/* ═══════════════════════════════════════════════════
   AI 24/7 Works — Main Stylesheet
   Mobile-first, CSS custom properties, no framework
═══════════════════════════════════════════════════ */

/* ── 1. Variables ── */
:root {
  --teal:       #2ABFBF;
  --teal-dark:  #1f9999;
  --teal-glow:  rgba(42, 191, 191, 0.18);
  --navy:       #0D1B2A;
  --navy-light: #132436;
  --white:      #FFFFFF;
  --gray-bg:    #F5F7FA;
  --gray-mid:   #E8ECF1;
  --text-dark:  #1A1A2E;
  --text-muted: #6B7280;

  --font-head: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.18);
  --shadow-teal: 0 8px 32px rgba(42,191,191,0.22);

  --nav-h: 72px;
  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}

/* ── 2. Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
ul  { list-style: none; }
a   { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── 3. Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ── 4. Utilities ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 5rem 0;
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header .section-title {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.text-teal { color: var(--teal); }

/* ── 5. Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: var(--shadow-teal);
}
.btn--primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(42,191,191,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.55);
}
.btn--outline:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn--outline-dark:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--lg { padding: 0.85rem 1.8rem; font-size: 1rem; }
.btn--xl { padding: 1rem 2.4rem; font-size: 1.05rem; }
.btn--full { width: 100%; }

/* ── 6. Fade-in animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 24px rgba(0,0,0,0.1);
}

.nav__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__logo img {
  height: 68px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.2s;
}

.nav__links {
  display: none;
  gap: 0;
  align-items: center;
  margin-left: auto;
}

.nav__link {
  padding: 0.4rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  border-radius: var(--radius-sm);
}
.nav.scrolled .nav__link { color: var(--text-dark); }
.nav__link:hover,
.nav__link.active { color: var(--teal); }

.nav__cta {
  margin-left: auto;
  display: none;
}
.nav.scrolled .btn--outline {
  color: var(--text-dark);
  border-color: var(--teal);
}
.nav.scrolled .btn--outline:hover {
  background: var(--teal);
  color: var(--white);
}

.nav__hamburger {
  margin-left: auto;
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.28s ease;
  transform-origin: center;
}
.nav.scrolled .nav__hamburger span { background: var(--text-dark); }

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile dropdown menu */
.nav__links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--navy);
  padding: 2rem 1.5rem;
  gap: 0.25rem;
  align-items: flex-start;
  overflow-y: auto;
}
.nav__links.open .nav__link {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  padding: 0.75rem 0.5rem;
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav__links.open .nav__link:hover { color: var(--teal); }

/* ════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 4rem 1.25rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}

/* Banner is 1033×328. Reduced to ~60% of previous size and kept within
   the hero__content max-width so margin:auto can properly centre it.
   aspect-ratio 3.5/1 (vs native 3.15:1) clips the ~5% whitespace top/bottom. */
.hero__banner-wrap {
  width: min(580px, 82vw);
  aspect-ratio: 3.5 / 1;
  overflow: hidden;
  position: relative;
  margin: 0 auto 2.5rem;
}

.hero__banner {
  position: absolute;
  width: 100%;
  height: auto;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  filter: brightness(1.05);
}

.hero__headline {
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  color: var(--white);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Trust bar */
.trust-bar {
  position: relative;
  z-index: 2;
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  padding: 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.trust-bar__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
}

.trust-bar__logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.trust-tag {
  padding: 0.35rem 1rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.03em;
  transition: all var(--transition);
}
.trust-tag:hover {
  background: var(--teal-glow);
  border-color: var(--teal);
  color: var(--teal);
}

/* ════════════════════════════════════════════════
   SERVICES
════════════════════════════════════════════════ */
.services {
  background: var(--gray-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.service-card {
  background: var(--navy);
  border: 1px solid rgba(42,191,191,0.08);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-teal);
  transform: translateY(-4px);
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}

.service-card__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
}

/* ════════════════════════════════════════════════
   AI VOICE AGENTS — Featured
════════════════════════════════════════════════ */
.voice-agents {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

