/* ============================================
   Pozvánkovna.cz — Hlavní styly (landing page)
   ============================================ */

/* ---- Proměnné ---- */
:root {
  --color-bg:        #FFFBF5;
  --color-primary:   #FF6B9D;
  --color-secondary: #C77DFF;
  --color-yellow:    #FFD166;
  --color-mint:      #06D6A0;
  --color-coral:     #FF6B6B;
  --color-blue:      #4CC9F0;
  --color-text:      #2D1B69;
  --color-body:      #555577;
  --color-white:     #FFFFFF;
  --color-card-bg:   #FFFFFF;

  --font-display:  'Pacifico', cursive;
  --font-script:   'Dancing Script', cursive;
  --font-body:     'Nunito', sans-serif;

  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(45, 27, 105, 0.08);
  --shadow-md: 0 8px 24px rgba(45, 27, 105, 0.12);
  --shadow-lg: 0 16px 48px rgba(45, 27, 105, 0.16);
  --shadow-pink: 0 8px 32px rgba(255, 107, 157, 0.3);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --bounce: 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================
   NAVIGACE
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(255, 251, 245, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__logo-icon { font-size: 1.4rem; }

.nav__links {
  display: none;
  gap: 32px;
}

.nav__links a {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: color var(--transition);
}

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

.nav__cta {
  display: none;
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.9rem;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-pink);
}

.nav__cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 12px 36px rgba(255, 107, 157, 0.45);
}

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

.nav__hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile menu open state */
.nav__mobile {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  z-index: 200;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.nav__mobile.is-open {
  display: flex;
}

.nav__mobile a {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text);
  transition: color var(--transition);
}

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

.nav__mobile-close {
  position: absolute;
  top: 20px; right: 24px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta   { display: inline-block; }
  .nav__hamburger { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 24px 60px;
  text-align: center;
}

/* Animovaný gradient */
.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    #FFE4F0 0%,
    #F0E4FF 25%,
    #E4F4FF 50%,
    #E4FFE4 75%,
    #FFF4E4 100%
  );
  background-size: 400% 400%;
  animation: gradientShift 12s ease infinite;
  z-index: 0;
}

/* Dekorativní plovoucí elementy */
.hero__deco {
  position: absolute;
  pointer-events: none;
  z-index: 1;
  user-select: none;
  font-size: 2rem;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 157, 0.12);
  color: var(--color-primary);
  border: 1.5px solid rgba(255, 107, 157, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 24px;
  animation: fadeIn 0.6s ease both;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 5rem);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeUp 0.7s ease 0.2s both;
}

.hero__title .accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-body);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: fadeUp 0.7s ease 0.35s both;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  animation: fadeUp 0.7s ease 0.5s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), #FF3D7F);
  color: var(--color-white);
  box-shadow: var(--shadow-pink);
}

.btn--primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 16px 40px rgba(255, 107, 157, 0.5);
}

.btn--secondary {
  background: var(--color-white);
  color: var(--color-text);
  border: 2px solid rgba(45, 27, 105, 0.12);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-body);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.7;
  animation: fadeIn 1s ease 1.2s both;
}

.hero__scroll-arrow {
  width: 22px;
  height: 22px;
  border-right: 3px solid var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
  transform: rotate(45deg);
  animation: float 2s ease-in-out infinite;
}

/* ============================================
   SEKCE — sdílené
   ============================================ */
.section {
  padding: 80px 24px;
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(255, 107, 157, 0.1);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__desc {
  color: var(--color-body);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ============================================
   JAK TO FUNGUJE
   ============================================ */
.how {
  background: var(--color-white);
}

.how__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .how__steps { grid-template-columns: repeat(3, 1fr); }
}

.how__step {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  position: relative;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.how__step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 107, 157, 0.2);
}

.how__step-num {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.how__step-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  display: block;
}

.how__step h3 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.how__step p {
  color: var(--color-body);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   PRO JAKOU PŘÍLEŽITOST
   ============================================ */
.occasions__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: default;
  transition: transform var(--bounce), box-shadow var(--transition);
  border: 2px solid transparent;
}

.pill:hover {
  transform: scale(1.1) rotate(2deg);
  box-shadow: var(--shadow-md);
}

.pill--pink   { background: #FFE4F0; color: #D63C7A; border-color: #FFB3D1; }
.pill--purple { background: #F0E4FF; color: #7B2FBE; border-color: #D5B3FF; }
.pill--yellow { background: #FFF4CC; color: #9A7000; border-color: #FFE080; }
.pill--mint   { background: #E4FFF7; color: #0A7A55; border-color: #7FFFD4; }
.pill--coral  { background: #FFE8E4; color: #C03A2B; border-color: #FFBDB0; }
.pill--blue   { background: #E4F4FF; color: #1A5F8A; border-color: #A8D8FF; }
.pill--peach  { background: #FFF0E4; color: #A35209; border-color: #FFCCA0; }
.pill--green  { background: #E8FFE4; color: #2A7A1F; border-color: #A0EDA0; }

