/* --------------------------------------------------
   Serene Earnings Studio - Playful Dynamic CSS Theme
   --------------------------------------------------
   Brand Colors:
     Primary:   #153851 (deep blue)
     Secondary: #56A3A6 (teal)
     Accent:    #F5F7FA (light)
   Playful Dynamic Additions:
     Fun brights: #FFB800 (yellow), #FF5E5B (coral), #7D5FFF (purple), #00D084 (green)
   Fonts:
     Display:   'Montserrat', sans-serif
     Body:      'Open Sans', sans-serif
   -------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Open+Sans:wght@400;600&display=swap');

:root {
  --primary: #153851;
  --secondary: #56A3A6;
  --accent: #F5F7FA;
  --fun-yellow: #FFB800;
  --fun-coral: #FF5E5B;
  --fun-purple: #7D5FFF;
  --fun-green: #00D084;
  --text-dark: #153851;
  --text-light: #fff;
  --shadow: 0 4px 24px 0 rgba(21,56,81,0.08);
  --radius: 18px;
  --transition: 0.25s cubic-bezier(.68,-0.55,.27,1.55);
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--text-dark);
  background: var(--accent);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.7;
  font-size: 1rem;
  overflow-x: hidden;
}

/* ----------------------
   Layout Containers
----------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ----------------------
   Header & Navigation
----------------------- */
header {
  background: linear-gradient(90deg, var(--fun-yellow) 0%, var(--secondary) 100%);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  min-height: 72px;
}
header img {
  height: 48px;
  margin-right: 24px;
}
nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
nav a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  position: relative;
}
nav a:hover, nav a:focus {
  background: var(--fun-coral);
  color: var(--text-light);
  box-shadow: 0 2px 8px 0 rgba(255,94,91,0.12);
}
.cta-btn {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  background: linear-gradient(90deg, var(--fun-yellow) 0%, var(--fun-purple) 100%);
  color: var(--primary);
  border: none;
  border-radius: 32px;
  padding: 12px 32px;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 0 2px 12px 0 rgba(21,56,81,0.10);
  margin-left: 24px;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  z-index: 1;
  text-decoration: none;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, var(--fun-coral) 0%, var(--fun-green) 100%);
  color: var(--text-light);
  transform: scale(1.06) rotate(-2deg);
  box-shadow: 0 6px 24px 0 rgba(21,56,81,0.18);
}

/* Hamburger Menu Button */
.mobile-menu-toggle {
  display: none;
  background: var(--fun-coral);
  color: var(--text-light);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 16px;
  transition: background var(--transition), transform var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--fun-yellow);
  color: var(--primary);
  transform: scale(1.1) rotate(8deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--fun-yellow) 0%, var(--fun-purple) 100%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 80px;
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(.68,-0.55,.27,1.55), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--fun-coral);
  color: var(--text-light);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  z-index: 210;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--fun-yellow);
  color: var(--primary);
  transform: scale(1.1) rotate(-8deg);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
  width: 100%;
}
.mobile-nav a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--primary);
  background: rgba(255,255,255,0.85);
  border-radius: 16px;
  padding: 14px 32px;
  font-size: 1.25rem;
  text-decoration: none;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 12px 0 rgba(21,56,81,0.10);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--fun-coral);
  color: var(--text-light);
  transform: scale(1.05) rotate(-2deg);
}

/* Hide nav on mobile, show burger */
@media (max-width: 1024px) {
  header .container nav,
  header .container .cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
}

/* ----------------------
   Section & Spacing
----------------------- */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
  border-radius: var(--radius);
  position: relative;
}
section:nth-child(even) {
  background: linear-gradient(90deg, var(--accent) 80%, #fffbe6 100%);
}

/* ----------------------
   Typography
----------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  color: var(--primary);
  margin: 0 0 12px 0;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.5rem;
  color: var(--fun-purple);
  text-shadow: 2px 2px 0 var(--fun-yellow), 0 2px 12px rgba(21,56,81,0.08);
}
h2 {
  font-size: 2rem;
  color: var(--fun-coral);
}
h3 {
  font-size: 1.3rem;
  color: var(--fun-green);
}
p, ul, ol, address, span {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 1.05rem;
  color: var(--primary);
  margin: 0 0 10px 0;
}
strong {
  color: var(--fun-purple);
  font-weight: 700;
}

