/* ══════════════════════════════════════
   ONIZUKA SOLUTIONS — SHARED STYLES v7
   Palette "Forge × Voltage"
══════════════════════════════════════ */
:root {
  --noir:    #120e0a;
  --ivoire:  #f2ede8;
  --crimson: #3b82f6;
  --lime:    #60a5fa;
  --indigo:  #2563eb;
  --amber:   #fbbf24;
  --teal:    #93c5fd;
  --card-bg: #1c1510;
  --border:  rgba(242,237,232,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--noir); color: var(--ivoire);
  font-family: 'DM Sans', sans-serif; font-size: 16px;
  line-height: 1.6; overflow-x: hidden;
}
body::after {
  content: ''; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: 0.32;
}

/* ══ NAV ══ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 4rem;
  background: rgba(16,14,12,0.92); backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.22rem;
  color: var(--ivoire); text-decoration: none; flex-shrink: 0;
  display: flex; align-items: center; gap: 0.04em;
  letter-spacing: -0.02em; transition: opacity 0.2s;
}
.logo:hover { opacity: 0.8; }
.logo .dot { color: var(--crimson); }
.logo .solutions { color: var(--ivoire); font-weight: 800; margin-left: 0.15em; }
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  color: rgba(237,233,223,0.5); text-decoration: none;
  font-size: 0.86rem; font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ivoire); }
.nav-links a.active { font-weight: 700; }
.nav-cta {
  background: var(--crimson); color: var(--ivoire) !important;
  padding: 0.55rem 1.3rem; border-radius: 6px;
  font-weight: 600 !important; transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(240,57,74,0.45); }

/* ══ TICKER ══ */
.ticker-wrap {
  overflow: hidden; border-bottom: 1px solid var(--border);
  background: rgba(237,233,223,0.02); margin-top: 70px; padding: 0.7rem 0;
}
.ticker-track {
  display: flex; width: max-content;
  animation: ticker 35s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.ticker-item {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0 2.5rem; font-size: 0.78rem; font-weight: 600;
  color: rgba(237,233,223,0.3); letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap;
}
.ticker-sep { color: rgba(237,233,223,0.12); align-self: center; font-size: 0.6rem; }

/* ══ PAGE HERO (inner pages) ══ */
.page-hero {
  padding: 10rem 4rem 5rem; text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-hero-blob {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.08; pointer-events: none;
}
.page-hero-blob-1 { width: 500px; height: 500px; background: var(--crimson); top: -100px; right: -100px; }
.page-hero-blob-2 { width: 350px; height: 350px; background: var(--indigo); bottom: -80px; left: -80px; }
.page-hero-label {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--crimson);
  margin-bottom: 1.2rem;
}
.page-hero h1 {
  font-family: 'Syne', sans-serif; font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800; letter-spacing: -0.04em;
  margin-bottom: 1.2rem; line-height: 1.05;
  position: relative; z-index: 1;
}
.page-hero p {
  color: rgba(237,233,223,0.45); font-size: 1.05rem;
  max-width: 560px; margin: 0 auto; font-weight: 300; line-height: 1.75;
  position: relative; z-index: 1;
}

/* ══ SECTIONS ══ */
.section { padding: 6rem 4rem; }
.section-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--crimson); margin-bottom: 1rem;
}
.section-title {
  font-family: 'Syne', sans-serif; font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 800; letter-spacing: -0.04em; margin-bottom: 1.2rem; line-height: 1.1;
}
.section-sub {
  color: rgba(237,233,223,0.45); font-size: 1rem; max-width: 520px;
  font-weight: 300; margin-bottom: 3.5rem; line-height: 1.75;
}

