/* ============================================
   PlanMyRevision – Marketing site styles
   Soft pastels, calm, minimalist
   ============================================ */

:root {
  /* Pastel palette */
  --mint: #b8e0d2;
  --mint-dark: #8fc9b5;
  --sky: #a8d4f0;
  --sky-dark: #7ab8e0;
  --lavender: #d4c5f9;
  --lavender-dark: #b8a3e8;
  --beige: #f5e6d3;
  --beige-dark: #e8d4bc;
  --white: #ffffff;
  --off-white: #fafbfc;
  --text: #2d3748;
  --text-muted: #5a6578;
  --text-soft: #718096;
  --blue-50: #eff6ff;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --purple-50: #faf5ff;
  --purple-500: #a855f7;
  --purple-600: #9333ea;
  --purple-700: #7e22ce;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --emerald-500: #10b981;
  --amber-100: #fef3c7;
  --amber-500: #f59e0b;
  --amber-700: #b45309;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --header-bg: rgba(255, 255, 255, 0.9);
  --border-subtle: rgba(45, 55, 72, 0.06);
  --border-strong: rgba(45, 55, 72, 0.08);
  --button-border: rgba(45, 55, 72, 0.2);
  --footer-bg: var(--text);

  /* Typography */
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing & layout */
  --container: min(1120px, 92vw);
  --section-padding: clamp(3rem, 6vw, 5rem);
  --gap: 1.5rem;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 20px rgba(45, 55, 72, 0.06);
  --shadow-hover: 0 8px 30px rgba(45, 55, 72, 0.1);
}

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

html {
  scroll-behavior: smooth;
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: clamp(1rem, 4vw, 2rem);
  padding-right: clamp(1rem, 4vw, 2rem);
}

/* ========== Header ========== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.home-pill {
  display: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--sky-dark);
  background: rgba(168, 212, 240, 0.25);
  color: var(--text);
  font-weight: 500;
}

.dashboard-logout {
  display: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(45, 55, 72, 0.15);
  background: var(--white);
  color: var(--text);
  font-weight: 600;
}

.has-dashboard .header-actions {
  gap: 1rem;
}

.has-dashboard .nav,
.has-dashboard .menu-toggle {
  display: none;
}

.has-dashboard .home-pill {
  display: inline-flex;
}

.has-dashboard .dashboard-logout {
  display: inline-flex;
}
.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--button-border);
  background: var(--white);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, background 0.2s, color 0.2s;
}

.theme-toggle__icon {
  font-size: 1.25rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle__icon::before {
  content: '\263E';
}

:root[data-theme='dark'] .theme-toggle__icon::before {
  content: '\2600';
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--text);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--sky-dark);
  outline-offset: 3px;
}

.logo {
  display: block;
  line-height: 0;
}

.logo img {
  display: block;
  height: 36px;
  width: auto;
  object-fit: contain;
}

.hero-logo img,
.logo--hero {
  height: clamp(48px, 8vw, 64px);
  width: auto;
}

.logo--footer img {
  height: 32px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.logo--footer img:hover {
  opacity: 1;
}

.nav {
  display: none;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  .nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.2s;
  }

  .nav a:hover {
    color: var(--text);
  }

  .nav a.nav-current {
    color: var(--text);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--sky-dark);
    background: rgba(168, 212, 240, 0.25);
  }

  .nav-cta {
    padding: 0.5rem 1rem;
    background: var(--sky);
    color: var(--text);
    border-radius: var(--radius-sm);
  }

  .nav-cta:hover {
    background: var(--sky-dark);
    color: var(--white);
  }

  .nav-cta.nav-current {
    border: 1.5px solid var(--sky-dark);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.5);
  }
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  gap: 0.5rem;
  background: var(--white);
  border-top: 1px solid var(--border-subtle);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  padding: 0.75rem 1rem;
  font-weight: 500;
  color: var(--text);
}

