/* ===================================================
   TALKIE-AI.EU — Styles
   Stack: Pure CSS, no build tool
   Font: Inter (Google Fonts)
   =================================================== */

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

:root {
  --bg:            #000000;
  --surface:       #1C1D20;
  --surface-2:     #282929;
  --accent:        #D3B1ED;
  --accent-dim:    rgba(211, 177, 237, 0.15);
  --accent-border: rgba(211, 177, 237, 0.3);
  --text:          #FFFFFF;
  --text-sec:      rgba(255, 255, 255, 0.7);
  --text-ter:      rgba(255, 255, 255, 0.4);
  --gradient-cta:  linear-gradient(100deg, #FFFDEE 7.5%, #FFFFFF 50%, #FFB7EB 92.5%);
  --overlay:       linear-gradient(0deg, rgba(18,18,20,0.92) 0%, rgba(18,18,20,0.85) 55%, rgba(18,18,20,0) 100%);
  --radius:        16px;
  --radius-sm:     10px;
  --radius-xs:     6px;
  --transition:    0.22s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'SF Pro Text', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: none;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
  opacity: 1;
}

.btn--gradient {
  background: var(--gradient-cta);
  color: #000000;
}

.btn--ghost {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.18);
}

.btn--outline:hover {
  border-color: var(--accent-border);
  color: var(--accent);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn--xl {
  padding: 18px 48px;
  font-size: 1.0625rem;
}

.btn--block {
  width: 100%;
  display: flex;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background var(--transition);
}

.nav.nav--scrolled {
  background: rgba(0,0,0,0.92);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__logo {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-sec);
  transition: color var(--transition);
}

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

.nav__cta {
  margin-left: 16px;
  padding: 10px 22px;
  font-size: 0.875rem;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(211,177,237,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(255,183,235,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.01em;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  max-width: 14ch;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-sec);
  max-width: 480px;
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--text-sec);
}

.hero__stars {
  display: flex;
  gap: 2px;
}

.star {
  color: #FFB7EB;
  font-size: 0.9375rem;
}

.hero__divider {
  color: var(--text-ter);
}

/* --- Sections --- */
.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--surface);
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 12px;
}

.section__sub {
  font-size: 1.0625rem;
  color: var(--text-sec);
  max-width: 520px;
  margin: 0 auto;
}

.section__cta-row {
  text-align: center;
  margin-top: 48px;
}

/* --- Character Cards --- */
.characters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.character-card {
  border-radius: var(--radius);
  overflow: hidden;
}

.character-card__inner {
  position: relative;
  aspect-ratio: 9 / 16;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition);
}

.character-card__inner:hover {
  transform: translateY(-4px);
}

.character-card__inner:hover .character-card__cta {
  opacity: 1;
  transform: translateY(0);
}

/* Avatar placeholder (shown when no image) */
.character-card__avatar {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-bg {
  position: absolute;
  inset: 0;
  opacity: 0.25;
}

.avatar-bg--blue    { background: radial-gradient(ellipse at center, #4F8EF7 0%, #1a1a2e 70%); }
.avatar-bg--green   { background: radial-gradient(ellipse at center, #43d9a2 0%, #0a1a12 70%); }
.avatar-bg--orange  { background: radial-gradient(ellipse at center, #FF8C42 0%, #1a0d05 70%); }
.avatar-bg--purple  { background: radial-gradient(ellipse at center, #9B59B6 0%, #0d0a1a 70%); }
.avatar-bg--teal    { background: radial-gradient(ellipse at center, #1ABC9C 0%, #051514 70%); }
.avatar-bg--pink    { background: radial-gradient(ellipse at center, #FF6B9D 0%, #1a0512 70%); }
.avatar-bg--yellow  { background: radial-gradient(ellipse at center, #F1C40F 0%, #1a1505 70%); }
.avatar-bg--lavender{ background: radial-gradient(ellipse at center, #D3B1ED 0%, #10091a 70%); }

.avatar-initial {
  position: relative;
  z-index: 1;
  font-size: 5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(255,255,255,0.15);
  user-select: none;
}

/* Dark overlay at card bottom */
.character-card__overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  pointer-events: none;
}

.character-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.character-card__name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.character-card__desc {
  font-size: 0.8125rem;
  color: var(--text-sec);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.character-card__cta {
  margin-top: 10px;
  padding: 10px 18px;
  font-size: 0.8125rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition);
}

/* --- Features Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color var(--transition), transform var(--transition);
}

.feature-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-sec);
  line-height: 1.6;
}

/* --- Gallery Mosaic --- */
.section--gallery {
  background: var(--bg);
}

.gallery-mosaic {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
  margin-bottom: 48px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
}

