@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Nunito:wght@300;400;500;600;700&display=swap');

:root {
  --blue-light: #daeaf8;
  --blue-mid: #a8cde8;
  --blue-dark: #3a7bbf;
  --blue-deep: #1f5a99;
  --blue-accent: #2e6fb4;
  --white: #ffffff;
  --off-white: #f4f9fd;
  --text-dark: #1c3a5a;
  --text-mid: #3a5a7c;
  --text-light: #6a8baa;
  --bg-section: #eef5fb;
  --shadow: 0 4px 24px rgba(30,80,140,0.10);
  --shadow-lg: 0 8px 40px rgba(30,80,140,0.16);
  --radius: 14px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}

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

img { display: block; width: 100%; height: auto; object-fit: cover; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.97rem;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--blue-accent);
  color: #fff;
  box-shadow: 0 4px 18px rgba(46,111,180,0.35);
}

.btn-primary:hover {
  background: var(--blue-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(46,111,180,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--blue-accent);
  border: 2px solid var(--blue-accent);
}

.btn-outline:hover {
  background: var(--blue-accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--blue-accent);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-white:hover {
  background: var(--blue-accent);
  color: #fff;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(168,205,232,0.3);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 32px;
  box-shadow: 0 2px 20px rgba(30,80,140,0.07);
  transition: box-shadow 0.3s;
}

nav.scrolled {
  box-shadow: 0 4px 28px rgba(30,80,140,0.13);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1300px;
  position: relative;
}

.nav-socials {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-light);
  color: var(--blue-accent);
  font-size: 1rem;
  transition: all 0.2s;
}

.nav-socials a:hover {
  background: var(--blue-accent);
  color: #fff;
  transform: scale(1.1);
}

.nav-socials svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--text-mid);
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--blue-accent);
  background: var(--blue-light);
}

.nav-cta {
  white-space: nowrap;
  margin-left: auto;
  margin-right: clamp(16px, 11vw, 142px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2.5px;
  background: var(--blue-accent);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

section { scroll-margin-top: 70px; }

#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #c8dff4 0%, #daeaf8 40%, #e8f2fb 70%, #f0f7ff 100%);
  padding-top: 70px;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-shapes span {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  animation: float 8s ease-in-out infinite;
}

.hero-bg-shapes span:nth-child(1) { width: 320px; height: 320px; top: -80px; left: -80px; animation-delay: 0s; }
.hero-bg-shapes span:nth-child(2) { width: 200px; height: 200px; top: 60%; left: 10%; animation-delay: 2s; }
.hero-bg-shapes span:nth-child(3) { width: 150px; height: 150px; top: 20%; right: 15%; animation-delay: 4s; }
.hero-bg-shapes span:nth-child(4) { width: 400px; height: 400px; bottom: -100px; right: -100px; animation-delay: 1s; background: rgba(255,255,255,0.15); }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.04); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1300px;
  margin: 0 auto;
  padding: 80px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  width: 100%;
}

.hero-text {
  animation: slideUp 0.8s ease both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.8);
  border: 1.5px solid rgba(168,205,232,0.5);
  border-radius: 50px;
  padding: 8px 20px;
  margin-bottom: 24px;
  color: var(--blue-accent);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.hero-badge svg {
  width: 20px; height: 20px;
  fill: var(--blue-accent);
}

.hero-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-text h1 span {
  color: var(--blue-accent);
}

.hero-text .hero-subtitle {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-mid);
  margin-bottom: 36px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  animation: slideUp 0.8s 0.2s ease both;
}

.hero-image-main {
  border-radius: 24px;
  overflow: visible;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  max-height: 560px;
  background: linear-gradient(160deg, #b8d4ee 0%, #8ab8de 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
}

.hero-image-main img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  border-radius: 24px;
}

.hero-float-card {
  position: absolute;
  bottom: 32px;
  left: 38%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.95);
  border-radius: var(--radius);
  padding: 16px 22px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  backdrop-filter: blur(10px);
  animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

.hero-float-card .icon {
  width: 44px; height: 44px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-accent);
  font-size: 1.3rem;
}

.hero-float-card .text strong {
  display: block;
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.98rem;
}

.hero-float-card .text span {
  font-size: 0.8rem;
  color: var(--text-light);
}

.hero-stats {
  position: absolute;
  top: -20px;
  right: -20px;
  background: var(--blue-accent);
  color: #fff;
  border-radius: var(--radius);
  padding: 18px 22px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(46,111,180,0.4);
  z-index: 3;
}