.mobile-nav a.nav-current {
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--sky-dark);
  background: rgba(168, 212, 240, 0.25);
  margin: 0 0.5rem;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  padding: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--beige) 0%, var(--mint) 35%, var(--sky) 70%, var(--lavender) 100%);
  opacity: 0.85;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: min(760px, 92vw);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 6rem) 0;
}

.hero-logo {
  margin-bottom: 1.5rem;
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

.hero-subtitle {
  margin: 0 0 2rem;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  color: var(--text-muted);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero-scroll {
  display: inline-flex;
  margin: 2.5rem auto 0;
  animation: hero-bounce 1.8s cubic-bezier(0.5, 0, 0.2, 1) infinite;
}

.hero-ctas .btn {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.hero-scroll svg {
  filter: drop-shadow(0 8px 15px rgba(0, 0, 0, 0.15));
}

@keyframes hero-bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(8px);
  }
  60% {
    transform: translateY(4px);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
}

.btn:focus-visible {
  outline: 2px solid var(--sky-dark);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--sky-dark);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background: var(--white);
  color: var(--text);
  border: 2px solid var(--text-muted);
}

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

.btn-highlight {
  background: linear-gradient(135deg, var(--sky-dark), var(--mint-dark));
  color: var(--white);
  padding: 1rem 1.9rem;
  font-size: 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  box-shadow: 0 16px 35px rgba(47, 92, 133, 0.35);
  letter-spacing: 0.02em;
  border: none;
  transition: transform 0.2s, box-shadow 0.25s;
}

.btn-highlight:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 40px rgba(47, 92, 133, 0.45);
}

.btn-highlight:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.65);
  outline-offset: 3px;
}

.btn-block {
  width: 100%;
}

/* ========== Inner page header ========== */
.page-header {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
  background: linear-gradient(160deg, var(--beige) 0%, var(--mint) 50%, var(--sky) 100%);
  text-align: center;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text);
}

.page-header p {
  margin: 0.5rem 0 0;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.home-teaser {
  padding: 2rem 0;
  background: var(--white);
}

.home-teaser-text {
  margin: 0;
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.home-teaser-text a {
  color: var(--sky-dark);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.home-teaser-text a:hover {
  color: var(--text);
}

/* ========== Section common ========== */
.section {
  padding: var(--section-padding) 0;
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  text-align: center;
}

.section-subtitle {
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.section-cta {
  margin-top: 2rem;
  text-align: center;
}

/* ========== Features ========== */
.features {
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.75rem;
  background: var(--off-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.feature-icon--mint { background: var(--mint); color: #2d6a54; }
.feature-icon--sky { background: var(--sky); color: #1e5a8a; }
.feature-icon--lavender { background: var(--lavender); color: #5a4a8a; }
.feature-icon--beige { background: var(--beige); color: #7a6a52; }

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.feature-card--premium {
  border: 2px solid var(--lavender);
}

.feature-premium-label {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--lavender-dark);
  background: rgba(212, 197, 249, 0.3);
  border-radius: 6px;
}

/* ========== How it works ========== */
.how-it-works {
  background: linear-gradient(180deg, var(--off-white) 0%, var(--beige) 50%, var(--off-white) 100%);
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 720px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: none;
  }
}

.step {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.step-number {
  width: 36px;
  height: 36px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  background: var(--lavender-dark);
  border-radius: 50%;
}

.step-visual {
  margin-bottom: 1rem;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-doodle {
  font-size: 2.5rem;
  line-height: 1;
}

.step h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ========== About ========== */
.about {
  background: var(--white);
}

.about-inner {
  max-width: 640px;
  margin: 0 auto;
}

.about .section-title {
  text-align: left;
}

.about-content {
  margin-top: 1rem;
}

.about-content p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.about-content p:last-child {
  margin-bottom: 0;
}

.about-content a {
  color: var(--sky-dark);
  font-weight: 500;
}

.about-content a:hover {
  color: var(--text);
}

.about-ctas {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.about-ctas .btn {
  margin: 0;
}