/* ══ BUTTONS ══ */
.btn-primary {
  background: var(--crimson); color: var(--ivoire);
  padding: 0.9rem 2rem; border-radius: 6px; font-weight: 700; font-size: 0.95rem;
  text-decoration: none; transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(240,57,74,0.45); }
.btn-secondary {
  background: transparent; color: var(--ivoire); padding: 0.9rem 2rem; border-radius: 6px;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  border: 1px solid var(--border); transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover { border-color: rgba(237,233,223,0.28); background: rgba(237,233,223,0.04); }
.btn-booking {
  display: inline-flex; align-items: center; gap: 0.65rem;
  padding: 1rem 2.2rem; border-radius: 8px;
  background: linear-gradient(135deg, var(--crimson), #c72038);
  color: var(--ivoire); font-weight: 700; font-size: 1rem;
  text-decoration: none; transition: transform 0.2s, box-shadow 0.2s; white-space: nowrap;
}
.btn-booking:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(240,57,74,0.5); }

/* ══ SERVICE CARDS ══ */
.service-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 2.5rem;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--lime)); opacity: 0; transition: opacity 0.3s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(240,57,74,0.2); box-shadow: 0 24px 48px rgba(0,0,0,0.5); }
.service-card:hover::before { opacity: 1; }
.service-card.card-teal::before { background: linear-gradient(90deg, var(--teal), var(--lime)); }
.service-card.card-teal { border-color: rgba(0,232,181,0.15); }
.service-card.card-teal:hover { border-color: rgba(0,232,181,0.38); }
.service-icon {
  width: 52px; height: 52px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.4rem;
}
.icon-crimson { background: rgba(240,57,74,0.12); }
.icon-lime    { background: rgba(185,255,70,0.10); }
.icon-indigo  { background: rgba(84,51,255,0.12); }
.icon-teal    { background: rgba(0,232,181,0.10); }
.service-card h3 {
  font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 700;
  margin-bottom: 0.7rem; letter-spacing: -0.02em;
}
.service-card p { color: rgba(237,233,223,0.5); font-size: 0.88rem; line-height: 1.75; }
.service-tag {
  display: inline-block; margin-top: 1.4rem;
  padding: 0.25rem 0.75rem; border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.tag-crimson { background: rgba(240,57,74,0.10); color: var(--crimson); }
.tag-lime    { background: rgba(185,255,70,0.10); color: var(--lime); }
.tag-indigo  { background: rgba(84,51,255,0.12); color: #8a77ff; }
.tag-teal    { background: rgba(0,232,181,0.10); color: var(--teal); }
.new-badge {
  position: absolute; top: 1.2rem; right: 1.2rem;
  background: var(--teal); color: #0b0e0d;
  font-size: 0.6rem; font-weight: 800;
  padding: 0.2rem 0.6rem; border-radius: 4px;
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* ══ PRICING CARDS ══ */
.pricing-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 2.5rem;
  position: relative; transition: transform 0.3s;
}
.pricing-card:hover { transform: translateY(-5px); }
.pricing-card.featured { border-color: rgba(240,57,74,0.45); }
.featured-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--crimson); color: var(--ivoire);
  font-size: 0.72rem; font-weight: 700; padding: 0.28rem 1rem; border-radius: 4px;
  white-space: nowrap; letter-spacing: 0.05em;
}
.pricing-name {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.9rem;
  margin-bottom: 0.5rem; color: rgba(237,233,223,0.6);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.pricing-price {
  font-family: 'Syne', sans-serif; font-size: 2.8rem; font-weight: 800;
  line-height: 1; margin-bottom: 0.25rem;
}
.pricing-price span { font-size: 1rem; font-weight: 400; color: rgba(237,233,223,0.4); }
.pricing-period { font-size: 0.76rem; color: rgba(237,233,223,0.35); margin-bottom: 2rem; }
.pricing-divider { border: none; border-top: 1px solid var(--border); margin: 1.4rem 0; }
.pricing-feature {
  display: flex; gap: 0.75rem; font-size: 0.86rem;
  color: rgba(237,233,223,0.62); margin-bottom: 0.7rem; align-items: flex-start;
}
.pricing-check      { color: var(--crimson); flex-shrink: 0; }
.pricing-check-teal { color: var(--teal);    flex-shrink: 0; }
.pricing-btn {
  display: block; text-align: center; margin-top: 2rem;
  padding: 0.85rem; border-radius: 6px; font-weight: 600; font-size: 0.9rem;
  text-decoration: none; transition: transform 0.2s, box-shadow 0.2s;
}
.pricing-btn-outline { border: 1px solid var(--border); color: var(--ivoire); }
.pricing-btn-outline:hover { border-color: rgba(237,233,223,0.28); background: rgba(237,233,223,0.04); }
.pricing-btn-fill { background: var(--crimson); color: var(--ivoire); }
.pricing-btn-fill:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(240,57,74,0.45); }

