/* ============================================
   sections.css — Per-section layout & styling
   ============================================ */

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
}

.navbar.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 68px;
}

.navbar__logo {
  flex-shrink: 0;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-left: auto;
}

.navbar__links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
}

.navbar__links a:hover {
  color: var(--color-accent);
}

.navbar .btn--sm {
  margin-left: var(--space-4);
}

.navbar__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  margin-left: auto;
}

.navbar__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: var(--radius-full);
  transition:
    transform var(--transition-normal),
    opacity var(--transition-normal);
}

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

.navbar__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.navbar__mobile a {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-700);
}

.navbar__mobile.is-open {
  display: flex;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    160deg,
    var(--color-cream-50) 0%,
    var(--color-sky-50) 100%
  );
  padding: var(--space-24) 0 var(--space-32);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  position: relative;
  z-index: 1;
}

.hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__headline {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.12;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero__headline .highlight {
  color: var(--color-accent);
}

.hero__sub {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.hero__disclaimer {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
}

.hero__visual {
  width: 100%;
}

/* Decorative background blobs */
.hero__blob {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
}

.hero__blob--1 {
  width: 480px;
  height: 480px;
  background: var(--color-brand-200);
  top: -120px;
  right: -120px;
}

.hero__blob--2 {
  width: 320px;
  height: 320px;
  background: var(--color-sky-200);
  bottom: -80px;
  left: 10%;
}

/* ===== PAIN POINTS ===== */
.pain {
  padding: var(--space-20) 0;
  background: var(--color-cream-100);
}

.pain__inner {
  text-align: center;
}

.pain__inner .section-title {
  margin-bottom: var(--space-10);
}

.pain__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-12);
}

.pain__card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
  transition:
    box-shadow var(--transition-normal),
    transform var(--transition-normal);
}

.pain__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.pain__icon {
  font-size: 2.25rem;
}

.pain__card p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.pain__bridge {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: var(--space-24) 0;
  background: var(--color-surface);
}

.how__inner {
  text-align: center;
}

.how__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  margin-top: var(--space-16);
  text-align: left;
}

.how__step {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  align-items: center;
  gap: var(--space-10);
}

.how__step--reverse {
  grid-template-columns: auto 1fr 1fr;
  direction: rtl;
}

.how__step--reverse > * {
  direction: ltr;
}

.how__step-number {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-brand-50);
  color: var(--color-accent);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--color-brand-200);
}

.how__step-text h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.how__step-text p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 400px;
}

/* ===== FEATURES ===== */
.features {
  padding: var(--space-24) 0;
  background: var(--color-cream-100);
}

.features__inner {
  text-align: center;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
  text-align: left;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: var(--space-24) 0;
  background: var(--color-surface);
}

.testimonials__inner {
  text-align: center;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  text-align: left;
}

/* ===== FINAL CTA ===== */
.cta-final {
  position: relative;
  overflow: hidden;
  padding: var(--space-24) 0;
  background: linear-gradient(
    135deg,
    var(--color-brand-600) 0%,
    var(--color-brand-700) 100%
  );
  text-align: center;
}

.cta-final__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.cta-final .badge--light {
  background-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.cta-final__headline {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
}

.cta-final__sub {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.8);
}

.cta-final .btn--primary {
  background-color: #fff;
  color: var(--color-accent);
}

.cta-final .btn--primary:hover {
  background-color: var(--color-cream-100);
}

.cta-final__disclaimer {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.cta-final__blob {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  top: -200px;
  right: -150px;
  pointer-events: none;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-gray-900);
  padding: var(--space-10) 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer__links a {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: #fff;
}

.footer__copy {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* ===== SCROLL REVEAL animation base ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

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