/* ==================================================================
   Plzenio Base Styles
   Light, modern, pink-accented, premium & airy
   ================================================================== */

/* ==================================================================
   1. CSS Variables (Design Tokens)
   ================================================================== */
:root {
  /* Colors */
  --color-background: #ffffff;
  --color-background-soft: #fff7fb;
  --color-background-tint: #fdf2f7;
  --color-surface: #ffffff;
  --color-surface-soft: #fff9fd;

  --color-text: #22252b; /* dark graphite */
  --color-text-soft: #4a4e57;
  --color-text-muted: #7c808a;
  --color-border-subtle: #ebedf2;

  /* Pink / brand accents */
  --color-primary: #ff4f9a;      /* main accent (CTA, key highlights) */
  --color-primary-soft: #ff8fbe; /* hover, soft gradients */
  --color-primary-subtle: #ffe1f0;
  --color-primary-strong: #d92c7c; /* active states */

  /* Semantic colors */
  --color-success: #2cbf81;
  --color-warning: #f5a623;
  --color-danger: #e03b5b;

  /* Neutral grays */
  --color-gray-50: #f7f8fb;
  --color-gray-100: #f1f2f6;
  --color-gray-200: #e4e6ed;
  --color-gray-300: #cfd3df;
  --color-gray-400: #a8afc0;
  --color-gray-500: #7c8293;
  --color-gray-600: #5a6070;
  --color-gray-700: #434755;
  --color-gray-800: #2c3038;
  --color-gray-900: #181a1f;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-md: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.375rem;  /* 22px */
  --font-size-2xl: 1.75rem;  /* 28px */
  --font-size-3xl: 2.25rem;  /* 36px */
  --font-size-4xl: 3rem;     /* 48px */

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-7: 1.75rem;  /* 28px */
  --space-8: 2rem;     /* 32px */
  --space-9: 2.5rem;   /* 40px */
  --space-10: 3rem;    /* 48px */
  --space-11: 3.5rem;  /* 56px */
  --space-12: 4rem;    /* 64px */
  --space-14: 4.5rem;  /* 72px */
  --space-16: 6rem;    /* 96px */

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* Shadows (soft, airy) */
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 14px 40px rgba(15, 23, 42, 0.09);
  --shadow-soft-pink: 0 18px 60px rgba(255, 111, 175, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-width: 1120px;
  --container-padding-x: 1.25rem;
}

/* ==================================================================
   2. Reset / Normalize
   ================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote,
dl, dd {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
}

/* As requested: no bullets by default */
ul {
  list-style: none !important;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  padding: 0;
  background: none;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ==================================================================
   3. Base Typography & Page Styles
   ================================================================== */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 3vw + 1.5rem, var(--font-size-4xl));
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.75rem, 2.2vw + 1.2rem, var(--font-size-3xl));
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.375rem, 1.4vw + 1rem, var(--font-size-2xl));
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-soft);
}

p:last-child {
  margin-bottom: 0;
}

small {
  font-size: var(--font-size-sm);
}

strong {
  font-weight: 600;
}

code {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}

a {
  position: relative;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--color-primary);
}

/* Gentle underline only on hover, premium feel */
a.link-underline {
  text-decoration: none;
}

a.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-soft) 100%);
  border-radius: 999px;
  transition: width var(--transition-normal);
}

a.link-underline:hover::after {
  width: 100%;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-8) 0;
}

/* ==================================================================
   4. Accessibility & Focus Styles
   ================================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Hide focus ring when clicked with mouse */
:focus:not(:focus-visible) {
  outline: none;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==================================================================
   5. Layout Utilities
   ================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding-x);
}

.section {
  padding-block: var(--space-10);
}

.section--soft {
  background: radial-gradient(circle at top left, var(--color-primary-subtle) 0, transparent 45%),
              radial-gradient(circle at bottom right, #f7f4ff 0, transparent 50%),
              var(--color-background);
}