/* ══ TESTIMONIAL CARDS ══ */
.testimonial-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem; position: relative;
}
.testimonial-card::after {
  content: ''; position: absolute; left: 0; top: 1.5rem; bottom: 1.5rem;
  width: 2px; border-radius: 2px;
  background: linear-gradient(180deg, var(--crimson), var(--amber));
}
.stars { color: var(--amber); font-size: 0.85rem; margin-bottom: 1rem; letter-spacing: 2px; }
.testimonial-text {
  color: rgba(237,233,223,0.62); font-size: 0.9rem;
  line-height: 1.75; font-style: italic; margin-bottom: 1.4rem;
}
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
  width: 38px; height: 38px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.78rem; color: var(--noir);
}
.avatar-1 { background: var(--crimson); }
.avatar-2 { background: var(--lime); color: #1a2000; }
.avatar-3 { background: var(--amber); color: #2a1800; }
.avatar-4 { background: var(--teal); color: #001a15; }
.author-name { font-weight: 600; font-size: 0.86rem; }
.author-role { color: rgba(237,233,223,0.35); font-size: 0.76rem; }

/* ══ GRIDS ══ */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; }

/* ══ STEPS ══ */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 2rem; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), var(--border), transparent);
}
.step { text-align: center; position: relative; }
.step-number {
  width: 60px; height: 60px; border-radius: 8px;
  background: var(--card-bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.1rem;
  color: var(--crimson); margin: 0 auto 1.4rem; position: relative; z-index: 1;
}
.step h4 { font-family: 'Syne', sans-serif; font-weight: 700; margin-bottom: 0.5rem; font-size: 0.95rem; }
.step p { color: rgba(237,233,223,0.4); font-size: 0.82rem; line-height: 1.65; }

/* ══ BOOKING SECTION ══ */
.booking-section {
  padding: 5rem 4rem;
  background: rgba(237,233,223,0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.booking-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 3rem; flex-wrap: wrap;
}
.booking-text h2 {
  font-family: 'Syne', sans-serif; font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.75rem;
}
.booking-text p { color: rgba(237,233,223,0.45); font-size: 0.95rem; max-width: 460px; line-height: 1.65; }
.booking-actions { display: flex; flex-direction: column; gap: 0.75rem; align-items: flex-end; flex-shrink: 0; }
.booking-note { font-size: 0.76rem; color: rgba(237,233,223,0.28); text-align: right; }
.booking-badges { display: flex; gap: 1.2rem; margin-top: 1rem; flex-wrap: wrap; }
.booking-badge { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.76rem; color: rgba(237,233,223,0.38); }
.booking-badge::before { content: '✓'; color: var(--teal); font-weight: 700; }

/* ══ FORM ══ */
.contact-form { background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px; padding: 2.5rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block; font-size: 0.74rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(237,233,223,0.38); margin-bottom: 0.45rem;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: rgba(237,233,223,0.03);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.8rem 1rem;
  color: var(--ivoire); font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem; transition: border-color 0.2s; outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: rgba(240,57,74,0.4); }
.form-group textarea { height: 120px; resize: none; }
.form-group select { cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.btn-submit {
  width: 100%; background: var(--crimson); color: var(--ivoire); border: none;
  padding: 1rem; border-radius: 6px; font-weight: 700; font-size: 0.95rem;
  cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: transform 0.2s, box-shadow 0.2s; margin-top: 0.5rem;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(240,57,74,0.4); }

