,0,0.88);z-index:3000;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(8px); }
.rating-overlay.open { display:flex; }
.rating-box { background:var(--gray);border:1px solid rgba(0,200,150,0.25);border-radius:20px;padding:32px 28px;width:100%;max-width:360px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,0.7);animation:fadeUp .3s ease; }
.rating-icon { font-size:44px;margin-bottom:12px; }
.rating-title { font-family:'Bebas Neue',sans-serif;font-size:28px;letter-spacing:2px;margin-bottom:8px; }
.rating-sub { font-size:13px;color:var(--text-muted);margin-bottom:24px;line-height:1.5; }
.rating-stars { display:flex;justify-content:center;gap:4px;margin-bottom:8px;flex-wrap:wrap; }
.rating-star { font-size:28px;cursor:pointer;transition:transform .15s;opacity:.3;filter:grayscale(1);line-height:1; }
.rating-star.active { opacity:1;filter:none;transform:scale(1.15); }
.rating-star:hover { opacity:1;filter:none; }
.rating-nums { display:flex;justify-content:space-between;font-size:10px;color:var(--text-muted);margin-bottom:24px;padding:0 2px; }
.rating-thanks { display:none;font-size:15px;color:var(--emerald);font-weight:600;padding:12px 0; }
.rating-send { width:100%;background:var(--emerald);border:none;color:var(--black);padding:14px;font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;border-radius:10px;cursor:pointer;transition:background .2s; }
.rating-send:hover { background:var(--emerald-dark); }
.rating-send:disabled { background:var(--gray3);color:var(--text-muted);cursor:default; }

/* ════
   LOGO
════ */
.logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 3px;
  color: var(--white);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-text .logo-fusion {
  color: var(--emerald);
}
@media (max-width: 768px) {
  .logo-text { font-size: 20px; letter-spacing: 2px; }
}

/* ════
   MOBILE — ≤ 768px
════ */
@media (max-width: 768px) {
  /* ── Header ── */
  header { padding: 0 14px; height: 58px; }

  /* ── Nav: dropdown ── */
  nav {
    position: fixed;
    top: 58px; left: 0; right: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    z-index: 1001;
    overflow: hidden;
    padding: 8px 0 20px;
    border-bottom: 1px solid rgba(0,200,150,0.15);
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    display: flex !important;
  }
  nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  nav::before { display: none; }

  nav a {
    display: flex !important;
    align-items: center;
    visibility: visible !important;
    opacity: 1 !important;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
    transition: color .15s, background .15s;
    flex-shrink: 0;
  }
  nav a:last-of-type { border-bottom: none; }
  nav a.active { color: var(--emerald); background: rgba(0,200,150,0.06); }
  nav a:active { color: var(--emerald); background: rgba(0,200,150,0.08); }

  .nav-mobile-cta {
    display: flex !important;
    visibility: visible !important;
    align-items: center;
    justify-content: center;
    margin: 16px 20px 0;
    background: var(--emerald);
    color: var(--black);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    padding: 14px 20px;
    width: calc(100% - 40px);
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-align: center;
    touch-action: manipulation;
    box-shadow: 0 4px 20px rgba(0,200,150,0.3);
    flex-shrink: 0;
  }
  .nav-mobile-cta:active { opacity: 0.85; transform: scale(0.98); }

  /* ── Hamburger visible, header CTA hidden ── */
  .hamburger { display: flex; }
  header .btn-em { display: none; }
  .lang-switch { display: flex; }

  /* ── All page/section buttons: full width, always visible ── */
  .btn-em {
    display: block;
    width: 100%;
    padding: 14px 20px !important;
    font-size: 13px; text-align: center;
    box-sizing: border-box;
  }
  .btn-ghost {
    display: block;
    width: 100%;
    padding: 14px 20px !important;
    font-size: 13px; text-align: center;
    box-sizing: border-box;
  }
  /* But keep header btn hidden */
  header .btn-em { display: none !important; }

  /* ── Hero ── */
  .hero { padding: 74px 16px 0; }
  .hero-inner { padding: 28px 0 24px; }
  h1.hero-title { font-size: clamp(28px,9vw,42px); line-height: 1.1; }
  .hero-sub { font-size: 13px; margin: 12px auto 20px; }
  .hero-cta { flex-direction: column; gap: 10px; }
  .btn-hero { width: 100%; padding: 14px 20px; font-size: 13px; text-align: center; }

  /* ── Stats ── */
  .stats-bar { gap: 14px; padding: 14px 12px; margin-top: 28px; flex-wrap: wrap; }
  .sbar-num { font-size: 24px; }
  .sbar-lbl { font-size: 9px; letter-spacing: 1px; }

  /* ── Sections ── */
  .section-wrap, .about-wrap { padding: 44px 16px; }
  .s-title { font-size: clamp(22px,7vw,34px); letter-spacing: 1px; }
  .s-desc { font-size: 13px; margin-bottom: 28px; }

