:root {
  --green: #1db954;
  --green-dark: #148a3d;
  --green-light: #e8faf0;
  --green-mid: #a8edca;
  --dark: #0a0f0d;
  --dark-2: #111a14;
  --dark-3: #1a2b1e;
  --text: #e8f5ee;
  --text-muted: #7a9e86;
  --white: #ffffff;
  --card-bg: #131f16;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--dark);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* NOISE TEXTURE OVERLAY */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 15, 13, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(29, 185, 84, 0.1);
}

.logo {
  height: 36px;
  width: auto;
}

.logo span {
  color: var(--green);
}

.nav-cta {
  background: var(--green);
  color: var(--dark);
  border: none;
  padding: 10px 22px;
  border-radius: 100px;
  font-family: "DM Sans", sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--white);
  transform: translateY(-1px);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 5% 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 60% 50% at 80% 50%,
      rgba(29, 185, 84, 0.12) 0%,
      transparent 70%
    ),
    radial-gradient(
      ellipse 40% 40% at 20% 80%,
      rgba(29, 185, 84, 0.07) 0%,
      transparent 60%
    );
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(29, 185, 84, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 185, 84, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(29, 185, 84, 0.12);
  border: 1px solid rgba(29, 185, 84, 0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  color: var(--green);
  font-weight: 500;
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease forwards;
  letter-spacing: 0.5px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.hero h1 {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--white);
  animation: fadeUp 0.6s 0.1s ease both;
  margin-bottom: 24px;
}

.hero h1 .accent {
  color: var(--green);
  position: relative;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
  animation: fadeUp 0.6s 0.2s ease both;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  background: var(--green);
  color: var(--dark);
  border: none;
  padding: 16px 32px;
  border-radius: 100px;
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(29, 185, 84, 0.3);
}

.btn-secondary {
  color: var(--text-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: color 0.3s;
  text-decoration: none;
}

.btn-secondary:hover {
  color: var(--white);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(29, 185, 84, 0.1);
  animation: fadeUp 0.6s 0.4s ease both;
  flex-wrap: wrap;
}

.stat-num {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--white);
}

.stat-num span {
  color: var(--green);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 0.5px;
}

/* HERO CAR IMAGE */
.hero-visual {
  position: absolute;
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 600px;
  opacity: 0.75;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(-50%) translateX(0);
  }
  50% {
    transform: translateY(-52%) translateX(-10px);
  }
}

.car-svg {
  width: 100%;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* SECTIONS */
.section {
  padding: 100px 5%;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 500;
  margin-bottom: 16px;
}

.section-title {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--white);
  letter-spacing: -1px;
  line-height: 1.15;
  max-width: 600px;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 60px;
}

/* PAIN GRID */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
  background: rgba(29, 185, 84, 0.08);
  border: 1px solid rgba(29, 185, 84, 0.1);
  border-radius: 20px;
  overflow: hidden;
}

.pain-card {
  background: var(--dark-2);
  padding: 32px;
  transition: background 0.3s;
}

.pain-card:hover {
  background: var(--dark-3);
}

.pain-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.pain-title {
  font-family: "Syne", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 8px;
}

.pain-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* HOW IT WORKS */
.how-section {
  padding: 100px 5%;
  background: var(--dark-2);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.step-num {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 4rem;
  color: rgba(29, 185, 84, 0.12);
  line-height: 1;
  margin-bottom: 16px;
}

.step-title {
  font-family: "Syne", sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.step-icon {
  width: 44px;
  height: 44px;
  background: rgba(29, 185, 84, 0.12);
  border: 1px solid rgba(29, 185, 84, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

/* FEATURES */
.features-section {
  padding: 100px 5%;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 60px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid rgba(29, 185, 84, 0.1);
  border-radius: 20px;
  padding: 36px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(29, 185, 84, 0.5),
    transparent
  );
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  border-color: rgba(29, 185, 84, 0.3);
  transform: translateY(-3px);
}
.feature-card:hover::before {
  opacity: 1;
}

.feature-card.large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.feature-title {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  background: rgba(29, 185, 84, 0.1);
  border: 1px solid rgba(29, 185, 84, 0.2);
  color: var(--green);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* WHATSAPP MOCKUP */
.wa-mockup {
  background: #1a2b1e;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid rgba(29, 185, 84, 0.15);
}

.wa-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(29, 185, 84, 0.1);
  margin-bottom: 16px;
}

.wa-avatar {
  width: 40px;
  height: 40px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.wa-name {
  font-family: "Syne", sans-serif;
  font-weight: 600;
  color: var(--white);
  font-size: 0.95rem;
}

.wa-status {
  font-size: 0.75rem;
  color: var(--green);
}

.wa-msg {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.msg.bot {
  background: rgba(29, 185, 84, 0.15);
  color: var(--text);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}

.msg.user {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.msg-time {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 3px;
}

/* TRACTION */
.traction-section {
  padding: 100px 5%;
}

.traction-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.traction-card {
  background: var(--card-bg);
  border: 1px solid rgba(29, 185, 84, 0.1);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
}

.traction-big {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 3rem;
  color: var(--white);
  line-height: 1;
}

.traction-big span {
  color: var(--green);
}

.traction-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.5;
}

/* CTA SECTION */
.cta-section {
  padding: 100px 5%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 60% at 50% 50%,
    rgba(29, 185, 84, 0.08) 0%,
    transparent 70%
  );
}

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

.cta-title {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--white);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.cta-sub {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.waitlist-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.waitlist-input {
  flex: 1;
  min-width: 220px;
  background: var(--dark-3);
  border: 1px solid rgba(29, 185, 84, 0.2);
  border-radius: 100px;
  padding: 14px 24px;
  color: var(--white);
  font-family: "DM Sans", sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s;
}

.waitlist-input::placeholder {
  color: var(--text-muted);
}
.waitlist-input:focus {
  border-color: var(--green);
}

.cta-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* FOOTER */
footer {
  padding: 40px 5%;
  border-top: 1px solid rgba(29, 185, 84, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  color: var(--white);
  font-size: 1.1rem;
}

.footer-logo span {
  color: var(--green);
}

.footer-text {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-text a {
  color: var(--green);
  text-decoration: none;
}

/* WHATSAPP FLOAT BTN */
.wa-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  z-index: 200;
  text-decoration: none;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  animation: fadeUp 1s 1s ease both;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

/* SCROLL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card.large {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .traction-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    display: none;
  }
  .hero-stats {
    gap: 24px;
  }
}