.gallery-item--large {
  grid-row: 1 / 3;
}

.gallery-item--small {
  min-height: 180px;
}

.gallery-item--medium {
  grid-column: 1 / 3;
  min-height: 160px;
}

.gallery-item__inner {
  width: 100%;
  height: 100%;
  min-height: 200px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.gallery-bg--1 { background: linear-gradient(135deg, #1a0d2e 0%, #2d1b4e 50%, #1C1D20 100%); }
.gallery-bg--2 { background: linear-gradient(135deg, #0d1a2e 0%, #1b2d4e 100%); }
.gallery-bg--3 { background: linear-gradient(135deg, #1a0d1a 0%, #2e1b2e 100%); }
.gallery-bg--4 { background: linear-gradient(135deg, #0d1a14 0%, #1b2e22 100%); }

.gallery-item__overlay {
  position: relative;
  z-index: 1;
}

.gallery-quote {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 8px;
}

.gallery-item--large .gallery-quote {
  font-size: 1.125rem;
}

.gallery-cite {
  font-size: 0.8125rem;
  color: var(--accent);
  font-style: normal;
  font-weight: 500;
}

/* Stats bar */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid rgba(255,255,255,0.06);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 40px;
  flex: 1;
  min-width: 140px;
}

.stat-number {
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-sec);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: border-color var(--transition);
}

.pricing-card--popular {
  border-color: var(--accent-border);
  background: linear-gradient(160deg, rgba(211,177,237,0.06) 0%, var(--surface) 40%);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-cta);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.pricing-card__header {
  margin-bottom: 28px;
}

.pricing-card__plan {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.pricing-card__plus {
  color: var(--accent);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-card__amount {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.pricing-card__period {
  font-size: 0.875rem;
  color: var(--text-sec);
}

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-sec);
}

.check {
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
  line-height: 1.5;
}

/* --- FAQ --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.faq-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  background: var(--surface-2);
  margin-bottom: 4px;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
}

.faq-question:hover {
  background: rgba(255,255,255,0.03);
}

.faq-question[aria-expanded="true"] {
  color: var(--accent);
}

.faq-icon {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-sec);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--text-sec);
  line-height: 1.7;
}

.faq-item.is-open .faq-answer {
  display: block;
}

/* --- Final CTA --- */
.section--cta {
  background: var(--bg);
  padding: 80px 0;
}

.cta-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: var(--surface);
  border-radius: 24px;
  padding: 72px 48px;
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-border), transparent);
}

.cta-block__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
}

.cta-block__sub {
  font-size: 1.0625rem;
  color: var(--text-sec);
  max-width: 480px;
  line-height: 1.6;
}

.cta-block__note {
  font-size: 0.8125rem;
  color: var(--text-ter);
  margin-top: -4px;
}

/* --- Footer --- */
.footer {
  background: var(--surface);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 56px 0 32px;
}

.footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.footer__logo {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  display: block;
  margin-bottom: 8px;
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-sec);
}

.footer__nav {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer__nav-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__nav-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-ter);
  margin-bottom: 4px;
}

.footer__nav-col a {
  font-size: 0.875rem;
  color: var(--text-sec);
  transition: color var(--transition);
}

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

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer__copy,
.footer__disclaimer {
  font-size: 0.8125rem;
  color: var(--text-ter);
}

/* --- Character card real image --- */
.character-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.character-card__role {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2px;
}

/* --- Gallery real screenshots --- */
.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.3s;
}

.gallery-item:hover .gallery__img {
  transform: scale(1.03);
}

/* Position inner relative so overlay sits atop image */
.gallery-item__inner {
  position: relative;
}

.gallery-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  background: linear-gradient(0deg, rgba(12,10,20,0.92) 0%, rgba(12,10,20,0.6) 55%, rgba(12,10,20,0) 100%);
  z-index: 2;
}

/* --- Characters subsections --- */
.characters__subsection {
  margin-bottom: 48px;
}

.characters__subsection:last-child {
  margin-bottom: 0;
}

.characters__subsection-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.characters__subsection-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 20px;
  background: var(--accent);
  border-radius: 2px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .characters-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-card--popular {
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__cta {
    margin-left: auto;
  }

  .section {
    padding: 64px 0;
  }

  .characters-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .gallery-mosaic {
    grid-template-columns: 1fr;
  }

  .gallery-item--large {
    grid-row: auto;
  }

  .gallery-item--medium {
    grid-column: auto;
  }

  .stats-bar {
    gap: 24px;
    padding: 24px 16px;
  }

  .stat-divider {
    display: none;
  }

  .stat-item {
    padding: 0 16px;
    min-width: calc(50% - 32px);
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-block {
    padding: 48px 24px;
  }

  .footer__top {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .characters-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .section__header {
    margin-bottom: 36px;
  }
}

/* Language links */
.footer__langs {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
}
.footer__langs a {
  font-size: 12px;
  color: var(--text-sec);
  text-decoration: none;
  opacity: 0.7;
  transition: color 0.2s, opacity 0.2s;
}
.footer__langs a:hover {
  color: var(--accent);
  opacity: 1;
}