:root {
  --primary: #4c53ff;
  --primary-strong: #3036d9;
  --bg-dark: #040615;
  --bg-soft: #090d23;
  --text: #f6f7ff;
  --muted: rgba(246, 247, 255, 0.7);
  --surface: rgba(22, 27, 58, 0.85);
  --surface-strong: rgba(14, 18, 42, 0.9);
  --border: rgba(76, 83, 255, 0.35);
  --shadow: 0 26px 48px rgba(5, 9, 30, 0.55);
  --radius: 18px;
  --transition: 260ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 128px;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  background: radial-gradient(circle at 12% 18%, rgba(76, 83, 255, 0.22), transparent 60%),
    radial-gradient(circle at 80% 8%, rgba(76, 83, 255, 0.18), transparent 55%),
    linear-gradient(160deg, var(--bg-dark), var(--bg-soft) 58%, #050819);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.navbar {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(72%, 780px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  justify-items: center;
  gap: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--surface-strong);
  border-radius: 999px;
  border: 1px solid var(--border);
  box-shadow: 0 18px 36px rgba(4, 8, 30, 0.45);
  backdrop-filter: blur(16px);
  z-index: 1000;
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: 0.75rem;
  flex: 1 1 auto;
  width: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.6rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(76, 83, 255, 0.16);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  position: relative;
  border: none;
  background: rgba(76, 83, 255, 0.14);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(4, 8, 30, 0.4);
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.4rem;
  height: 2px;
  background: var(--text);
  transform: translate(-50%, -50%);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle-line::before,
.nav-toggle-line::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.4rem;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle-line::before {
  transform: translate(-50%, -8px);
}

.nav-toggle-line::after {
  transform: translate(-50%, 6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line::before {
  transform: translate(-50%, -1px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line::after {
  transform: translate(-50%, -1px) rotate(-45deg);
}

.hero {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.75rem, 7vw, 6rem) clamp(6rem, 12vw, 8rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 8vw, 4rem);
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -8% -12%;
  background: radial-gradient(circle at 15% 20%, rgba(76, 83, 255, 0.28), transparent 55%),
    radial-gradient(circle at 80% 30%, rgba(76, 83, 255, 0.18), transparent 65%);
  opacity: 0.65;
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 180deg, rgba(76, 83, 255, 0.36), rgba(76, 83, 255, 0.1), rgba(76, 83, 255, 0.3));
  animation: swirl 20s linear infinite;
  z-index: -3;
}

@keyframes swirl {
  to {
    transform: rotate(360deg);
  }
}

.hero-content {
  max-width: 34rem;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 600;
  color: rgba(246, 247, 255, 0.65);
}

.hero-title {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 3.75rem);
  line-height: 1.12;
}

.hero-lead {
  margin: 0;
  font-size: 1.1rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #ffffff;
  box-shadow: 0 18px 34px rgba(76, 83, 255, 0.38);
}

.btn.primary:hover,
.btn.primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 44px rgba(76, 83, 255, 0.42);
}

.btn.secondary {
  background: rgba(76, 83, 255, 0.16);
  border-color: var(--border);
  color: var(--text);
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  transform: translateY(-2px);
  background: rgba(76, 83, 255, 0.26);
}

.hero-visual {
  justify-self: center;
}

.orbital {
  position: relative;
  width: clamp(250px, 44vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(76, 83, 255, 0.8), rgba(76, 83, 255, 0.12));
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.orbital::before {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px dashed rgba(246, 247, 255, 0.3);
  filter: blur(0.3px);
}

.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(246, 247, 255, 0.16);
  animation: orbit 12s linear infinite;
}

.orbit:nth-child(1) {
  width: 68%;
  height: 68%;
}

.orbit:nth-child(2) {
  width: 90%;
  height: 90%;
  animation-duration: 18s;
}

.node {
  width: 96px;
  height: 96px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  border-radius: 30px;
  filter: drop-shadow(0 24px 34px rgba(76, 83, 255, 0.5));
  animation: float 3.8s ease-in-out infinite;
  position: relative;
}

.node::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 22px;
  background: rgba(246, 247, 255, 0.4);
}

.node-icon {
  position: absolute;
  right: 14%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(64px, 12vw, 98px);
  filter: drop-shadow(0 16px 28px rgba(12, 18, 52, 0.45));
  opacity: 0.92;
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 44px;
  border-radius: 16px;
  border: 2px solid rgba(246, 247, 255, 0.28);
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 7px;
}

.scroll-indicator span {
  width: 4px;
  height: 10px;
  background: rgba(246, 247, 255, 0.55);
  border-radius: 999px;
  animation: scroll 1.7s ease-in-out infinite;
}

@keyframes scroll {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  100% {
    transform: translateY(12px);
    opacity: 0;
  }
}

.section {
  padding: clamp(4.5rem, 8vw, 6.8rem) clamp(1.75rem, 7vw, 6rem);
  position: relative;
}

.section-heading {
  max-width: 40rem;
  margin-bottom: 2.6rem;
}

.section-heading h2 {
  margin: 0.4rem 0;
  font-size: clamp(2.1rem, 3.2vw, 2.8rem);
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

