:root {
  /* ===== DESIGN TOKENS ===== */
  /* Colors */
  --color-primary: #6c63ff;
  --color-secondary: #a8e6cf;
  --color-accent: #e6e1ff;
  --color-background: #fff7ed;
  --color-text: #2e2a4a;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-emotional: 'Nunito', sans-serif;

  /* Type scale */
  --text-sm: 1rem;
  --text-md: 1.125rem;
  --text-xl: 2.25rem;

  /* Layout */
  --container-max: 1100px;
  --container-pad: 1rem;

  /* Spacing */
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-7: 3rem;

  /* Radius */
  --radius-lg: 24px;
  --radius-nav: 12px;

  /* Effects */
  --shadow-card: 0 6px 18px rgba(46, 42, 74, 0.08);
  --shadow-button: 0 6px 14px rgba(108, 99, 255, 0.2);
  --shadow-button-hover: 0 10px 20px rgba(108, 99, 255, 0.28);
  --ease-standard: 200ms ease;
}

/* ===== BASE ===== */
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  background-image: linear-gradient(rgba(255, 255, 255, 0.90), rgba(255, 255, 255, 0.55)), url('../images/home.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: var(--container-max);
}

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

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

/* Buttons (global) */
.btn {
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-nav);
  font-weight: 600;
  transition:
    background-color var(--ease-standard),
    color var(--ease-standard),
    transform var(--ease-standard),
    box-shadow var(--ease-standard),
    border-color var(--ease-standard);
}

.btn:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(108, 99, 255, 0.22);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.65;
  transform: none;
  box-shadow: none;
}

/* ===== NAVBAR ===== */
/* Shell */
.mood-navbar {
  background-color: var(--color-background);
  margin: 0 0 var(--space-4);
  box-shadow: var(--shadow-card);
}

.mood-navbar .container {
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

/* Brand */
.mood-navbar .navbar-brand.mood-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  min-width: 0;
  color: var(--color-primary);
}

.mood-logo {
  width: clamp(2rem, 4vw, 2.5rem);
  height: auto;
  flex-shrink: 0;
}

.mood-navbar .mood-logo + .mood-brand {
  margin-right: auto;
}

.mood-navbar .navbar-brand.mood-brand:hover,
.mood-navbar .navbar-brand.mood-brand:focus {
  color: var(--color-primary);
}

.mood-navbar .navbar-brand.mood-brand i,
.mood-navbar .navbar-nav .nav-link i {
  margin-right: 0;
}

/* Menu */
.mood-navbar .mood-nav {
  row-gap: 0.25rem;
  gap: 0.25rem;
}

.mood-navbar .navbar-nav .nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-nav);
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--color-text);
  background-color: transparent;
  transition:
    background-color var(--ease-standard),
    color var(--ease-standard),
    transform var(--ease-standard);
}

/* States */
.mood-navbar .navbar-nav .nav-link:hover,
.mood-navbar .navbar-nav .nav-link:focus {
  color: var(--color-primary);
  background-color: rgba(230, 225, 255, 0.6);
  transform: translateY(-1px);
}

.mood-navbar .navbar-nav .nav-link.active,
.mood-navbar .navbar-nav .nav-link.active:hover,
.mood-navbar .navbar-nav .nav-link.active:focus {
  color: var(--color-primary);
  background-color: rgba(230, 225, 255, 0.78);
}

.mood-navbar .navbar-collapse {
  align-items: center;
}

/* Toggler */
.mood-navbar .navbar-toggler {
  padding: 0.4rem 0.5rem;
  color: var(--color-text);
  border: 1px solid rgba(46, 42, 74, 0.2);
  border-radius: 0.5rem;
}

.mood-navbar .navbar-toggler:focus {
  box-shadow: none;
}

/* ===== RESPONSIVE ===== */
/* Desktop */
@media (min-width: 992px) {
  .mood-navbar .mood-nav {
    gap: 0.35rem;
  }
}

/* Tablet and down */
@media (max-width: 991.98px) {
  .mood-navbar .navbar-collapse {
    margin-top: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-nav);
    background-color: rgba(255, 255, 255, 0.72);
  }