  /* ── Grids: single column ── */
  .services-grid, .cases-grid, .why-grid, .reviews-grid, .results-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 10px; }
  .who-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

  /* ── About ── */
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-vis { height: 180px; font-size: 44px; }
  .mission-block { padding: 24px 16px; }

  /* ── Contact ── */
  .contact-wrap { grid-template-columns: 1fr; gap: 28px; padding: 74px 16px 100px; }

  /* ── Footer ── */
  footer { padding: 24px 16px; flex-direction: column; text-align: center; gap: 12px; }
  .footer-links { justify-content: center; flex-wrap: wrap; gap: 12px; }

  /* ── Scroll top ── */
  #scroll-top { right: 14px; bottom: 84px; width: 38px; height: 38px; font-size: 15px; }

  /* ── Chat button ── */
  #chat-btn { bottom: 18px; right: 14px; width: 52px; height: 52px; }

  /* ── Chat window: compact floating with blur overlay ── */
  #chat-window {
    position: fixed;
    bottom: 84px; right: 12px; left: 12px;
    width: auto; max-width: 100%;
    height: 72vh; max-height: 520px;
    border-radius: 20px;
    border: 1px solid rgba(0,200,150,0.2);
    z-index: 2000;
    top: auto;
  }

  /* Semi-transparent backdrop behind chat */
  #chat-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
    z-index: 1999;
  }
  #chat-overlay.show { display: block; }

  .chat-head { padding: 12px 14px; }
  .chat-footer { padding-bottom: max(10px, env(safe-area-inset-bottom)); }
  .msg-bubble { font-size: 14px; max-width: 85%; }
  .pre-btn { font-size: 13px; padding: 10px 14px; }

  /* ── Rating ── */
  .rating-box { padding: 24px 16px; }
  .rating-star { font-size: 22px; }
}

/* ≤ 380px — very small phones */
@media (max-width: 380px) {
  h1.hero-title { font-size: 26px; }
  .process-steps { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
  nav a { font-size: 15px; padding: 16px 20px; }
}

/* ── Touch devices: no hover effects ── */
@media (hover: none) {
  .service-card:hover, .case-card:hover, .why-card:hover, .review-card:hover { transform: none; border-color: var(--border); }
  .messenger-btn:hover { transform: none; }
  .service-card:active { border-color: rgba(0,200,150,0.3); }
}

/* ── iPhone safe area ── */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  #chat-btn { bottom: calc(18px + env(safe-area-inset-bottom)); }
}

/* ── Desktop: hide mobile-only elements ── */
.nav-mobile-cta { display: none; }
#chat-overlay { display: none; }

/* ════
   MESSENGER SELECTOR IN FORM
════ */
.msng-select { position: relative; }

.msng-trigger {
  width: 100%; display: flex; align-items: center; gap: 10px;
  background: var(--gray2); border: 1px solid var(--border);
  border-radius: 8px; padding: 13px 15px; color: var(--white);
  font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 500;
  cursor: pointer; transition: border-color .2s; text-align: left;
}
.msng-trigger:hover, .msng-trigger.open { border-color: var(--emerald); }
.msng-trigger #msng-trigger-txt { flex: 1; color: var(--text-muted); }
.msng-trigger.open #msng-trigger-txt,
.msng-trigger[style*="emerald"] #msng-trigger-txt { color: var(--white); }
.msng-arrow { color: var(--text-muted); font-size: 11px; transition: transform .2s; margin-left: auto; }
.msng-trigger.open .msng-arrow { transform: rotate(180deg); }

.msng-picker {
  display: none; position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--gray2); border: 1px solid rgba(0,200,150,0.3);
  border-radius: 10px; overflow: hidden; z-index: 200;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  animation: fadeUp .15s ease;
}
.msng-picker.open { display: block; }

.msng-opt {
  width: 100%; display: flex; align-items: center; gap: 12px;
  padding: 13px 16px; background: none; border: none;
  border-bottom: 1px solid var(--border);
  color: var(--white); font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 500;
  cursor: pointer; transition: background .15s, color .15s; text-align: left;
}
.msng-opt:last-child { border-bottom: none; }
.msng-opt:hover { background: rgba(0,200,150,0.08); color: var(--emerald); }
.msng-opt-ico {
  width: 34px; height: 34px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}

/* Telegram tabs */
.msng-tabs { display: flex; gap: 8px; margin-bottom: 0; }
.msng-tab {
  flex: 1; padding: 9px 12px; background: var(--gray3); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-muted); font-family: 'Montserrat', sans-serif;
  font-size: 12px; font-weight: 600; letter-spacing: .5px; cursor: pointer; transition: all .2s;
}
.msng-tab.active { background: rgba(0,200,150,0.12); border-color: var(--emerald); color: var(--emerald); }
.msng-tab:hover:not(.active) { border-color: rgba(255,255,255,0.2); color: var(--white); }

/* Animate contact field appearance */
#msng-contact-wrap { animation: fadeUp .2s ease; }