/* ═══════════════════════════════════════════
   LLOVERAS AI SOLUTIONS — Design System
   Inspired by NageraEvents.com
   ═══════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  --accent: #00D4AA;
  --accent-glow: #00ffcc;
  --accent-dark: #00a882;
  --bg-dark: #0a0a1a;
  --bg-dark-2: #0f0f24;
  --bg-light: #f8f9fa;
  --bg-light-2: #ffffff;
  --text-light: #f0f0f0;
  --text-muted: #a0a0b0;
  --text-dark: #1a1a2e;
  --text-dark-muted: #555568;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --nav-height: 70px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}
body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-light);
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; font-family: var(--font-body); }

/* ── Utility ── */
.accent { color: var(--accent); }

/* ════════════════════════════════
   NAVBAR
   ════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 212, 170, 0.08);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 10, 26, 0.97);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  border-bottom-color: rgba(0, 212, 170, 0.15);
}
.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 30px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-light);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  text-transform: uppercase;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-light);
}
.nav-link.active::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  margin: 4px auto 0;
  border-radius: 1px;
}
.nav-cta {
  background: var(--accent);
  color: var(--bg-dark) !important;
  font-weight: 700;
  border-radius: 8px;
  padding: 10px 22px;
}
.nav-cta:hover {
  background: var(--accent-glow);
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.4);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ════════════════════════════════
   HERO
   ════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 26, 0.7) 0%,
    rgba(10, 10, 26, 0.5) 50%,
    rgba(10, 10, 26, 0.9) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 0 30px;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent);
  border: 1px solid rgba(0, 212, 170, 0.3);
  padding: 8px 24px;
  border-radius: 50px;
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
  background: rgba(0, 212, 170, 0.06);
  animation: fadeInDown 1s ease;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--text-light);
  margin-bottom: 24px;
  animation: fadeInUp 1s ease 0.2s both;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 1s ease 0.4s both;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.6s both;
  position: relative;
  z-index: 2;
}
.hero-scroll-indicator {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}
.hero-scroll-indicator span {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  animation: bounceDown 2s infinite;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: 10px;
  transition: all var(--transition);
  border: none;
}
.btn-icon {
  font-size: 16px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--bg-dark);
  box-shadow: 0 4px 20px rgba(0, 212, 170, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-glow), var(--accent));
  box-shadow: 0 8px 40px rgba(0, 212, 170, 0.4);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 2px solid rgba(255, 255, 255, 0.2);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 212, 170, 0.05);
  transform: translateY(-2px);
}
.btn-sm { padding: 12px 24px; font-size: 12px; }

/* ════════════════════════════════
   SECTIONS
   ════════════════════════════════ */
.section {
  padding: 100px 0;
}
.section-light {
  background: var(--bg-light);
  color: var(--text-dark);
}
.section-dark {
  background: var(--bg-dark);
  color: var(--text-light);
}
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.section-subtitle {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-dark-muted);
  margin-bottom: 24px;
  text-transform: uppercase;
}
.section-dark .section-subtitle { color: var(--text-muted); }

/* ════════════════════════════════
   ABOUT
   ════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img-wrapper {
  position: relative;
}
.about-img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}
.about-img-accent {
  position: absolute;
  top: -15px;
  left: -15px;
  width: 80px;
  height: 80px;
  border-left: 4px solid var(--accent);
  border-top: 4px solid var(--accent);
  border-radius: 4px 0 0 0;
}
.about-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dark-muted);
  margin-bottom: 16px;
}
.about-clients {
  margin: 28px 0;
  padding: 20px;
  background: rgba(0, 212, 170, 0.04);
  border-radius: 12px;
  border: 1px solid rgba(0, 212, 170, 0.12);
}
.clients-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dark-muted);
  display: block;
  margin-bottom: 12px;
}
.clients-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.client-tag {
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  color: var(--text-dark);
}

/* ════════════════════════════════
   SERVICES STRIP
   ════════════════════════════════ */
.services-strip {
  padding: 60px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
  border-top: 1px solid rgba(0, 212, 170, 0.08);
  border-bottom: 1px solid rgba(0, 212, 170, 0.08);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
.service-mini {
  text-align: center;
  padding: 30px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.02);
  transition: all var(--transition);
}
.service-mini:hover {
  border-color: rgba(0, 212, 170, 0.2);
  background: rgba(0, 212, 170, 0.04);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.service-icon {
  font-size: 32px;
  margin-bottom: 14px;
}
.service-mini h3 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.service-mini p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ════════════════════════════════
   CONTACT
   ════════════════════════════════ */
.contact-header {
  text-align: center;
  margin-bottom: 60px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: all var(--transition);
}
.contact-item:hover {
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.contact-icon {
  font-size: 24px;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 170, 0.08);
  border-radius: 12px;
  flex-shrink: 0;
}
.contact-item h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 2px;
}
.contact-item a {
  font-size: 14px;
  color: var(--text-dark-muted);
  transition: color var(--transition);
}
.contact-item a:hover {
  color: var(--accent-dark);
}
.contact-samantha {
  margin-top: 10px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.06), rgba(0, 212, 170, 0.02));
  border: 1px solid rgba(0, 212, 170, 0.15);
  border-radius: 12px;
  text-align: center;
}
.contact-samantha p {
  font-size: 14px;
  color: var(--text-dark-muted);
  margin-bottom: 16px;
}

