/* ============================================================
   PROSTAS.ORG — Design System
   Palette: Deep Navy + Warm Amber + Cream
   Fonts: Cormorant Garamond (display) + Jost (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Jost:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  /* Colors */
  --navy:        #0B1829;
  --navy-mid:    #162236;
  --navy-light:  #1E3354;
  --amber:       #C98A2A;
  --amber-light: #E8A83E;
  --amber-dim:   #9B6820;
  --cream:       #F7F3EC;
  --cream-dark:  #EDE6D8;
  --white:       #FFFFFF;
  --text-dark:   #0D1520;
  --text-body:   #2E3D4F;
  --text-muted:  #6B7D8F;
  --border:      #D8CCBA;
  --success:     #2E7D52;
  --error:       #C0392B;

  /* Spacing */
  --gap-xs:  0.5rem;
  --gap-sm:  1rem;
  --gap-md:  1.5rem;
  --gap-lg:  2.5rem;
  --gap-xl:  4rem;
  --gap-2xl: 6rem;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', system-ui, sans-serif;

  /* Radius */
  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  16px;
  --r-xl:  24px;
  --r-full: 999px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(11,24,41,.10);
  --shadow-md:  0 6px 24px rgba(11,24,41,.14);
  --shadow-lg:  0 16px 48px rgba(11,24,41,.18);
  --shadow-amber: 0 8px 32px rgba(201,138,42,.30);

  /* Transitions */
  --t-fast: 180ms ease;
  --t-med:  320ms ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden; /* prevent horizontal scroll from overflowing children */
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: var(--gap-sm); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--text-body);
  line-height: 1.8;
}

.text-muted { color: var(--text-muted); }
.text-amber { color: var(--amber); }
.text-white { color: var(--white); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--gap-md);
}

.container--wide { max-width: 1320px; }
.container--narrow { max-width: 780px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: var(--t-fast);
  white-space: normal;
  text-align: center;
  word-break: break-word;
}

.btn--primary {
  background: var(--amber);
  color: var(--white);
  box-shadow: var(--shadow-amber);
}
.btn--primary:hover {
  background: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(201,138,42,.40);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  border: 2px solid var(--amber);
  color: var(--amber);
  background: transparent;
}
.btn--outline:hover {
  background: var(--amber);
  color: var(--white);
}

.btn--ghost {
  border: 2px solid rgba(255,255,255,.35);
  color: var(--white);
}
.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.1);
}

.btn--lg { padding: 1.1rem 2.8rem; font-size: 1.05rem; }
.btn--sm { padding: 0.6rem 1.4rem; font-size: 0.85rem; }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  border-radius: var(--r-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge--amber  { background: rgba(201,138,42,.15); color: var(--amber); }
.badge--navy   { background: var(--navy); color: var(--white); }
.badge--white  { background: rgba(255,255,255,.15); color: var(--white); }

/* ── Section layout ── */
.section {
  padding: var(--gap-xl) 0;
  overflow-x: clip; /* clip instead of hidden so sticky/fixed children still work */
}
.section--lg { padding: var(--gap-2xl) 0; }
.section--sm { padding: var(--gap-lg) 0; }

.section--dark {
  background: var(--navy);
  color: var(--white);
}
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--white); }

.section--cream { background: var(--cream); }
.section--navy-mid { background: var(--navy-mid); }

.section__header {
  margin-bottom: var(--gap-xl);
  text-align: center;
}

.section__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: var(--gap-xs);
}

.section__title { margin-bottom: var(--gap-sm); }

.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}
.section--dark .section__subtitle { color: rgba(255,255,255,.65); }

/* ── Divider ── */
.divider {
  width: 56px;
  height: 3px;
  background: var(--amber);
  border-radius: 2px;
  margin: var(--gap-sm) auto 0;
}

/* ── Cards ── */
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--gap-lg);
  transition: var(--t-med);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card--dark {
  background: var(--navy-light);
  color: var(--white);
}
.card--dark h3, .card--dark h4 { color: var(--white); }

/* ── Grid utilities ── */
.grid { display: grid; gap: var(--gap-lg); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }
.flex--col { flex-direction: column; }
.gap-sm { gap: var(--gap-sm); }
.gap-md { gap: var(--gap-md); }
.gap-lg { gap: var(--gap-lg); }