.legal-content p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

/* ========== Testimonials ========== */
.testimonials {
  background: linear-gradient(180deg, var(--off-white) 0%, var(--mint) 15%, var(--sky) 50%, var(--lavender) 85%, var(--off-white) 100%);
}

.testimonials .section-title {
  margin-bottom: 2rem;
}

.testimonials-page {
  background: var(--off-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial {
  margin: 0;
  padding: 1.75rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.testimonial p {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
}

.testimonial footer {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.testimonial cite {
  font-style: normal;
  font-weight: 500;
}

/* ========== Pricing ========== */
.pricing {
  background: var(--off-white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pricing-card {
  position: relative;
  padding: 2rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  display: flex;
  flex-direction: column;
}

.pricing-card--premium {
  border: 2px solid var(--lavender-dark);
  box-shadow: 0 8px 32px rgba(184, 163, 232, 0.2);
}

.pricing-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  background: var(--lavender-dark);
  border-radius: 999px;
}

.pricing-header {
  text-align: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-strong);
  margin-bottom: 1.5rem;
}

.pricing-header h3 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.pricing-desc {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
}

.price-period {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-features {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.pricing-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--mint-dark);
  font-weight: 700;
}

/* ========== Footer ========== */
.footer {
  padding: 2.5rem 0 1.5rem;
  background: var(--footer-bg);
  color: var(--white);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-nav a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
}

.footer-social a:hover {
  color: var(--white);
}

.footer-copy {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.login-section {
  padding-top: 2rem;
}

.login-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.login-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: clamp(2rem, 3vw, 3rem);
  box-shadow: var(--shadow);
}

.login-card .login-head h2 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  color: var(--text);
}

.login-card .login-head p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

.login-card form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.auth-toggle-btn {
  flex: 1;
  border-radius: var(--radius);
  border: 1px solid rgba(45, 55, 72, 0.15);
  background: var(--off-white);
  color: var(--text);
  font-weight: 600;
  padding: 0.6rem 0;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-toggle-btn.active {
  background: var(--sky);
  color: var(--white);
  border-color: var(--sky-dark);
  box-shadow: var(--shadow);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text);
}

.form-field input {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(45, 55, 72, 0.15);
  font-size: 1rem;
  font-family: var(--font);
}

.login-details {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid rgba(45, 55, 72, 0.08);
}

.login-details h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.login-success {
  min-height: 1.25rem;
  margin: -0.25rem 0 0.5rem;
  color: #059669;
  font-size: 0.9rem;
  font-weight: 600;
}

.login-details p {
  color: var(--text-muted);
}

.login-details ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-details li::before {
  content: '▹';
  margin-right: 0.5rem;
  color: var(--sky-dark);
}

.login-note {
  font-size: 0.85rem;
  color: var(--text-soft);
  margin: 0;
}

.has-dashboard .page-header {
  display: none;
}

.login-error {
  min-height: 1.25rem;
  margin: -0.25rem 0 0.5rem;
  color: #ef4444;
  font-size: 0.9rem;
  font-weight: 600;
}

.hidden {
  display: none !important;
}

@media (max-width: 767px) {
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav {
    order: 3;
    width: 100%;
  }

  .footer-social {
    order: 2;
  }
}

:root[data-theme='dark'] {
  --mint: #1b3c34;
  --mint-dark: #152b2a;
  --sky: #17213c;
  --sky-dark: #11152a;
  --lavender: #27243b;
  --lavender-dark: #1a1930;
  --beige: #151827;
  --beige-dark: #0f1020;
  --white: #04070f;
  --off-white: #050a13;
  --text: #f5f7fb;
  --text-muted: #cdd7ef;
  --text-soft: #94a3b8;
  --header-bg: rgba(5, 10, 20, 0.9);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --button-border: rgba(255, 255, 255, 0.25);
  --footer-bg: #050b1a;
  --shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 18px 45px rgba(0, 0, 0, 0.7);
}