  .mood-navbar .mood-nav {
    gap: 0.4rem;
  }

  .mood-navbar .navbar-nav .nav-link {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-nav);
    transform: none;
  }
}

/* Mobile */
@media (max-width: 575.98px) {
  .mood-navbar .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .mood-navbar .navbar-brand.mood-brand {
    font-size: 1.1rem;
  }

  .mood-navbar .navbar-nav .nav-link {
    font-size: 0.98rem;
  }
}

@media (max-width: 767.98px) {
  html body {
    background-attachment: scroll;
    background-position: center top;
  }
}

/* ===== PREVIEW PAGE ===== */
.mood-preview {
  padding-top: var(--space-7);
}

.mood-preview-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.15;
}

.mood-preview-text {
  margin: 0;
  font-size: var(--text-md);
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

/* ===== INDEX PAGE ===== */
/* Sections */
.hero {
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

.hero h1 {
  line-height: 1.15;
}

.hero .lead {
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

#mood-picker,
#skip-section,
#recommendation {
  padding-top: clamp(2rem, 3vw, 3rem);
}

/* Buttons (filled) */
.btn:not(.btn-link):not(.mood-word) {
  border: 0;
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-button);
}

.btn:not(.btn-link):not(.mood-word):hover,
.btn:not(.btn-link):not(.mood-word):focus {
  background-color: #5b53e6;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-button-hover);
}

.btn:not(.btn-link):not(.mood-word):active {
  transform: translateY(0);
  box-shadow: var(--shadow-button);
}

/* CTA alignment (skip/recommendation) */
#skip-section [class*='col-'],
#recommendation [class*='col-'] {
  display: flex;
}

#skip-section .btn,
#recommendation .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 4.8rem;
  text-align: center;
  white-space: normal;
}

/* Keep same size even with Bootstrap utility classes in HTML */
#skip-section .btn.btn-lg,
#recommendation .btn.btn-lg {
  font-size: 1.12rem;
  line-height: 1.25;
}

#skip-section .btn.p-4,
#recommendation .btn.p-4 {
  padding: 0.95rem 1rem !important;
}

/* Link button */
#skip-btn {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

#skip-btn:hover,
#skip-btn:focus {
  color: #4e47c7;
  text-decoration: underline;
}

/* Mood words */
.mood-word {
  border: 1px solid rgba(46, 42, 74, 0.12);
  background-color: #fff;
  color: var(--color-text);
}

.mood-word:hover,
.mood-word:focus {
  border-color: rgba(108, 99, 255, 0.45);
  background-color: rgba(230, 225, 255, 0.712);
  color: black
}

.mood-word.selected {
  border-color: var(--color-primary);
  background-color: rgba(107, 99, 255, 0.76);
  color: black;
}

/* Small screens */
@media (max-width: 575.98px) {
  #mood-btn,
  #submit-mood,
  #recommended-town-btn {
    width: 100%;
  }

  .btn {
    min-height: 2.6rem;
  }

  .hero .lead {
    font-size: 1rem;
  }

  .mood-preview-text {
    font-size: 1rem;
  }

  .mood-navbar {
    margin-bottom: var(--space-3);
  }

  .mood-navbar .container {
    column-gap: var(--space-2);
  }

  #mood-picker .row,
  #skip-section .row,
  #recommendation .row {
    --bs-gutter-x: 1rem;
  }

  #skip-section .btn,
  #recommendation .btn {
    min-height: 3.75rem;
  }
}

@media (max-width: 767.98px) {
  .hero,
  #mood-picker,
  #skip-section,
  #recommendation,
  .mood-preview {
    padding-top: clamp(1.5rem, 6vw, 2.25rem);
    padding-bottom: clamp(1.5rem, 6vw, 2.5rem);
  }

  .hero .display-4,
  .mood-preview-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  #mood-picker h2,
  #skip-section h2,
  #recommendation h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
}

/* ====== FOOTER ====== */
/* Main content fills remaining space so footer stays at the bottom */
main {
  flex: 1;
}

.mood-footer {
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  margin-top: auto;
}

.mood-footer p {
  overflow-wrap: anywhere;
}

@media (min-width: 1400px) {
  :root {
    --container-max: 1180px;
  }

  .hero .lead,
  .mood-preview-text {
    max-width: 58rem;
  }
}