.service-grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-card {
  padding: 1.9rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 22px 42px rgba(5, 9, 30, 0.4);
  backdrop-filter: blur(10px);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.2rem;
  color: #ffffff;
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-8px);
  box-shadow: 0 30px 54px rgba(5, 9, 30, 0.48);
  border-color: rgba(76, 83, 255, 0.55);
}

.chatbot {
  background: rgba(76, 83, 255, 0.08);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.chatbot-wrapper {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
}

.chatbot-panel {
  background:
    radial-gradient(circle at 18% 12%, rgba(76, 83, 255, 0.24), transparent 65%),
    rgba(8, 11, 36, 0.92);
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(76, 83, 255, 0.35);
  padding: clamp(2rem, 4vw, 2.4rem);
  box-shadow: 0 28px 48px rgba(5, 9, 30, 0.45);
  display: grid;
  gap: 1.2rem;
}

.panel-title {
  margin: 0;
  font-size: 1.15rem;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.panel-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding-left: 1.4rem;
  color: var(--muted);
}

.panel-list li::marker {
  color: rgba(76, 83, 255, 0.6);
}

.panel-footnote {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(76, 83, 255, 0.18);
  color: rgba(246, 247, 255, 0.82);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: max-content;
}

.panel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #61ffa3, #1dd377);
  box-shadow: 0 0 10px rgba(97, 255, 163, 0.7);
}

.chatbot-embed {
  position: relative;
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.6rem, 4vw, 2.3rem);
  border-radius: calc(var(--radius) + 12px);
  border: 1px solid rgba(76, 83, 255, 0.4);
  background:
    radial-gradient(circle at 12% 8%, rgba(76, 83, 255, 0.45), transparent 55%),
    radial-gradient(circle at 86% 0%, rgba(76, 83, 255, 0.25), transparent 58%),
    rgba(8, 10, 30, 0.9);
  box-shadow: 0 32px 64px rgba(5, 9, 30, 0.55);
  overflow: hidden;
}

.chatbot-embed::before {
  content: "";
  position: absolute;
  inset: -30% -40%;
  background: conic-gradient(from 90deg, rgba(76, 83, 255, 0.32), transparent, rgba(76, 83, 255, 0.18), transparent);
  opacity: 0.6;
  filter: blur(24px);
  z-index: 0;
  animation: swirl 28s linear infinite;
}

.chatbot-embed-header {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: rgba(246, 247, 255, 0.78);
}

.chatbot-embed-header .label {
  justify-self: center;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(246, 247, 255, 0.92);
  font-size: 1rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #56ff9f, #1fd96f);
  box-shadow: 0 0 12px rgba(86, 255, 159, 0.8);
}

.chatbot-embed-shell {
  position: relative;
  z-index: 1;
  padding: clamp(1rem, 3vw, 1.6rem);
  border-radius: calc(var(--radius) + 6px);
  background: rgba(4, 6, 20, 0.88);
  border: 1px solid rgba(76, 83, 255, 0.45);
  box-shadow: inset 0 0 0 1px rgba(246, 247, 255, 0.04);
  overflow: hidden;
}

.chatbot-embed-shell::before,
.chatbot-embed-shell::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid rgba(76, 83, 255, 0.25);
  filter: blur(18px);
  opacity: 0.4;
  transform: rotate(2deg);
  pointer-events: none;
}

.chatbot-embed-shell::after {
  inset: 8%;
  border-color: rgba(76, 83, 255, 0.15);
  transform: rotate(-2deg);
}

.embed-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at center, rgba(76, 83, 255, 0.32), transparent 65%);
  filter: blur(32px);
  opacity: 0.7;
  animation: pulse 12s ease-in-out infinite;
  pointer-events: none;
}

.chat-window {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: minmax(280px, clamp(320px, 46vw, 520px)) auto;
  gap: 0.85rem;
}

.chat-messages {
  padding: 1.1rem;
  border-radius: calc(var(--radius) + 2px);
  background:
    radial-gradient(circle at 18% 12%, rgba(76, 83, 255, 0.16), transparent 60%),
    rgba(8, 12, 34, 0.92);
  border: 1px solid rgba(76, 83, 255, 0.18);
  box-shadow: inset 0 -18px 34px rgba(5, 9, 30, 0.32);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(76, 83, 255, 0.4) transparent;
}

.chat-messages::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(76, 83, 255, 0.4);
  border-radius: 999px;
}

.message {
  max-width: min(82%, 420px);
  padding: 0.75rem 1rem;
  border-radius: 18px 18px 18px 6px;
  background: rgba(40, 48, 120, 0.65);
  border: 1px solid rgba(76, 83, 255, 0.25);
  color: rgba(246, 247, 255, 0.92);
  position: relative;
  animation: pop 200ms ease-out;
}

.message.assistant {
  align-self: flex-start;
  background: linear-gradient(135deg, rgba(76, 83, 255, 0.88), rgba(76, 83, 255, 0.55));
  border-radius: 18px 18px 6px 18px;
  border-color: rgba(246, 247, 255, 0.2);
}

