/* ReFridge — Onepager */

:root {
  --rf-green: #30d158;
  --rf-green-dark: #248a3d;
  --rf-green-light: #7ae894;
  --rf-green-soft: rgba(48, 209, 88, 0.12);
  --rf-green-glow: rgba(48, 209, 88, 0.35);
  --rf-lime: #b8f397;
  --rf-bg: #f5fbf6;
  --rf-bg-dark: #0a0f0c;
  --rf-surface: #ffffff;
  --rf-text: #1a1f1c;
  --rf-text-muted: #5c6b62;
  --rf-border: rgba(48, 209, 88, 0.15);
  --rf-nav-scrolled-bg: rgba(245, 251, 246, 0.9);
  --rf-hero-gradient-top: #e8f9ec;
  --rf-cta-gradient-bottom: #e0f5e6;
  --rf-title-gradient-start: var(--rf-text);
  --rf-radius: 20px;
  --rf-radius-lg: 28px;
  --rf-font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
  --rf-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --rf-green-soft: rgba(48, 209, 88, 0.15);
  --rf-green-glow: rgba(48, 209, 88, 0.22);
  --rf-bg: #0a0f0c;
  --rf-surface: #141a16;
  --rf-text: #eef4ef;
  --rf-text-muted: #8a998f;
  --rf-border: rgba(48, 209, 88, 0.2);
  --rf-green-dark: #7ae894;
  --rf-nav-scrolled-bg: rgba(10, 15, 12, 0.92);
  --rf-hero-gradient-top: #0f1a12;
  --rf-cta-gradient-bottom: #0d1610;
  --rf-title-gradient-start: #eef4ef;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--rf-font);
  background: var(--rf-bg);
  color: var(--rf-text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--rf-transition), color var(--rf-transition);
}

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

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

.rf-container {
  width: min(1120px, 100% - 48px);
  margin: 0 auto;
}

/* Nav */
.rf-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  transition: background var(--rf-transition), box-shadow var(--rf-transition);
}

.rf-nav.scrolled {
  background: var(--rf-nav-scrolled-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--rf-border);
}

.rf-nav-start {
  display: flex;
  align-items: center;
  gap: 14px;
}

.rf-theme-toggle {
  position: relative;
  width: 56px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--rf-border);
  border-radius: 100px;
  background: var(--rf-surface);
  cursor: pointer;
  flex-shrink: 0;
  transition:
    border-color var(--rf-transition),
    background var(--rf-transition),
    box-shadow var(--rf-transition);
}

.rf-theme-toggle:hover {
  border-color: var(--rf-green);
  box-shadow: 0 0 0 3px var(--rf-green-soft);
}

.rf-theme-toggle-track {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.rf-theme-icon {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  color: var(--rf-text-muted);
  pointer-events: none;
}

.rf-theme-icon--sun {
  left: 7px;
}

.rf-theme-icon--moon {
  right: 7px;
}

.rf-theme-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--rf-green);
  box-shadow: 0 2px 6px var(--rf-green-glow);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .rf-theme-toggle-thumb {
  transform: translateX(26px);
}

[data-theme="dark"] .rf-theme-icon--moon {
  color: var(--rf-text);
}

.rf-theme-icon--sun {
  color: var(--rf-green-dark);
}

[data-theme="dark"] .rf-theme-icon--sun {
  color: var(--rf-text-muted);
}

.rf-nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rf-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--rf-text);
}

.rf-nav-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 4px 16px var(--rf-green-glow);
}

.rf-nav-back {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--rf-text-muted);
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--rf-border);
  background: var(--rf-surface);
  transition: color var(--rf-transition), border-color var(--rf-transition);
}

.rf-nav-back:hover {
  color: var(--rf-green-dark);
  border-color: var(--rf-green);
}

/* Hero */
.rf-hero {
  position: relative;
  padding: 140px 24px 100px;
  overflow: hidden;
}

[data-theme="dark"] .rf-hero-bg {
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(48, 209, 88, 0.14), transparent),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(48, 209, 88, 0.08), transparent),
    linear-gradient(180deg, var(--rf-hero-gradient-top) 0%, var(--rf-bg) 100%);
}

.rf-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(48, 209, 88, 0.25), transparent),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(184, 243, 151, 0.35), transparent),
    linear-gradient(180deg, var(--rf-hero-gradient-top) 0%, var(--rf-bg) 100%);
  z-index: 0;
}

.rf-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.rf-hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 520px;
}

.rf-hero-badge {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--rf-surface);
  border: 1px solid var(--rf-border);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--rf-green-dark);
  margin-bottom: 16px;
}

.rf-hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rf-green);
}

.rf-hero-title {
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
  padding-bottom: 0.06em;
  display: block;
  width: 100%;
  background: linear-gradient(135deg, var(--rf-title-gradient-start) 20%, var(--rf-green-dark));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.rf-hero-slogan {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--rf-green-dark);
  margin-bottom: 20px;
}

.rf-hero-desc {
  font-size: 1.0625rem;
  color: var(--rf-text-muted);
  margin-bottom: 12px;
  line-height: 1.7;
}

.rf-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.rf-tag {
  padding: 6px 14px;
  background: var(--rf-green-soft);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--rf-green-dark);
}

.rf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.rf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow var(--rf-transition);
}

.rf-btn:hover {
  transform: translateY(-2px);
}

.rf-btn-primary {
  background: var(--rf-green);
  color: #fff;
  box-shadow: 0 8px 24px var(--rf-green-glow);
}

.rf-btn-primary:hover {
  box-shadow: 0 12px 32px rgba(48, 209, 88, 0.45);
}

.rf-btn-ghost {
  background: var(--rf-surface);
  color: var(--rf-text);
  border: 1px solid var(--rf-border);
}