/* Fun font for playful headings */
@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.4rem; }
}

/* ----------------------
   Feature & Card Grids
----------------------- */
.feature-grid, .card-container, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
  margin-top: 12px;
}
.feature-grid > div, .card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 22px;
  min-width: 240px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2.5px solid var(--fun-yellow);
  z-index: 1;
}
.feature-grid > div:hover, .card:hover {
  transform: translateY(-8px) scale(1.03) rotate(-2deg);
  box-shadow: 0 8px 32px 0 rgba(21,56,81,0.16);
  border-color: var(--fun-coral);
}

.card-container {
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .feature-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 20px;
  }
}

/* ----------------------
   Testimonials
----------------------- */
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 2px 16px 0 rgba(21,56,81,0.10);
  min-width: 260px;
  max-width: 400px;
  border-left: 6px solid var(--fun-purple);
  margin-bottom: 20px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.testimonial-card p {
  color: var(--primary);
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 0;
}
.testimonial-card span {
  color: var(--fun-coral);
  font-weight: 700;
  font-size: 1rem;
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px 0 rgba(21,56,81,0.18);
  border-left: 6px solid var(--fun-yellow);
  transform: scale(1.03) rotate(1deg);
}

.client-logos {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
  font-size: 1.1rem;
  color: var(--fun-green);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
}

/* ----------------------
   Tables (Pricing)
----------------------- */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 32px;
  overflow: hidden;
}
thead {
  background: linear-gradient(90deg, var(--fun-yellow) 0%, var(--fun-purple) 100%);
}
th, td {
  padding: 18px 12px;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
}
th {
  color: var(--primary);
  font-weight: 900;
}
td {
  color: var(--primary);
  font-weight: 600;
}
tr:nth-child(even) td {
  background: var(--accent);
}
tr:hover td {
  background: var(--fun-yellow);
  color: var(--fun-purple);
  transition: background var(--transition), color var(--transition);
}

/* ----------------------
   Lists
----------------------- */
ul, ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
ul li, ol li {
  margin-bottom: 8px;
  font-size: 1.05rem;
  color: var(--primary);
  position: relative;
}
ul li::before {
  content: '\2022';
  color: var(--fun-coral);
  font-weight: bold;
  display: inline-block;
  width: 1.2em;
  margin-left: -1.2em;
}

/* ----------------------
   Footer
----------------------- */
footer {
  background: linear-gradient(90deg, var(--secondary) 0%, var(--fun-yellow) 100%);
  color: var(--primary);
  padding: 40px 0 20px 0;
  border-radius: 32px 32px 0 0;
  box-shadow: 0 -2px 16px 0 rgba(21,56,81,0.08);
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.footer-nav a {
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  background: var(--fun-coral);
  color: var(--text-light);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 1rem;
}
.footer-contact address {
  font-style: normal;
  color: var(--fun-purple);
  font-weight: 700;
}
footer a {
  color: var(--fun-green);
  text-decoration: underline;
  transition: color var(--transition);
}
footer a:hover, footer a:focus {
  color: var(--fun-coral);
}
.copyright {
  font-size: 0.95rem;
  color: var(--primary);
  margin-top: 18px;
}