/* Subtle radial glow background */
.voice-agents::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(42,191,191,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 70%, rgba(42,191,191,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.voice-agents__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.voice-agents__copy .section-title {
  color: var(--white);
}

.voice-agents__body {
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.75rem;
  font-size: 1rem;
  line-height: 1.75;
}

.voice-agents__features {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.voice-agents__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
}

.check {
  color: var(--teal);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Phone mockup */
.voice-agents__visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  position: relative;
  width: min(300px, 100%);
}

.phone-mockup__screen {
  background: linear-gradient(160deg, #132436 0%, #0a1520 100%);
  border: 1.5px solid rgba(42,191,191,0.3);
  border-radius: 2rem;
  padding: 2rem 1.5rem;
  box-shadow:
    0 0 0 6px rgba(42,191,191,0.06),
    0 24px 64px rgba(0,0,0,0.5);
  position: relative;
  z-index: 2;
}

.call-ui {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.call-ui__status {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(42,191,191,0.12);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
}

.call-ui__avatar {
  width: 72px;
  height: 72px;
  background: rgba(42,191,191,0.12);
  border: 2px solid rgba(42,191,191,0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.5rem 0;
}
.call-ui__avatar img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.call-ui__name {
  font-weight: 700;
  color: var(--white);
  font-size: 1rem;
}

.call-ui__duration {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  font-variant-numeric: tabular-nums;
}

/* Waveform */
.waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 36px;
  margin: 0.25rem 0;
}

.waveform__bar {
  width: 4px;
  background: var(--teal);
  border-radius: 2px;
  animation: waveBar 0.9s ease-in-out infinite alternate;
}
.waveform__bar:nth-child(1)  { height: 8px;  animation-delay: 0s; }
.waveform__bar:nth-child(2)  { height: 18px; animation-delay: 0.08s; }
.waveform__bar:nth-child(3)  { height: 28px; animation-delay: 0.16s; }
.waveform__bar:nth-child(4)  { height: 22px; animation-delay: 0.24s; }
.waveform__bar:nth-child(5)  { height: 32px; animation-delay: 0.32s; }
.waveform__bar:nth-child(6)  { height: 24px; animation-delay: 0.40s; }
.waveform__bar:nth-child(7)  { height: 34px; animation-delay: 0.48s; }
.waveform__bar:nth-child(8)  { height: 20px; animation-delay: 0.56s; }
.waveform__bar:nth-child(9)  { height: 28px; animation-delay: 0.64s; }
.waveform__bar:nth-child(10) { height: 16px; animation-delay: 0.72s; }
.waveform__bar:nth-child(11) { height: 22px; animation-delay: 0.80s; }
.waveform__bar:nth-child(12) { height: 10px; animation-delay: 0.88s; }

@keyframes waveBar {
  from { transform: scaleY(0.3); opacity: 0.5; }
  to   { transform: scaleY(1);   opacity: 1; }
}

.call-ui__transcript {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  text-align: center;
}
.call-ui__transcript p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  font-style: italic;
}

/* Pulse rings */
.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
  border: 1.5px solid rgba(42,191,191,0.18);
  border-radius: 50%;
  animation: pulseRing 3s ease-out infinite;
  pointer-events: none;
}
.pulse-ring--2 { animation-delay: 1s;   width: 380px; height: 380px; }
.pulse-ring--3 { animation-delay: 2s;   width: 440px; height: 440px; }

@keyframes pulseRing {
  0%   { transform: translate(-50%, -50%) scale(0.8); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

/* ════════════════════════════════════════════════
   PORTFOLIO
════════════════════════════════════════════════ */
.portfolio {
  background: var(--gray-bg);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.portfolio-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.portfolio-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.metric-pill {
  background: rgba(42,191,191,0.1);
  color: var(--teal-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(42,191,191,0.25);
}

.portfolio-card__title {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.portfolio-card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-tag {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--gray-bg);
  border: 1px solid var(--gray-mid);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}

/* ════════════════════════════════════════════════
   HOW IT WORKS
════════════════════════════════════════════════ */
.how-it-works {
  background: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  background: var(--gray-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--teal);
  position: relative;
}