.rf-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.rf-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

/* Sections */
.rf-section {
  padding: 100px 24px;
}

.rf-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.rf-section-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rf-green-dark);
  margin-bottom: 12px;
}

.rf-section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

#screens .rf-section-header {
  max-width: none;
}

#screens .rf-section-title {
  white-space: nowrap;
  font-size: clamp(1.25rem, 2.2vw + 0.85rem, 2.75rem);
}

.rf-section-desc {
  color: var(--rf-text-muted);
  font-size: 1.0625rem;
}

/* Features */
.rf-features {
  background: var(--rf-surface);
  transition: background-color var(--rf-transition);
}

.rf-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.rf-feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 28px;
  background: var(--rf-bg);
  border: 1px solid var(--rf-border);
  border-radius: var(--rf-radius-lg);
  transform-origin: center center;
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow var(--rf-transition),
    border-color var(--rf-transition),
    background var(--rf-transition);
}

.rf-feature-card.rf-reveal {
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow var(--rf-transition),
    border-color var(--rf-transition),
    background var(--rf-transition);
}

.rf-feature-card.rf-reveal.visible {
  transform: translateY(0);
}

.rf-feature-card.rf-reveal.visible:hover {
  transform: scale(1.06);
  border-color: rgba(48, 209, 88, 0.45);
  background: var(--rf-surface);
  box-shadow:
    0 20px 48px var(--rf-green-glow),
    0 0 0 1px rgba(48, 209, 88, 0.15);
  z-index: 1;
}

.rf-feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rf-green-soft);
  border-radius: 14px;
  margin-bottom: 20px;
  font-size: 1.625rem;
  line-height: 1;
  transition: background var(--rf-transition);
}

.rf-feature-card.rf-reveal.visible:hover .rf-feature-icon {
  background: rgba(48, 209, 88, 0.22);
}

.rf-feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.rf-feature-card p {
  font-size: 0.9375rem;
  color: var(--rf-text-muted);
  line-height: 1.65;
}

/* Screenshots */
.rf-screens-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: end;
}

.rf-screenshot-item {
  text-align: center;
  padding-bottom: 24px;
}

.rf-screenshot-item figcaption {
  margin-top: 16px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--rf-text);
}

.rf-screenshot-item p {
  font-size: 0.8125rem;
  color: var(--rf-text-muted);
  margin-top: 4px;
}

/* Dark mode + Widgets split */
.rf-split {
  background: var(--rf-bg-dark);
  color: #f5f5f7;
}

.rf-split .rf-section-label {
  color: var(--rf-green-light);
}

.rf-split .rf-section-title {
  color: #fff;
}

.rf-split .rf-section-desc {
  color: #8e8e93;
}

.rf-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.rf-split-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.rf-split-content p {
  color: #8e8e93;
  margin-bottom: 20px;
  line-height: 1.7;
}

.rf-split-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rf-split-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: #c7c7cc;
}

.rf-split-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rf-green);
  flex-shrink: 0;
}

.rf-split-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 40px;
}

/* Brand showcase */
.rf-brand {
  background: var(--rf-surface);
}

.rf-brand-image {
  width: 100%;
  border-radius: var(--rf-radius-lg);
  box-shadow: 0 24px 64px rgba(48, 209, 88, 0.1);
  border: 1px solid var(--rf-border);
}

/* CTA */
.rf-cta {
  text-align: center;
  padding: 100px 24px;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(48, 209, 88, 0.2), transparent),
    linear-gradient(180deg, var(--rf-bg) 0%, var(--rf-cta-gradient-bottom) 100%);
}

.rf-cta-icon {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  margin: 0 auto 24px;
  box-shadow: 0 16px 40px var(--rf-green-glow);
}

.rf-cta h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.rf-cta p {
  font-size: 1.125rem;
  color: var(--rf-text-muted);
  max-width: 480px;
  margin: 0 auto 32px;
}

.rf-cta-note {
  margin-top: 16px;
  font-size: 0.6875rem;
  color: var(--rf-text-muted);
}

/* Footer */
.rf-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--rf-border);
  background: var(--rf-surface);
}

.rf-footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.rf-footer-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rf-footer-brand {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  display: block;
  background: linear-gradient(135deg, var(--rf-title-gradient-start) 20%, var(--rf-green-dark));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.rf-footer-copy {
  font-size: 0.875rem;
  color: var(--rf-text-muted);
}

.rf-footer-copy a {
  color: inherit;
  text-decoration: none;
  transition: color var(--rf-transition);
}

.rf-footer-copy a:hover {
  color: var(--rf-green-dark);
}

.rf-footer-socials {
  display: flex;
  gap: 16px;
}

.rf-footer-socials a {
  color: var(--rf-text-muted);
  transition: color var(--rf-transition);
}

.rf-footer-socials a:hover {
  color: var(--rf-green-dark);
}

/* Reveal */
.rf-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Responsive */
@media (max-width: 900px) {
  .rf-hero-inner,
  .rf-split-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .rf-hero-visual {
    order: -1;
  }

  .rf-hero-content {
    align-items: center;
    text-align: center;
    margin: 0 auto;
  }

  .rf-hero-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .rf-hero-title {
    width: auto;
  }

  .rf-features-grid,
  .rf-screens-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .rf-hero {
    padding: 120px 20px 80px;
  }

  .rf-section {
    padding: 72px 20px;
  }

  .rf-hero-actions {
    flex-direction: column;
  }

  .rf-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rf-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .rf-feature-card.rf-reveal.visible:hover {
    transform: none;
  }
}