.section--blush {
  background-color: var(--color-background-soft);
}

/* Flex helpers */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

/* Grid helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (limited, for consistency) */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.text-center { text-align: center; }
.text-right { text-align: right; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, var(--color-primary-subtle), #f8f4ff);
  color: var(--color-text-soft);
  border: 1px solid rgba(255, 79, 154, 0.14);
  box-shadow: 0 8px 20px rgba(255, 79, 154, 0.12);
}

.badge--primary {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-soft));
  color: #ffffff;
  border-color: transparent;
}

/* ==================================================================
   6. Navigation Helpers
   ================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(235, 237, 242, 0.8);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.7rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  padding-block: 0.35rem;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-soft));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

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

.nav-link:hover::after,
.nav-link--active::after {
  transform: scaleX(1);
}

/* Burger / mobile nav toggle */
.nav-toggle {
  display: none;
  cursor: pointer;
  /* As requested: column direction */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

@media (max-width: 960px) {
  .nav-links {
    position: fixed;
    inset-inline: 0;
    top: 62px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--container-padding-x) var(--space-6);
    gap: var(--space-3);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .nav-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }
}

/* ==================================================================
   7. Buttons
   ================================================================== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
  color: #ffffff;
  box-shadow: var(--shadow-soft-pink);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal), opacity var(--transition-fast);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 60px rgba(255, 79, 154, 0.32);
}

.button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-primary));
}

.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.button--ghost {
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-text);
  border: 1px solid rgba(255, 79, 154, 0.45);
  box-shadow: 0 10px 30px rgba(255, 79, 154, 0.15);
}

.button--ghost:hover {
  background: #ffffff;
}

.button--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-subtle);
  box-shadow: none;
}

.button--outline:hover {
  border-color: rgba(255, 79, 154, 0.7);
  color: var(--color-primary-strong);
}

.button--sm {
  padding: 0.45rem 0.9rem;
  font-size: var(--font-size-xs);
}

.button--lg {
  padding: 0.85rem 1.8rem;
  font-size: var(--font-size-md);
}

/* ==================================================================
   8. Form Elements
   ================================================================== */
label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-soft);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  background-color: #ffffff;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.textarea {
  min-height: 130px;
  resize: vertical;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-gray-400);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(255, 79, 154, 0.25);
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.field-help {
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.field-error {
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* ==================================================================
   9. Cards & Surfaces
   ================================================================== */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
}

.card--soft {
  background: radial-gradient(circle at top left, var(--color-primary-subtle) 0, #ffffff 55%);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 79, 154, 0.16);
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Hero-specific helper (for central composition, gradient backdrop) */
.hero {
  padding-block: var(--space-12);
  background: radial-gradient(circle at 0% 0%, var(--color-primary-subtle) 0, transparent 55%),
              radial-gradient(circle at 100% 0%, #ffe7f6 0, transparent 55%),
              linear-gradient(180deg, #ffffff 0, #fff9fd 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-10);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.hero-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: var(--space-3);
}

.hero-labels .badge {
  background: rgba(255, 79, 154, 0.06);
  border-color: rgba(255, 79, 154, 0.12);
  box-shadow: none;
  color: var(--color-text-soft);
}

@media (max-width: 960px) {
  .hero {
    padding-block: var(--space-10);
  }

  .hero-content {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ==================================================================
   10. Media / Gallery Helpers
   ================================================================== */
.media-rounded {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.media-shadow-soft {
  box-shadow: var(--shadow-md);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

/* ==================================================================
   11. FAQ / Accordion Helpers
   ================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  background-color: #ffffff;
  padding: var(--space-4);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-weight: 500;
  font-size: var(--font-size-md);
  color: var(--color-text);
}

.faq-answer {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

/* ==================================================================
   12. Footer
   ================================================================== */
.footer {
  margin-top: var(--space-10);
  padding-block: var(--space-6);
  background: linear-gradient(180deg, #fff9fd 0, #f5f2fa 100%);
  border-top: 1px solid var(--color-border-subtle);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.footer-link:hover {
  color: var(--color-primary);
}

/* ==================================================================
   13. Responsive Typography Tweaks
   ================================================================== */
@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.3rem;
  }

  .section {
    padding-block: var(--space-8);
  }
}