/* ══ FOOTER ══ */
footer { padding: 3rem 4rem; border-top: 1px solid var(--border); }
.footer-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; }
/* Footer robot + brand */
.footer-brand { display: flex; align-items: center; gap: 1.4rem; }
.footer-robot-img {
  height: 90px; width: auto;
  border-radius: 10px;
  opacity: 0.88;
  transition: opacity 0.3s, transform 0.3s;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(84,51,255,0.25));
}
.footer-robot-img:hover { opacity: 1; transform: scale(1.04); }
.footer-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.3rem; text-decoration: none; color: var(--ivoire); line-height: 1.1; }
.footer-logo span { color: var(--crimson); }
.footer-tagline { font-size: 0.82rem; color: rgba(237,233,223,0.35); margin-top: 0.35rem; }

/* Video demo section */
.video-demo-section { padding: 6rem 4rem; text-align: center; }
.video-demo-wrapper { max-width: 960px; margin: 3rem auto 0; }
.video-outer {
  position: relative; padding-bottom: 56.25%; height: 0;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; margin-bottom: 2rem;
}
.video-outer iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }
.video-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem;
}
.vph-icon { font-size: 3.5rem; opacity: 0.5; }
.vph-title { font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--ivoire); }
.vph-sub { font-size: 0.88rem; color: rgba(237,233,223,0.4); max-width: 360px; line-height: 1.6; }
.video-steps-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 0;
}
.video-step {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.4rem 1rem; text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.video-step:hover { border-color: rgba(84,51,255,0.35); transform: translateY(-3px); }
.vs-num { font-size: 0.68rem; font-weight: 800; color: var(--crimson); letter-spacing: 0.12em; margin-bottom: 0.5rem; text-transform: uppercase; }
.vs-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.vs-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.88rem; margin-bottom: 0.3rem; }
.vs-desc { font-size: 0.76rem; color: rgba(237,233,223,0.42); line-height: 1.55; }
@media(max-width:768px){ .video-steps-row { grid-template-columns: 1fr 1fr; } }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a { color: rgba(237,233,223,0.32); text-decoration: none; font-size: 0.82rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--ivoire); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 2rem; border-top: 1px solid var(--border);
}
.footer-copy { color: rgba(237,233,223,0.22); font-size: 0.76rem; }
.footer-social { display: flex; gap: 1rem; }
.footer-social-link { color: rgba(237,233,223,0.32); text-decoration: none; font-size: 0.82rem; transition: color 0.2s; }
.footer-social-link:hover { color: var(--crimson); }

/* ══ REVEAL ══ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══ NOTIFICATION ══ */
.notification {
  position: fixed; bottom: 2rem; right: 2rem;
  background: var(--card-bg); border: 1px solid rgba(240,57,74,0.28);
  border-radius: 10px; padding: 1rem 1.5rem;
  display: flex; align-items: center; gap: 0.75rem; font-size: 0.86rem;
  transform: translateX(220%); transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1); z-index: 200;
}
.notification.show { transform: translateX(0); }
.notif-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.4;transform:scale(1.6);} }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);} }
@keyframes float { 0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(28px,-28px) scale(1.04);} }