/* ── Forms ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--gap-sm);
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-body);
  letter-spacing: 0.02em;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.2rem;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  background: var(--white);
  color: var(--text-dark);
  font-size: 0.95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(201,138,42,.15);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Star rating */
.star-rating {
  display: flex;
  gap: 0.25rem;
  flex-direction: row-reverse;
  justify-content: flex-end;
}

.star-rating input { display: none; }

.star-rating label {
  font-size: 1.6rem;
  color: var(--border);
  cursor: pointer;
  transition: color var(--t-fast);
}

.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label {
  color: var(--amber);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--t-med), box-shadow var(--t-med), padding var(--t-med);
}

.nav.scrolled {
  background: rgba(11,24,41,.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  padding: 0.6rem 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-lg);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}

.nav__logo span { color: var(--amber); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
}

.nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--t-fast);
  position: relative;
  padding-bottom: 3px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width var(--t-fast);
}

.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }

.nav__cta { margin-left: var(--gap-sm); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--t-fast);
}

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  padding: var(--gap-xl) 0 var(--gap-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--gap-xl);
  padding-bottom: var(--gap-xl);
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: var(--gap-lg);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--gap-sm);
}

.footer__logo span { color: var(--amber); }

.footer__desc {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: var(--gap-md);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: var(--gap-sm);
}

.footer__links { display: flex; flex-direction: column; gap: 0.5rem; }

.footer__link {
  font-size: 0.9rem;
  color: rgba(255,255,255,.65);
  transition: color var(--t-fast);
}
.footer__link:hover { color: var(--amber); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

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

.mb-0 { margin-bottom: 0 !important; }
.mt-sm { margin-top: var(--gap-sm); }
.mt-md { margin-top: var(--gap-md); }
.mt-lg { margin-top: var(--gap-lg); }

/* ── Alert / Notices ── */
.alert {
  padding: var(--gap-sm) var(--gap-md);
  border-radius: var(--r-md);
  font-size: 0.92rem;
  font-weight: 500;
  display: none;
}
.alert--success {
  background: rgba(46,125,82,.12);
  color: var(--success);
  border: 1px solid rgba(46,125,82,.3);
}
.alert--error {
  background: rgba(192,57,43,.1);
  color: var(--error);
  border: 1px solid rgba(192,57,43,.25);
}
.alert.visible { display: block; }

/* ── Spinner ── */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}
.spinner.visible { display: inline-block; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Scroll-reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── Cookie consent banner ── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--navy);
  border-top: 2px solid rgba(201,138,42,.35);
  padding: 1rem var(--gap-md);
  box-shadow: 0 -8px 32px rgba(11,24,41,.35);
  transform: translateY(100%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
  flex-wrap: wrap;
}

.cookie-banner__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.cookie-banner__text {
  flex: 1;
  font-size: .85rem;
  color: rgba(255,255,255,.72);
  line-height: 1.6;
  min-width: 220px;
}

.cookie-banner__text a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__text a:hover {
  color: var(--amber-light);
}

.cookie-banner__actions {
  display: flex;
  gap: .6rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: .6rem 1.4rem;
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  border: none;
  transition: var(--t-fast);
  white-space: nowrap;
}

.cookie-btn--accept {
  background: var(--amber);
  color: var(--white);
}
.cookie-btn--accept:hover {
  background: var(--amber-light);
}

.cookie-btn--reject {
  background: transparent;
  color: rgba(255,255,255,.5);
  border: 1.5px solid rgba(255,255,255,.2);
}
.cookie-btn--reject:hover {
  border-color: rgba(255,255,255,.5);
  color: rgba(255,255,255,.8);
}

@media (max-width: 600px) {
  .cookie-banner__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--gap-sm);
  }
  .cookie-banner__actions { width: 100%; }
  .cookie-btn { flex: 1; text-align: center; }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --gap-xl:  2.5rem;
    --gap-2xl: 4rem;
  }

  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--gap-lg); }

  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 24, 41, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 5rem var(--gap-lg) var(--gap-lg);
    gap: var(--gap-md);
    z-index: 999;
    overflow-y: auto;
  }

  .nav__link { font-size: 1.2rem; }
  .nav__cta { margin-left: 0; }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .btn--lg { padding: 0.95rem 2rem; font-size: 0.95rem; }
  .section { padding: var(--gap-lg) 0; }

  /* Long CTA buttons — full width on small screens */
  .reviews-cta .btn,
  .text-center .btn--outline {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }
}