/* ── SECTION LABELS ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.7rem;
}

.section-title {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 0.9rem;
  color: #fff;
}

.section-sub {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 300;
  max-width: 500px;
  line-height: 1.7;
}

/* ── FEATURES ── */
.features {
  padding: 5rem 5%;
  max-width: 1080px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.4rem;
}

.feature-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.8rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.1rem;
  background: rgba(255, 255, 255, 0.15);
}

.feature-card h3 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #fff;
}

.feature-card p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
  font-weight: 300;
}

/* ── HOW IT WORKS ── */
.how {
  padding: 5rem 5%;
  max-width: 1080px;
  margin: 0 auto;
}

.steps {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  position: relative;
  gap: 1rem;
  margin-top: 3.5rem;
}

/* Connection line between steps */
.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 50px;
  right: 50px;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  z-index: 1;
}

/* Animated active progress line overlay */
.steps::after {
  content: '';
  position: absolute;
  top: 36px;
  left: 50px;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--orange));
  z-index: 1;
  animation: progressPulse 8s infinite ease-in-out;
}

@keyframes progressPulse {
  0% {
    width: 0%;
  }
  30% {
    width: 33.33%;
  }
  60% {
    width: 66.66%;
  }
  90%, 100% {
    width: 100%;
  }
}

.step {
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.4rem 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.step:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  margin: 0 auto 1rem;
  position: relative;
  transition: all 0.3s;
}

.step h4 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  transition: color 0.3s;
}

/* Sequential animation highlight for active state */
.step:nth-child(1) { animation: activeStep1 8s infinite; }
.step:nth-child(2) { animation: activeStep2 8s infinite; }
.step:nth-child(3) { animation: activeStep3 8s infinite; }
.step:nth-child(4) { animation: activeStep4 8s infinite; }

@keyframes activeStep1 {
  0%, 25% {
    border-color: var(--yellow);
    background: rgba(255, 255, 255, 0.12);
  }
  26%, 100% {
    border-color: rgba(255, 255, 255, 0.1);
  }
}
@keyframes activeStep2 {
  30%, 55% {
    border-color: var(--yellow);
    background: rgba(255, 255, 255, 0.12);
  }
  0%, 29%, 56%, 100% {
    border-color: rgba(255, 255, 255, 0.1);
  }
}
@keyframes activeStep3 {
  60%, 85% {
    border-color: var(--yellow);
    background: rgba(255, 255, 255, 0.12);
  }
  0%, 59%, 86%, 100% {
    border-color: rgba(255, 255, 255, 0.1);
  }
}
@keyframes activeStep4 {
  90%, 100% {
    border-color: var(--yellow);
    background: rgba(255, 255, 255, 0.12);
  }
  0%, 89% {
    border-color: rgba(255, 255, 255, 0.1);
  }
}

/* Step Number Active Highlights matching the keyframes */
.step:nth-child(1) .step-num { animation: activeNum1 8s infinite; }
.step:nth-child(2) .step-num { animation: activeNum2 8s infinite; }
.step:nth-child(3) .step-num { animation: activeNum3 8s infinite; }
.step:nth-child(4) .step-num { animation: activeNum4 8s infinite; }

@keyframes activeNum1 {
  0%, 25% { background: var(--yellow); color: #1A0A05; border-color: var(--yellow); box-shadow: 0 0 15px rgba(245, 166, 35, 0.4); }
  26%, 100% { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: rgba(255, 255, 255, 0.2); }
}
@keyframes activeNum2 {
  30%, 55% { background: var(--yellow); color: #1A0A05; border-color: var(--yellow); box-shadow: 0 0 15px rgba(245, 166, 35, 0.4); }
  0%, 29%, 56%, 100% { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: rgba(255, 255, 255, 0.2); }
}
@keyframes activeNum3 {
  60%, 85% { background: var(--yellow); color: #1A0A05; border-color: var(--yellow); box-shadow: 0 0 15px rgba(245, 166, 35, 0.4); }
  0%, 59%, 86%, 100% { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: rgba(255, 255, 255, 0.2); }
}
@keyframes activeNum4 {
  90%, 100% { background: var(--yellow); color: #1A0A05; border-color: var(--yellow); box-shadow: 0 0 15px rgba(245, 166, 35, 0.4); }
  0%, 89% { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: rgba(255, 255, 255, 0.2); }
}

@media (max-width: 768px) {
  .steps {
    flex-direction: column;
    gap: 1.5rem;
  }
  .steps::before,
  .steps::after {
    display: none;
  }
  .step {
    width: 100%;
  }
}

/* ── TESTIMONIALS ── */
.testimonials {
  padding: 5rem 5%;
  max-width: 1080px;
  margin: 0 auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.4rem;
  margin-top: 2.5rem;
}

.testimonial {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.7rem;
  backdrop-filter: blur(14px);
  transition: transform 0.25s;
}

.testimonial:hover {
  transform: translateY(-3px);
}

.stars {
  color: var(--yellow);
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.testimonial-quote {
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.75;
  font-weight: 300;
  font-style: italic;
  margin-bottom: 1.3rem;
}

.testimonial-quote::before {
  content: '"';
  font-size: 1.8rem;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 0;
  vertical-align: -0.45rem;
  color: var(--yellow);
  margin-right: 3px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

.av1 {
  background: rgba(255, 255, 255, 0.25);
}

.av2 {
  background: rgba(245, 166, 35, 0.5);
}

.av3 {
  background: rgba(255, 255, 255, 0.2);
}

.author-info strong {
  display: block;
  font-size: 0.87rem;
  font-weight: 500;
  color: #fff;
}

.author-info span {
  font-size: 0.77rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ── CTA / REFERRAL SECTION ── */
.cta-section {
  padding: 4.5rem 5% 5.5rem;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 26px;
  padding: 3rem 2.5rem;
  backdrop-filter: blur(20px);
}

.cta-card h2 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.7rem;
  color: #fff;
}

.cta-card p {
  font-size: 0.97rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 2rem;
  font-weight: 300;
  line-height: 1.7;
}

.referral-code-box {
  display: inline-block;
  background: #fff;
  color: var(--orange);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(1.4rem, 0.15vw, 2rem);
  font-weight: 800;
  padding: 0.75rem clamp(1.2rem, 5vw, 2.5rem);
  border-radius: 14px;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
  border: 3px dashed var(--orange-light);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  user-select: none;
  max-width: 100%;
  box-sizing: border-box;
}

.referral-code-box:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 25px rgba(254, 91, 53, 0.25);
  background: #fffdfb;
  border-color: var(--orange);
}

.referral-code-box:active {
  transform: translateY(0) scale(0.98);
}

.ref-sub {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.footer-links a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

footer small {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
}