:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --text-dark: #1f2937;
  --text-light: #4b5563;
  --bg-light: #f3f4f6;
  --white: #ffffff;
  --red: #ef4444;
  /* Urgency color */
  --wa-green: #25d366;
  /* WhatsApp green */
  --wa-dark: #128c7e;
  --yellow: #fbbf24;
  /* Star/Trust color */

  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

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

/* Typography Overrides based on AC Duct needs */
.text-red {
  color: var(--red);
}

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

.font-bold {
  font-weight: 700;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

/* ═══ GRID SYSTEM ═══ */
.grid {
  display: grid;
  gap: 2rem;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 992px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .grid--3 {
    grid-template-columns: 1fr;
  }

  .grid--2 {
    grid-template-columns: 1fr;
  }
}

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn--xl {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
}

.btn--primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.btn--primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--text-dark);
  border: 1px solid #e5e7eb;
}

.btn--ghost:hover {
  background: var(--bg-light);
}

.btn--wa {
  background-color: var(--wa-green);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn--wa:hover {
  background-color: var(--wa-dark);
  transform: translateY(-2px);
}

/* Animations */
@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

.btn--pulse {
  animation: pulseGlow 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.5);
    opacity: 0.5;
  }
}

/* ═══ TOPBAR ═══ */
.topbar {
  background: #fffbea;
  /* Light urgency yellow/red combo */
  padding: 0.5rem 0;
  font-size: 0.875rem;
  border-bottom: 1px solid #fef08a;
  position: relative;
  z-index: 50;
}

.topbar__in {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  flex-wrap: wrap;
  /* Add wrap for mobile */
}

.topbar__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
  /* Prevent squishing on mobile */
}

.topbar__btn {
  font-weight: 700;
  color: var(--red);
  text-decoration: underline;
}

/* ═══ NAV ═══ */
.nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #f3f4f6;
  transition: var(--transition);
}

.nav__in {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav__logo img {
  height: 45px;
  /* Larger logo for trust */
}

.nav__links {
  display: flex;
  gap: 2rem;
}

.nav__links a {
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
}

.nav__links a:hover {
  color: var(--primary);
}

.nav__actions {
  display: flex;
  gap: 1rem;
}

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-dark);
  position: absolute;
  transition: var(--transition);
}

.burger span:first-child {
  top: 0;
}

.burger span:last-child {
  bottom: 0;
}

.burger.active span:first-child {
  transform: translateY(9px) rotate(45deg);
}

.burger.active span:last-child {
  transform: translateY(-9px) rotate(-45deg);
}

/* ═══ HERO ═══ */
.hero {
  position: relative;
  padding: 6rem 0;
  color: var(--white);
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__in {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

.hero__h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #38bdf8, #bae6fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #e5e7eb;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero__trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 3rem;
  font-weight: 500;
}

.hero__cta-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

.agent-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  /* Green */
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.hero__fomo-sub {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: #9ca3af;
}

/* ═══ TRUST BAR ═══ */
.trust-bar {
  padding: 2rem 0;
  border-bottom: 1px solid #f3f4f6;
  background: var(--white);
  text-align: center;
}

.trust-bar__label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

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

.trust-badge {
  background: var(--bg-light);
  padding: 0.25rem 1rem;
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ═══ SECTIONS & GRIDS ═══ */
.section {
  padding: 5rem 0;
}

.section--alt {
  background-color: #f8fafc;
}

.section__head {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.chip {
  display: inline-block;
  padding: 0.25rem 1rem;
  background: rgba(2, 132, 199, 0.1);
  color: var(--primary);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section__title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section__desc {
  font-size: 1.125rem;
  color: var(--text-light);
}

.grid {
  display: grid;
  gap: 2rem;
}

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

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

/* ═══ CARDS (Problems / Trust) ═══ */
.card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  border-color: #cbd5e1;
}

.card__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

/* ═══ BEFORE & AFTER CARDS ═══ */
.ba-card {
  background: var(--white);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* ═══ PROCESS STEPS ═══ */
.steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.step-card {
  flex: 1;
  min-width: 200px;
  text-align: center;
  background: var(--white);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  position: relative;
}

.step-card__num {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  margin: 0 auto 1.5rem auto;
}

.step-card__arrow {
  color: #cbd5e1;
  font-size: 2rem;
}

/* ═══ REVIEWS ═══ */
.card--review {
  background: var(--white);
}

/* ═══ FINAL CTA SECTION ═══ */
.cta-final {
  background: #0f172a;
  padding: 6rem 0;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-final__in {
  position: relative;
  z-index: 2;
}

/* ═══ FOOTER ═══ */
.footer {
  background: #f8fafc;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid #e2e8f0;
}

.footer__in {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__logo {
  height: 40px;
  margin-bottom: 1rem;
}