.step__number {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--teal);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 1rem;
}

.step__title {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.step__desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ════════════════════════════════════════════════
   PRICING
════════════════════════════════════════════════ */
.pricing {
  background: var(--gray-bg);
}

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.pricing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.pricing-card--featured {
  border-color: var(--teal);
  box-shadow: var(--shadow-teal);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-pill);
}

.pricing-card__tier {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

.pricing-card__price {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}
.pricing-card__price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-mid);
}

.pricing-card__features {
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.pricing-card__features li {
  font-size: 0.9rem;
  color: var(--text-dark);
  padding-left: 1.2rem;
  position: relative;
}
.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

.pricing-card--featured .btn--outline {
  color: var(--text-dark);
  border-color: var(--teal);
}

/* ════════════════════════════════════════════════
   TESTIMONIALS
════════════════════════════════════════════════ */
.testimonials {
  background: var(--gray-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.testimonial-card__stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.testimonial-card__quote {
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-dark);
}

.testimonial-card__company {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ════════════════════════════════════════════════
   ABOUT
════════════════════════════════════════════════ */
.about {
  background: var(--white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.about__body {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-mid);
}

.stat__number {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.about__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.about__icon-wrap {
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, rgba(42,191,191,0.12), rgba(42,191,191,0.04));
  border: 1.5px solid rgba(42,191,191,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.founder-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--gray-bg);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--gray-mid);
  width: 100%;
  max-width: 340px;
}

.founder-card__avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border: 2px solid var(--teal);
  color: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.founder-card__name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}

.founder-card__role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ════════════════════════════════════════════════
   FAQ
════════════════════════════════════════════════ */
.faq {
  background: var(--gray-bg);
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--gray-mid);
}
.faq-item:first-child { border-top: 1px solid var(--gray-mid); }

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.25rem 0.25rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  gap: 1rem;
  transition: color var(--transition);
}
.faq-item__question:hover { color: var(--teal); }

.faq-item__icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--teal);
  flex-shrink: 0;
  line-height: 1;
  transition: transform var(--transition);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.38s ease, opacity 0.28s ease;
}

.faq-item__answer p {
  padding: 0 0.25rem 1.5rem;
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ════════════════════════════════════════════════
   FINAL CTA BANNER
════════════════════════════════════════════════ */
.cta-banner {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(42,191,191,0.1) 0%, transparent 65%);
  pointer-events: none;
}

.cta-banner__content {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.cta-banner__logo {
  height: 50px;
  width: auto;
  margin: 0 auto 0.5rem;
}

.cta-banner__headline {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  color: var(--white);
}

.cta-banner__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 480px;
  margin: 0 auto;
}

/* ════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
.footer {
  background: var(--navy);
  padding: 4rem 0 2rem;
  position: relative;
}

.footer__top-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer__logo {
  height: 44px;
  width: auto;
  margin-bottom: 1rem;
}

.footer__tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  max-width: 260px;
}

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer__links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--teal); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ════════════════════════════════════════════════
   RESPONSIVE — 768px
════════════════════════════════════════════════ */
@media (min-width: 768px) {
  /* Nav */
  .nav__links {
    display: flex;
    gap: 0;
    margin-left: auto;
  }
  .nav__cta { display: inline-flex; margin-left: 1rem; }
  .nav__hamburger { display: none; }

  /* Hero */
  .hero__banner-wrap { width: min(640px, 80vw); aspect-ratio: 3.5 / 1; }

  /* Services */
  .services__grid { grid-template-columns: repeat(2, 1fr); }

  /* Voice agents */
  .voice-agents__grid { grid-template-columns: 1fr 1fr; }

  /* Portfolio */
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }

  /* How it works */
  .steps { grid-template-columns: repeat(3, 1fr); }

  /* Pricing */
  .pricing__grid { grid-template-columns: repeat(3, 1fr); }

  /* Testimonials */
  .testimonials__grid { grid-template-columns: repeat(3, 1fr); }

