/* ===========================
   PCycle — Landing Page Styles
   =========================== */

/* ---- Hero Section ---- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-16) 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
}
[data-theme="dark"] .hero__blob { opacity: 0.15; }

.hero__blob--1 {
  width: 500px;
  height: 500px;
  background: var(--color-rose);
  top: -10%;
  right: -5%;
  animation: blobFloat1 16s ease-in-out infinite;
}
.hero__blob--2 {
  width: 400px;
  height: 400px;
  background: var(--color-lavender);
  bottom: -10%;
  left: -5%;
  animation: blobFloat2 18s ease-in-out infinite;
}
.hero__blob--3 {
  width: 300px;
  height: 300px;
  background: var(--color-sage);
  top: 40%;
  left: 50%;
  animation: blobFloat3 14s ease-in-out infinite;
}
.hero__blob--4 {
  width: 200px;
  height: 200px;
  background: var(--color-amber);
  top: 20%;
  left: 20%;
  animation: blobFloat4 12s ease-in-out infinite;
}

@keyframes blobFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -50px) scale(1.1); }
}
@keyframes blobFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 30px) scale(0.9); }
}
@keyframes blobFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(35px, 25px) scale(1.05); }
}
@keyframes blobFloat4 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-25px, -35px) scale(0.95); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.hero__badge {
  animation: fadeInUp 0.6s var(--ease-out) 0.1s both;
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s var(--ease-out) 0.25s both;
}
.hero__title-highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-lavender));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 540px;
  margin: 0 auto;
  animation: fadeInUp 0.6s var(--ease-out) 0.4s both;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-10);
  animation: fadeInUp 0.6s var(--ease-out) 0.55s both;
}

.hero__trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-12);
  animation: fadeInUp 0.6s var(--ease-out) 0.7s both;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.hero__trust-icon {
  font-size: var(--text-lg);
}

/* ---- Features Section ---- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  border-top: 4px solid var(--color-primary);
  position: relative;
}
.feature-card:nth-child(2) {
  border-top-color: var(--color-lavender);
}
.feature-card:nth-child(3) {
  border-top-color: var(--color-sage);
}
.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, var(--color-primary-bg) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
  border-radius: inherit;
}
.feature-card:nth-child(2)::after {
  background: radial-gradient(circle at top, var(--color-lavender-bg) 0%, transparent 60%);
}
.feature-card:nth-child(3)::after {
  background: radial-gradient(circle at top, var(--color-sage-bg) 0%, transparent 60%);
}
.feature-card:hover::after {
  opacity: 1;
}

.feature-card .card__icon {
  margin: 0 auto var(--space-5);
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}
.feature-card .card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.feature-card .card__desc {
  font-size: var(--text-sm);
  max-width: 280px;
  margin: 0 auto;
}

/* ---- How It Works ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(16.67% + 24px);
  right: calc(16.67% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-lavender), var(--color-sage), var(--color-primary));
  background-size: 200% auto;
  opacity: 0.45;
  animation: progressFlow 3s linear infinite;
}
@keyframes progressFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.step {
  text-align: center;
  position: relative;
}
.step__number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  margin: 0 auto var(--space-5);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 12px rgba(212,114,106,0.25);
  transition: transform var(--transition-spring);
}
.step:hover .step__number {
  transform: scale(1.1);
}
.step__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.step__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ---- Cycle Preview ---- */
.cycle-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.cycle-preview__visual {
  position: relative;
}
.cycle-ring {
  width: 320px;
  height: 320px;
  margin: 0 auto;
  position: relative;
}
.cycle-ring__circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(
    var(--color-primary) 0deg 90deg,
    var(--color-amber) 90deg 180deg,
    var(--color-sage) 180deg 215deg,
    var(--color-lavender) 215deg 360deg
  );
  opacity: 0.28;
  box-shadow: 0 0 40px rgba(212, 114, 106, 0.12);
  animation: spin-slow 30s linear infinite;
}
.cycle-ring__inner {
  position: absolute;
  inset: 30px;
  background: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.02);
  transition: background-color var(--transition-base);
}
.cycle-ring__days {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary);
}
.cycle-ring__label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-1);
}
.cycle-preview__phases {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.phase-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-xl);
  background: var(--bg-surface-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}
.phase-item:hover {
  transform: translateX(4px);
  border-color: var(--border-color-hover);
}
.phase-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.phase-dot--menstrual { background: var(--color-primary); }
.phase-dot--follicular { background: var(--color-amber); }
.phase-dot--ovulation { background: var(--color-sage); }
.phase-dot--luteal { background: var(--color-lavender); }
.phase-info__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}
.phase-info__days {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ---- Testimonials ---- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial-card {
  padding: var(--space-8);
  border-left: 4px solid var(--color-primary);
  position: relative;
}
.testimonial-card:nth-child(2) {
  border-left-color: var(--color-lavender);
}
.testimonial-card:nth-child(3) {
  border-left-color: var(--color-sage);
}
.testimonial-card::after {
  content: '“';
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 80px;
  font-family: 'Sora', Georgia, serif;
  line-height: 1;
  color: var(--color-primary-bg);
  opacity: 0.35;
  pointer-events: none;
}
.testimonial-card:nth-child(2)::after {
  color: var(--color-lavender-bg);
}
.testimonial-card:nth-child(3)::after {
  color: var(--color-sage-bg);
}
.testimonial__stars {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  color: var(--color-amber);
  font-size: var(--text-base);
}
.testimonial__text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-bg), var(--color-lavender-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
}
.testimonial__name {
  font-size: var(--text-sm);
  font-weight: 600;
}
.testimonial__role {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ---- CTA Section ---- */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section .container {
  position: relative;
  z-index: 1;
}
.cta-card {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-3xl);
  padding: var(--space-16) var(--space-8);
  color: white;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.12) 0%, transparent 60%);
}
.cta-card h2 {
  color: white;
  margin-bottom: var(--space-4);
  position: relative;
}
.cta-card p {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-lg);
  max-width: 480px;
  margin: 0 auto var(--space-8);
  position: relative;
}
.cta-card .btn {
  position: relative;
}
.btn--white {
  background: white;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}
.btn--white:hover {
  background: #FFF5F4;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-primary-dark);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .cycle-preview { grid-template-columns: 1fr; text-align: center; }
  .cycle-ring { width: 260px; height: 260px; }
}

@media (max-width: 768px) {
  .hero { min-height: auto; padding: var(--space-16) 0 var(--space-12); }
  .hero__actions { flex-direction: column; }
  .hero__trust { flex-direction: column; gap: var(--space-3); }
  .features__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: var(--space-6); }
  .steps::before { display: none; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .cta-card { padding: var(--space-10) var(--space-6); }
}