.message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(16, 22, 60, 0.9), rgba(34, 44, 108, 0.7));
  border-radius: 18px 18px 18px 6px;
  border-color: rgba(76, 83, 255, 0.18);
}

.message-meta {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgba(246, 247, 255, 0.6);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.message p {
  margin: 0;
  line-height: 1.5;
}

@keyframes pop {
  from {
    transform: translateY(6px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.chat-input {
  display: grid;
  gap: 0.35rem;
}

.input-shell {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  border-radius: 20px;
  background: rgba(8, 12, 34, 0.92);
  border: 1px solid rgba(76, 83, 255, 0.26);
  box-shadow: inset 0 0 0 1px rgba(246, 247, 255, 0.04), 0 12px 24px rgba(5, 9, 30, 0.35);
}

.chat-input textarea {
  flex: 1;
  border: none;
  resize: none;
  background: transparent;
  color: rgba(246, 247, 255, 0.92);
  font-size: 1rem;
  line-height: 1.35;
  max-height: 110px;
}

.chat-input textarea::placeholder {
  color: rgba(246, 247, 255, 0.45);
}

.chat-input textarea:focus {
  outline: none;
}

.btn.icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(76, 83, 255, 0.45);
  padding: 0;
  flex-shrink: 0;
}

.btn.icon svg {
  width: 18px;
  height: 18px;
  fill: #ffffff;
}

.btn.icon:hover,
.btn.icon:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 32px rgba(76, 83, 255, 0.5);
}

.chat-status {
  justify-self: flex-start;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(246, 247, 255, 0.55);
}

.chat-status.error {
  color: #ff7891;
}

.chatbot-embed-footnote {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.9rem;
  color: rgba(246, 247, 255, 0.65);
}

.portfolio {
  background: rgba(12, 16, 38, 0.72);
  border-top: 1px solid rgba(76, 83, 255, 0.25);
}

.portfolio-item {
  max-width: 44rem;
  padding: 2.6rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background: rgba(14, 18, 42, 0.92);
  box-shadow: 0 26px 52px rgba(5, 9, 30, 0.5);
}

.portfolio-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(76, 83, 255, 0.2);
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.portfolio-item p,
.portfolio-item li {
  color: var(--muted);
}

.portfolio-item ul {
  margin: 1rem 0 1.4rem;
  padding-left: 1.2rem;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--text);
  position: relative;
}

.cta-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: rgba(76, 83, 255, 0.35);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.cta-link:hover::after,
.cta-link:focus-visible::after {
  transform: scaleX(1);
}

.contact {
  background: radial-gradient(circle at 15% 10%, rgba(76, 83, 255, 0.35), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(76, 83, 255, 0.22), transparent 60%),
    rgba(7, 9, 28, 0.96);
  border-top: 1px solid rgba(76, 83, 255, 0.4);
}

.contact .section-heading p {
  color: rgba(246, 247, 255, 0.75);
}

.contact-grid {
  position: relative;
  display: grid;
  gap: clamp(2rem, 6vw, 3.5rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  z-index: 1;
}

.contact-info {
  display: grid;
  gap: 1rem;
}

.contact-info p {
  margin: 0;
  color: rgba(246, 247, 255, 0.78);
}

.contact-info a {
  color: #ffffff;
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 0.95rem;
  padding: 2.2rem;
  border-radius: calc(var(--radius) + 4px);
  background: rgba(10, 13, 34, 0.88);
  border: 1px solid rgba(76, 83, 255, 0.32);
  box-shadow: 0 28px 52px rgba(4, 7, 24, 0.55);
}

.contact-form label {
  font-weight: 600;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(76, 83, 255, 0.24);
  background: rgba(5, 7, 24, 0.9);
  color: #ffffff;
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(246, 247, 255, 0.5);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(76, 83, 255, 0.65);
  box-shadow: 0 0 0 3px rgba(76, 83, 255, 0.18);
}

.footer {
  padding: 2.2rem clamp(1.75rem, 5vw, 6rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
  background: rgba(5, 7, 20, 0.9);
  border-top: 1px solid rgba(76, 83, 255, 0.25);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-weight: 600;
}

.footer-links a {
  color: var(--text);
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .navbar {
    width: min(94%, 960px);
  }
}

@media (max-width: 960px) {
  body {
    padding-top: 110px;
  }

  .navbar {
    width: min(86%, 640px);
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: clamp(2.5rem, 8vw, 4rem);
  }

  .hero-content {
    justify-self: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .navbar {
    padding: 0.6rem 1.2rem;
  }
}

@media (max-width: 720px) {
  body {
    padding-top: 96px;
  }

  .navbar {
    width: min(92%, 100%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 1rem;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 1rem);
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    padding: 1.1rem;
    background: rgba(5, 7, 24, 0.95);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--transition), transform var(--transition);
    width: auto;
    max-width: none;
    justify-content: flex-start;
    gap: 0.35rem;
  }

  .nav-links.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem;
    letter-spacing: 0.05em;
    font-size: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding-bottom: 5rem;
  }

  .section-heading {
    margin-bottom: 2.1rem;
  }

  .contact-grid,
  .chatbot-wrapper {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}