/* ----------------------
   Cookie Consent Banner
----------------------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--fun-yellow) 0%, var(--fun-coral) 100%);
  color: var(--primary);
  box-shadow: 0 -2px 16px 0 rgba(21,56,81,0.12);
  padding: 24px 18px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 9999;
  border-radius: 24px 24px 0 0;
  animation: cookie-slide-up 0.7s cubic-bezier(.68,-0.55,.27,1.55);
}
@keyframes cookie-slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--primary);
}
.cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  border: none;
  border-radius: 24px;
  padding: 10px 24px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  box-shadow: 0 2px 8px 0 rgba(21,56,81,0.10);
}
.cookie-btn.accept {
  background: var(--fun-green);
  color: var(--text-light);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--fun-purple);
  color: var(--text-light);
  transform: scale(1.05);
}
.cookie-btn.reject {
  background: var(--fun-coral);
  color: var(--text-light);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--fun-yellow);
  color: var(--primary);
  transform: scale(1.05);
}
.cookie-btn.settings {
  background: var(--fun-yellow);
  color: var(--primary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--fun-purple);
  color: var(--text-light);
  transform: scale(1.05);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(21,56,81,0.45);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 8px 32px 0 rgba(21,56,81,0.18);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: modal-pop 0.5s cubic-bezier(.68,-0.55,.27,1.55);
  position: relative;
}
@keyframes modal-pop {
  from { transform: scale(0.8) translateY(40px); opacity: 0; }
  to   { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--fun-purple);
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.cookie-modal label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--primary);
  font-size: 1.05rem;
}
.cookie-modal .toggle {
  width: 44px;
  height: 24px;
  background: var(--accent);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 8px;
}
.cookie-modal .toggle input {
  display: none;
}
.cookie-modal .toggle .slider {
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: var(--fun-coral);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .toggle input:checked + .slider {
  left: 22px;
  background: var(--fun-green);
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--fun-coral);
  color: var(--text-light);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.3rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.cookie-modal .cookie-modal-close:hover, .cookie-modal .cookie-modal-close:focus {
  background: var(--fun-yellow);
  color: var(--primary);
  transform: scale(1.1) rotate(-8deg);
}

/* ----------------------
   Micro-interactions
----------------------- */
a, button {
  outline: none;
  transition: box-shadow var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
a:focus, button:focus {
  box-shadow: 0 0 0 3px var(--fun-yellow);
}

/* Fun animated underline for links */
a:not(.cta-btn):not(.cookie-btn):not(.mobile-nav a) {
  position: relative;
}
a:not(.cta-btn):not(.cookie-btn):not(.mobile-nav a)::after {
  content: '';
  display: block;
  position: absolute;
  left: 0; bottom: -2px;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--fun-coral), var(--fun-yellow));
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(.68,-0.55,.27,1.55);
}
a:not(.cta-btn):not(.cookie-btn):not(.mobile-nav a):hover::after, a:not(.cta-btn):not(.cookie-btn):not(.mobile-nav a):focus::after {
  width: 100%;
}

/* ----------------------
   Responsive Design
----------------------- */
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
    padding: 0 8px;
  }
  .feature-grid > div, .card {
    min-width: 180px;
    padding: 18px 10px;
  }
  section {
    padding: 32px 8px;
  }
}
@media (max-width: 600px) {
  header .container {
    min-height: 56px;
  }
  .cta-btn {
    padding: 10px 18px;
    font-size: 1rem;
    margin-left: 8px;
  }
  .feature-grid > div, .card {
    min-width: 120px;
    padding: 14px 6px;
  }
  .testimonial-card {
    min-width: 120px;
    padding: 12px 8px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 8px;
  }
  .cookie-modal {
    padding: 18px 8px 12px 8px;
    min-width: 90vw;
  }
}

/* ----------------------
   Utility Classes
----------------------- */
.hide {
  display: none !important;
}

/* ----------------------
   Accessibility
----------------------- */
[tabindex]:focus {
  outline: 2px solid var(--fun-yellow);
  outline-offset: 2px;
}

/* ----------------------
   Decorative Elements
----------------------- */
/* Fun floating shapes for playful vibe */
.section::before, .section::after {
  content: '';
  position: absolute;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
}
.section::before {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--fun-yellow);
  top: -30px; left: -30px;
  animation: float1 6s infinite alternate ease-in-out;
}
.section::after {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--fun-purple);
  bottom: -20px; right: -20px;
  animation: float2 7s infinite alternate-reverse ease-in-out;
}
@keyframes float1 {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(18px) scale(1.08); }
}
@keyframes float2 {
  0% { transform: translateX(0) scale(1); }
  100% { transform: translateX(-14px) scale(1.12); }
}

/* ----------------------
   Feature Items
----------------------- */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ----------------------
   Miscellaneous
----------------------- */
::-webkit-scrollbar {
  width: 10px;
  background: var(--accent);
}
::-webkit-scrollbar-thumb {
  background: var(--fun-yellow);
  border-radius: 8px;
}

/* ----------------------
   End of CSS
----------------------- */