.footer__brand p {
  color: var(--text-light);
  margin-bottom: 1rem;
  max-width: 300px;
}

.footer__brand a {
  display: block;
  font-weight: 600;
  color: var(--text-dark);
}

.footer__col h4 {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.footer__col a {
  display: block;
  color: var(--text-light);
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.footer__col a:hover {
  color: var(--primary);
}

.footer__bottom {
  text-align: center;
  color: var(--text-light);
  font-size: 0.875rem;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
}

/* ═══ FLOATING CONTACT (MOBILE) ═══ */
.floats {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 90;
}

.float {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.float:hover {
  transform: scale(1.1);
}

.float--wa {
  background: var(--wa-green);
}

.float--call {
  background: var(--primary);
}

.mob-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
  z-index: 99;
}

.mob-bar__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  font-weight: 700;
  color: var(--white);
}

.mob-bar__btn--call {
  background: var(--primary);
}

.mob-bar__btn--wa {
  background: var(--wa-green);
}

/* ═══ REVEAL ANIMATIONS (Triggered by JS) ═══ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ═══ RESPONSIVE STYLES ═══ */
@media (max-width: 992px) {
  .hero__h1 {
    font-size: 2.75rem;
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__in {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {

  .nav__links,
  .nav__actions {
    display: none;
  }

  .burger {
    display: block;
  }

  .hero {
    padding: 4rem 0;
    min-height: auto;
  }

  .hero__h1 {
    font-size: 2.25rem;
  }

  .hero__sub {
    font-size: 1.125rem;
  }

  .hero__cta-box {
    padding: 1.5rem 1rem;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1.1rem;
  }

  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3rem 0;
  }

  .section__title {
    font-size: 2rem;
  }

  .steps {
    flex-direction: column;
  }

  .step-card__arrow {
    transform: rotate(90deg);
    margin: 0.5rem 0;
  }

  /* Fix Final CTA Buttons on mobile */
  .cta-final__btns {
    flex-direction: column;
    width: 100%;
  }

  .cta-final__btns .btn {
    width: 100%;
    min-width: unset;
    padding: 1rem;
    font-size: 1.1rem;
  }

  .footer__in {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__brand {
    margin: 0 auto;
  }

  /* Show mobile fixed bar, hide regular floats */
  body {
    padding-bottom: 60px;
    /* Space for mobile bar */
  }

  .floats {
    display: none;
  }

  .mob-bar {
    display: flex;
  }
}

/* ═══ FAQ STYLES ═══ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
  padding: 1rem 0;
}

.faq-item__q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  font-family: inherit;
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item__a p {
  padding: 1rem 0 0.5rem 0;
  color: var(--text-light);
}

.faq-item.active .faq-item__a {
  max-height: 500px;
  /* Arbitrary large number */
}

.faq-item.active .faq-item__q span {
  transform: rotate(45deg);
}

.faq-item__q span {
  transition: var(--transition);
  font-size: 1.5rem;
  line-height: 1;
}

/* ═══ VIDEO CONTAINER ═══ */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  /* 16:9 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ═══ STATS SECTION ═══ */
.section--stats {
  background: var(--primary);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.stat-item__num {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
}

.stat-item__label {
  font-size: 1.1rem;
  margin-top: 0.75rem;
  opacity: 0.9;
  font-weight: 500;
}

@media (max-width: 768px) {
  .stat-item__num {
    font-size: 2.5rem;
  }

  .stat-item__label {
    font-size: 1rem;
  }
}

/* ═══ OFFERS SECTION ═══ */
.section--offers {
  background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
}

.offer-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border-top: 4px solid var(--primary);
  transition: var(--transition);
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.offer-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.offer-card--featured {
  border-top: 4px solid var(--red);
  transform: scale(1.05);
  box-shadow: 0 15px 35px rgba(239, 68, 68, 0.15);
  z-index: 2;
}

.offer-card--featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.offer-card__icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.offer-card__title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.offer-card__desc {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.offer-card__note {
  font-size: 0.85rem;
  color: #9ca3af;
  font-style: italic;
  margin-top: auto;
}

@media (max-width: 992px) {
  .offer-card--featured {
    transform: none;
  }

  .offer-card--featured:hover {
    transform: translateY(-8px);
  }
}

@media (max-width: 768px) {
  .section--offers .section__title {
    font-size: 2rem !important;
  }
}

/* ═══ FAQ SECTION ═══ */
#faq {
  background: #f9fafb;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
  padding: 1rem 0;
}

.faq-item__q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-family: inherit;
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-item__a {
  max-height: 500px;
  /* Arbitrary large number */
}

.faq-item__a p {
  padding-bottom: 1.25rem;
  color: #4b5563;
  line-height: 1.6;
}

.faq-item.active .faq-item__q span {
  transform: rotate(45deg);
}