/* ============================================
   ŠABLONY — ukázkové karty
   ============================================ */
.templates {
  background: var(--color-white);
}

.templates__grid {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 16px 8px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) transparent;
  max-width: 1100px;
  margin: 0 auto;
}

.templates__grid::-webkit-scrollbar { height: 6px; }
.templates__grid::-webkit-scrollbar-track { background: transparent; }
.templates__grid::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }

.template-card {
  flex: 0 0 220px;
  scroll-snap-align: start;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--bounce), box-shadow var(--transition);
  position: relative;
  text-decoration: none;
  display: block;
}

.template-card:hover {
  transform: translateY(-8px) rotate(1.5deg);
  box-shadow: var(--shadow-lg);
}

.template-card__visual {
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.template-card__badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--color-yellow);
  color: #6B4E00;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.template-card__emoji {
  font-size: 2.8rem;
  margin-bottom: 12px;
}

.template-card__name-preview {
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: rgba(255,255,255,0.9);
  text-align: center;
}

.template-card__info {
  background: var(--color-white);
  padding: 14px 16px;
}

.template-card__title {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.template-card__meta {
  font-size: 0.8rem;
  color: var(--color-body);
}

/* Barevné variace karet */
.template-card--garden .template-card__visual {
  background: linear-gradient(135deg, #F5D5C8 0%, #E8A598 50%, #C4825A 100%);
}
.template-card--modern .template-card__visual {
  background: linear-gradient(135deg, #2D1B69 0%, #7B2FBE 50%, #C77DFF 100%);
}
.template-card--confetti .template-card__visual {
  background: linear-gradient(135deg, #FFD166 0%, #FF6B9D 50%, #C77DFF 100%);
}
.template-card--botanical .template-card__visual {
  background: linear-gradient(135deg, #8BAD7A 0%, #4A7C59 50%, #2D5016 100%);
}
.template-card--gold .template-card__visual {
  background: linear-gradient(135deg, #F5E6C8 0%, #D4A853 50%, #8B6914 100%);
}

/* ============================================
   REFERENCE
   ============================================ */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .testimonials__grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px; left: 20px;
  font-family: Georgia, serif;
  font-size: 5rem;
  color: var(--color-primary);
  line-height: 1;
  opacity: 0.3;
}

.testimonial__stars {
  color: var(--color-yellow);
  font-size: 1.1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.testimonial__text {
  color: var(--color-body);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial__author {
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--color-text);
}

.testimonial__event {
  font-size: 0.8rem;
  color: var(--color-body);
}

/* ============================================
   CENY
   ============================================ */
.pricing {
  background: var(--color-white);
}

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  align-items: center;
}

@media (min-width: 768px) {
  .pricing__grid { grid-template-columns: repeat(3, 1fr); }
}

.pricing-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 2px solid transparent;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.pricing-card--featured {
  background: linear-gradient(135deg, #FFF0F7, #F8F0FF);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: scale(1.03);
}

@media (min-width: 768px) {
  .pricing-card--featured {
    transform: scale(1.06);
    z-index: 1;
  }
  .pricing-card--featured:hover {
    transform: scale(1.06) translateY(-6px);
  }
}

.pricing-card__ribbon {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 18px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__icon { font-size: 2.5rem; margin-bottom: 12px; }
.pricing-card__name { font-weight: 800; font-size: 1.1rem; margin-bottom: 8px; }
.pricing-card__price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.pricing-card__price span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-body);
}

.pricing-card__features {
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-body);
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--color-mint);
  font-weight: 800;
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
  font-size: 0.95rem;
  padding: 12px 20px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-banner__emoji {
  font-size: 3rem;
  display: block;
  margin-bottom: 16px;
  animation: float 4s ease-in-out infinite;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  color: var(--color-white);
  margin-bottom: 12px;
}

.cta-banner__subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.6;
}

.cta-banner .btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 1.05rem;
  padding: 16px 36px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.cta-banner .btn--white:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: 56px 24px 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto 40px;
}

@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer__brand-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background var(--transition), transform var(--transition);
}

.footer__social a:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer__col h4 {
  color: var(--color-white);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col a {
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
  font-size: 0.85rem;
}

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

/* ============================================
   RESPONZIVITA — desktopové tweaky
   ============================================ */
@media (min-width: 1024px) {
  .section { padding: 100px 48px; }
  .hero { padding: 120px 48px 80px; }
}