/* Contact Card */
.contact-card {
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}
.contact-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px;
  background: linear-gradient(135deg, var(--bg-dark-2), var(--bg-dark));
  border-bottom: 1px solid rgba(0, 212, 170, 0.12);
}
.contact-card-logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
}
.contact-card-header h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.contact-card-header p {
  font-size: 12px;
  color: var(--text-muted);
}
.contact-card-body {
  padding: 24px;
}
.contact-card-body > p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.contact-card-services {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.contact-card-services span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.15);
  border-radius: 6px;
  color: var(--accent);
}
.contact-card-footer {
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ════════════════════════════════
   FOOTER
   ════════════════════════════════ */
.footer {
  background: linear-gradient(180deg, var(--bg-dark-2) 0%, #050510 100%);
  padding: 50px 0 30px;
  border-top: 1px solid rgba(0, 212, 170, 0.08);
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  text-align: center;
}
.footer-brand {
  margin-bottom: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}
.footer-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-nav a {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--accent); }
.footer-social {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.footer-copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 1px;
}

/* ════════════════════════════════
   SCROLL-TO-TOP
   ════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg-dark);
  font-size: 20px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 212, 170, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 900;
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--accent-glow);
  box-shadow: 0 8px 30px rgba(0, 255, 204, 0.5);
  transform: translateY(-3px);
}

/* ════════════════════════════════
   SAMANTHA CHAT MODAL
   ════════════════════════════════ */
.chat-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.chat-modal.open {
  pointer-events: auto;
  opacity: 1;
}
.chat-modal::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.chat-modal.open::before {
  opacity: 1;
}
.chat-modal-content {
  position: relative;
  z-index: 1;
  width: 420px;
  max-width: 100%;
  height: 600px;
  max-height: 80vh;
  background: var(--bg-dark);
  border-radius: 20px;
  border: 1px solid rgba(0, 212, 170, 0.15);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.chat-modal.open .chat-modal-content {
  transform: translateY(0) scale(1);
}
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--bg-dark-2), var(--bg-dark));
  border-bottom: 1px solid rgba(0, 212, 170, 0.1);
}
.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.chat-avatar {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--bg-dark);
}
.chat-name {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-light);
}
.chat-status {
  display: block;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.5px;
}
.chat-close {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.chat-close:hover {
  background: rgba(255, 80, 80, 0.15);
  color: #ff5050;
}
.chat-log {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.chat-log::-webkit-scrollbar { width: 4px; }
.chat-log::-webkit-scrollbar-track { background: transparent; }
.chat-log::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.6;
  animation: msgIn 0.3s ease;
}
.chat-msg.sam {
  align-self: flex-start;
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.12);
  color: var(--text-light);
  border-bottom-left-radius: 4px;
}
.chat-msg.usr {
  align-self: flex-end;
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 500;
  border-bottom-right-radius: 4px;
}
.chat-input-area {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.2);
}
.chat-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-light);
  outline: none;
  transition: border-color var(--transition);
}
.chat-input::placeholder { color: var(--text-muted); }
.chat-input:focus { border-color: rgba(0, 212, 170, 0.3); }
.chat-send {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 12px;
  color: var(--bg-dark);
  font-size: 18px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.chat-send:hover {
  background: linear-gradient(135deg, var(--accent-glow), var(--accent));
  box-shadow: 0 4px 16px rgba(0, 212, 170, 0.4);
}
.chat-link {
  color: var(--accent);
  text-decoration: underline;
}
.chat-link:hover { color: var(--accent-glow); }

/* ════════════════════════════════
   REVEAL ANIMATIONS
   ════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ════════════════════════════════
   KEYFRAMES
   ════════════════════════════════ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes bounceDown {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(8px); }
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════
   RESPONSIVE
   ════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 40px 20px;
    gap: 8px;
    border-top: 1px solid rgba(0, 212, 170, 0.15);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    justify-content: flex-start;
    align-items: center;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    width: 100%;
    max-width: 320px;
    text-align: center;
    padding: 16px 20px;
    font-size: 15px;
    letter-spacing: 2px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition);
  }
  .nav-link:hover,
  .nav-link.active {
    background: rgba(0, 212, 170, 0.08);
    border-color: rgba(0, 212, 170, 0.2);
  }
  .nav-link.active::after {
    display: none;
  }
  .nav-cta {
    margin-top: 10px;
    border-color: var(--accent) !important;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-images { order: -1; }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .section { padding: 70px 0; }
  .section-title { font-size: clamp(32px, 6vw, 48px); }

  .chat-modal { padding: 0; }
  .chat-modal-content {
    width: 100%;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
  }
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }
  .btn { width: 100%; justify-content: center; }
  .footer-nav { flex-direction: column; gap: 12px; }
}