/* NiceDial Tech — AI contact center marketing site */

:root {
  --bg-deep: #070b12;
  --bg-card: #0f1419;
  --bg-elevated: #151c24;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8edf4;
  --text-muted: #8b98a8;
  --accent: #3ee0b8;
  --accent-dim: rgba(62, 224, 184, 0.15);
  --accent-glow: rgba(62, 224, 184, 0.35);
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Outfit", var(--font-sans);
  --radius: 14px;
  --radius-sm: 10px;
  --header-h: 72px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.125rem;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 11, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
  color: var(--accent);
}

.logo strong {
  font-weight: 700;
  color: var(--accent);
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent) 0%, #1a8f7a 100%);
  box-shadow: 0 0 24px var(--accent-glow);
}

.logo-mark--sm {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9375rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text);
  text-decoration: none;
}

.site-nav .nav-cta {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(62, 224, 184, 0.35);
}

.site-nav .nav-cta:hover {
  background: rgba(62, 224, 184, 0.25);
  color: #b8fff0;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
  }

  .site-nav a:hover {
    background: var(--bg-card);
  }

  .site-nav .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 10vw, 6rem);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55%;
  max-width: 520px;
  aspect-ratio: 1;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
  filter: blur(40px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 36ch;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #04221c;
}

.btn-primary:hover {
  background: #5ae8c4;
  text-decoration: none;
  color: #04221c;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--text-muted);
  background: var(--bg-card);
  text-decoration: none;
}

.btn-block {
  width: 100%;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-badges li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.8;
}

/* Hero panel */
.hero-panel {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel-card {
  position: relative;
  z-index: 2;
  width: min(100%, 240px);
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.panel-card--main .panel-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.panel-stat {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0.25rem 0;
}

.panel-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.panel-orbit {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.orbit-node {
  position: absolute;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  animation: float 5s ease-in-out infinite;
}

.orbit-node--1 {
  top: 8%;
  right: 12%;
  animation-delay: 0s;
}

.orbit-node--2 {
  bottom: 18%;
  right: 5%;
  animation-delay: 1.2s;
}

.orbit-node--3 {
  bottom: 12%;
  left: 8%;
  animation-delay: 2.4s;
}

.orbit-node--4 {
  top: 22%;
  left: 0;
  animation-delay: 3.6s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* Strip */
.strip {
  border-block: 1px solid var(--border);
  background: var(--bg-card);
}

.strip-inner {
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.strip-inner strong {
  color: var(--text);
  font-weight: 600;
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section--alt {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-deep) 100%);
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 560px;
  margin-bottom: 2.5rem;
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: rgba(62, 224, 184, 0.25);
  box-shadow: 0 0 0 1px rgba(62, 224, 184, 0.08);
}

.feature-card--wide {
  grid-column: 1 / -1;
}

@media (min-width: 901px) {
  .feature-card--wide {
    grid-column: span 3;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem 1.5rem;
    align-items: start;
  }

  .feature-card--wide .feature-icon {
    grid-row: span 2;
  }

  .feature-card--wide h3 {
    margin: 0;
  }

  .feature-card--wide p {
    grid-column: 2;
    margin: 0;
  }
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.feature-icon svg {
  flex-shrink: 0;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
}

/* Split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 768px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.split-copy p {
  color: var(--text-muted);
}

.checklist {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.65rem;
  color: var(--text);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.split-visual {
  display: flex;
  justify-content: center;
}

.flow-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  max-width: 100%;
}

.flow-node {
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

.flow-node--in {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.flow-node--ai {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(62, 224, 184, 0.35);
}

.flow-node--out {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.flow-arrow {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Pills */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.pill {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* CTA */
.cta-band {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(145deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border);
}

@media (max-width: 768px) {
  .cta-inner {
    grid-template-columns: 1fr;
  }
}

.cta-inner h2 {
  margin-bottom: 0.5rem;
}

.cta-inner > div p {
  color: var(--text-muted);
  margin: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-messages {
  display: none;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  line-height: 1.45;
}

.form-messages:not(:empty) {
  display: block;
}

.form-messages--success {
  background: var(--accent-dim);
  border: 1px solid rgba(62, 224, 184, 0.35);
  color: #b8fff0;
}

.form-messages--warn {
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.35);
  color: #f5e6a3;
}

.form-messages--error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

.contact-form input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input::placeholder {
  color: var(--text-muted);
}

.contact-form input:focus {
  border-color: rgba(62, 224, 184, 0.5);
}

.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0.25rem 0 0;
}

.demo-challenge-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.45;
}

.demo-challenge-row label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.demo-challenge-row input {
  width: 100%;
  max-width: 8rem;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s;
}

.demo-challenge-row input:focus {
  border-color: rgba(62, 224, 184, 0.5);
}

.contact-form-hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
}

.footer-copy {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-top {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}

.footer-top:hover {
  color: var(--accent);
  text-decoration: none;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

/* Legal / policy pages */
.legal-page {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(4rem, 8vw, 5rem);
}

.legal-page .container {
  max-width: 720px;
}

.legal-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.legal-page h1 {
  margin-bottom: 1rem;
}

.legal-lead {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.2rem;
  margin-top: 2rem;
  margin-bottom: 0.65rem;
}

.legal-page p,
.legal-page li {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.legal-page ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.legal-page li {
  margin-bottom: 0.5rem;
}

.legal-page a {
  color: var(--accent);
}

.legal-page .legal-note {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  font-style: italic;
}