/* ══ CHATBOT WIDGET ══ */
#chat-bubble { position: fixed; bottom: 2rem; right: 2rem; z-index: 998; }
#chat-btn {
  width: 52px; height: 52px; border-radius: 10px;
  background: var(--crimson); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; box-shadow: 0 8px 28px rgba(240,57,74,0.4);
  transition: transform 0.2s;
}
#chat-btn:hover { transform: scale(1.08); }
#chat-window {
  position: fixed; bottom: 5rem; right: 2rem; width: 330px;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden; display: none; flex-direction: column;
  z-index: 998; box-shadow: 0 28px 56px rgba(0,0,0,0.6);
}
#chat-window.open { display: flex; }
#chat-header { background: var(--crimson); padding: 1rem 1.2rem; display: flex; align-items: center; gap: 0.75rem; }
#chat-hdot { width: 8px; height: 8px; border-radius: 50%; background: var(--ivoire); opacity: 0.7; animation: pulse 2s infinite; }
#chat-htitle { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.88rem; color: var(--ivoire); }
#chat-hsub   { font-size: 0.7rem; color: rgba(237,233,223,0.6); }
#chat-msgs { flex: 1; padding: 1rem; overflow-y: auto; max-height: 300px; display: flex; flex-direction: column; gap: 0.75rem; }
.cmsg { max-width: 85%; padding: 0.6rem 0.9rem; border-radius: 8px; font-size: 0.82rem; line-height: 1.5; }
.cmsg.bot { background: rgba(237,233,223,0.05); color: rgba(237,233,223,0.8); align-self: flex-start; border-bottom-left-radius: 2px; }
.cmsg.user { background: var(--crimson); color: var(--ivoire); align-self: flex-end; border-bottom-right-radius: 2px; font-weight: 500; }
.cmsg.typing { background: rgba(237,233,223,0.05); color: rgba(237,233,223,0.4); align-self: flex-start; font-style: italic; font-size: 0.76rem; }
#chat-irow { display: flex; gap: 0.5rem; padding: 0.75rem; border-top: 1px solid var(--border); }
#chat-in {
  flex: 1; background: rgba(237,233,223,0.04); border: 1px solid var(--border);
  border-radius: 6px; padding: 0.5rem 1rem; color: var(--ivoire);
  font-family: 'DM Sans', sans-serif; font-size: 0.82rem; outline: none;
}
#chat-in:focus { border-color: rgba(240,57,74,0.4); }
#chat-ok { width: 34px; height: 34px; border-radius: 6px; background: var(--crimson); border: none; cursor: pointer; color: var(--ivoire); font-size: 0.88rem; transition: transform 0.2s; flex-shrink: 0; }
#chat-ok:hover { transform: scale(1.1); }

/* ══ LANG SWITCH ══ */
.lang-switch {
  display: flex; align-items: center; gap: 0.15rem; margin-left: 1.2rem; flex-shrink: 0;
}
.lang-switch a, .lang-switch .lang-active {
  padding: 0.26rem 0.58rem; border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em;
  text-decoration: none; transition: background 0.2s, color 0.2s;
  color: rgba(237,233,223,0.38);
}
.lang-switch a:hover { background: rgba(237,233,223,0.06); color: var(--ivoire); }
.lang-switch .lang-active { background: rgba(240,57,74,0.12); color: var(--crimson); cursor: default; }

/* ══ BURGER MENU ══ */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 4px;
  z-index: 200;
  flex-shrink: 0;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ivoire);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s, width 0.3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; width: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══ RESPONSIVE ══ */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .burger { display: flex; }
  .nav-links {
    position: fixed;
    top: 61px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(16,14,12,0.97);
    backdrop-filter: blur(24px);
    padding: 0.5rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--border);
    gap: 0;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 99;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-links li { width: 100%; }
  .nav-links a { padding: 0.85rem 0; display: block; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
  .nav-links li:last-child a { border-bottom: none; margin-top: 0.5rem; text-align: center; padding: 0.85rem; }
  .lang-switch { display: none; }
  .page-hero { padding: 7rem 1.5rem 3.5rem; }
  .section { padding: 4rem 1.5rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .booking-inner { flex-direction: column; }
  .booking-actions { align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  footer { padding: 2rem 1.5rem; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 2rem; }
  .footer-robot-img { height: 72px; }
}