  /* About */
  .about__grid { grid-template-columns: 1fr 1fr; }

  /* Footer */
  .footer__grid { grid-template-columns: 1.5fr repeat(3, 1fr); }
  .footer__bottom { text-align: left; }

  /* Trust bar */
  .trust-bar { flex-direction: row; justify-content: center; }
}

/* ════════════════════════════════════════════════
   RESPONSIVE — 1200px
════════════════════════════════════════════════ */
@media (min-width: 1200px) {
  .container { padding: 0 2rem; }
  .section { padding: 6.5rem 0; }

  /* Services */
  .services__grid { grid-template-columns: repeat(3, 1fr); }

  /* Portfolio */
  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  /* 5 cards — last 2 centered */
  .portfolio-card:nth-child(4) { grid-column: 1 / 2; }
  .portfolio-card:nth-child(5) { grid-column: 2 / 3; }

  /* Voice agents wider copy */
  .voice-agents__grid { gap: 5rem; }
  .voice-agents__copy { padding-right: 2rem; }
}

/* ════════════════════════════════════════════════
   BOOKING MODAL
════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(13, 27, 42, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,0.45);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.32s cubic-bezier(0.34,1.56,0.64,1);
}
.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-card__header {
  background: var(--navy);
  padding: 1.4rem 1.75rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 3px solid var(--teal);
}
.modal-card__header h3 {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-head);
}

.modal-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  flex-shrink: 0;
}
.modal-close:hover { background: rgba(255,255,255,0.22); }

/* ── Zoho form overrides ── */
.modal-card__body #crmWebToEntityForm {
  background: #fff !important;
  max-width: 100% !important;
  padding: 1.75rem 2rem !important;
  color: var(--text-dark) !important;
}
.modal-card__body .zcwf_row {
  margin: 14px 0 !important;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.4rem;
}
.modal-card__body .zcwf_col_lab {
  width: 100% !important;
  float: none !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  color: var(--text-dark) !important;
  font-family: var(--font-body) !important;
  padding: 0 0 4px !important;
  margin: 0 !important;
}
.modal-card__body .zcwf_col_fld {
  width: 100% !important;
  float: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
.modal-card__body .zcwf_col_fld input[type=text],
.modal-card__body .zcwf_col_fld textarea {
  width: 100% !important;
  float: none !important;
  border: 1.5px solid var(--gray-mid) !important;
  border-radius: var(--radius-sm) !important;
  padding: 0.6rem 0.85rem !important;
  font-size: 0.9rem !important;
  font-family: var(--font-body) !important;
  color: var(--text-dark) !important;
  background: var(--gray-bg) !important;
  transition: border-color 0.2s !important;
  box-sizing: border-box !important;
}
.modal-card__body .zcwf_col_fld input[type=text]:focus,
.modal-card__body .zcwf_col_fld textarea:focus {
  outline: none !important;
  border-color: var(--teal) !important;
  background: #fff !important;
}
.modal-card__body .zcwf_col_fld textarea {
  resize: vertical !important;
  min-height: 90px !important;
}
.modal-form__actions { padding-top: 0.5rem !important; }
.modal-card__body .formsubmit.zcwf_button {
  all: unset !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--teal) !important;
  color: #fff !important;
  font-family: var(--font-body) !important;
  font-size: 0.95rem !important;
  font-weight: 700 !important;
  padding: 0.75rem 2rem !important;
  border-radius: var(--radius-pill) !important;
  cursor: pointer !important;
  transition: background 0.2s, transform 0.2s !important;
  box-shadow: var(--shadow-teal) !important;
}
.modal-card__body .formsubmit.zcwf_button:hover {
  background: var(--teal-dark) !important;
  transform: translateY(-2px) !important;
}

/* ── Thank-you state ── */
.modal-thankyou {
  text-align: center;
  padding: 3rem 2rem;
}
.modal-thankyou__icon { font-size: 3rem; margin-bottom: 1rem; display: block; }
.modal-thankyou h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}
.modal-thankyou p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* ════════════════════════════════════════════════
   REDUCED MOTION
════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .fade-in { opacity: 1; transform: none; }
  .hero__canvas { display: none; }
}