.hero-stats strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  font-family: 'Playfair Display', serif;
}

.hero-stats span {
  font-size: 0.78rem;
  opacity: 0.85;
}

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

.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-accent), var(--blue-mid));
  border-radius: 4px;
  margin: 0 auto 20px;
}

.section-line.left { margin: 0 0 20px; }

#about {
  padding: 100px 48px;
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text .section-line { margin: 0 0 20px; }

.about-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-text .btn { margin-top: 16px; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-mid);
}

.about-feature-item svg {
  width: 20px; height: 20px;
  fill: var(--blue-accent);
  flex-shrink: 0;
}

.about-image {
  position: relative;
}

.about-image-main {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: linear-gradient(160deg, #c0d8f0 0%, #90bce0 100%);
}

.about-image-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--blue-accent);
  color: #fff;
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(46,111,180,0.4);
}

.about-image-badge strong {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  font-family: 'Playfair Display', serif;
}

.about-image-badge span {
  font-size: 0.8rem;
  opacity: 0.9;
}

#sluzby {
  background: var(--bg-section);
  padding: 100px 48px;
}

.sluzby-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1.5px solid transparent;
  cursor: default;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-mid);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
  transition: all 0.3s;
}

.service-card:hover .service-icon {
  background: var(--blue-accent);
}

.service-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

#vybaveni {
  padding: 100px 48px;
  max-width: 1300px;
  margin: 0 auto;
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 48px;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--white);
  border: 1.5px solid var(--blue-mid);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-mid);
  transition: all 0.25s;
  cursor: default;
}

.tech-tag:hover {
  background: var(--blue-accent);
  border-color: var(--blue-accent);
  color: #fff;
  transform: scale(1.04);
  box-shadow: 0 4px 16px rgba(46,111,180,0.3);
}

.tech-tag svg {
  width: 18px; height: 18px;
  fill: var(--blue-accent);
  transition: fill 0.25s;
}

.tech-tag:hover svg { fill: #fff; }

#reference {
  background: var(--bg-section);
  padding: 100px 48px;
}

.reference-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.work-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.work-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--blue-light);
}

.work-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.work-card:hover .work-card-image img {
  transform: scale(1.05);
}

.work-card-body {
  padding: 24px;
}

.work-card-body h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.work-card-body p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.work-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--blue-accent);
}

.work-more svg {
  width: 16px; height: 16px;
  fill: currentColor;
  transition: transform 0.2s;
}

.work-card:hover .work-more svg {
  transform: translateX(4px);
}

.works-cta {
  text-align: center;
}

#kontakt {
  padding: 100px 48px;
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.contact-info > p {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 46px;
  height: 46px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-accent);
}

.contact-detail-icon svg {
  width: 22px; height: 22px;
  fill: currentColor;
}

.contact-detail-item strong {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.contact-detail-item span {
  font-size: 0.95rem;
  color: var(--text-mid);
}

.contact-socials {
  display: flex;
  gap: 12px;
}

.contact-social-link {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue-accent);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}

.contact-social-link:hover {
  background: var(--blue-accent);
  color: #fff;
  transform: scale(1.1);
}

.contact-social-link svg {
  width: 18px; height: 18px;
  fill: currentColor;
}

.contact-form {
  background: var(--bg-section);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-mid);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 18px;
  border: 1.5px solid rgba(168,205,232,0.5);
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: #fff;
  transition: all 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(46,111,180,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.antispam-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.antispam-row .question {
  font-weight: 700;
  color: var(--blue-accent);
  white-space: nowrap;
}

.antispam-row input {
  width: 80px !important;
  flex-shrink: 0;
}

.form-submit {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
}

.form-message {
  margin-top: 16px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  display: none;
}

.form-message.success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
  display: block;
}

.form-message.error {
  background: #ffebee;
  color: #c62828;
  border: 1px solid #ef9a9a;
  display: block;
}

.cta-banner {
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-accent) 60%, var(--blue-mid) 100%);
  padding: 80px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 250px; height: 250px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.cta-banner h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: 1.05rem;
  opacity: 0.88;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.6);
  padding: 28px 48px;
  text-align: center;
  font-size: 0.88rem;
}

footer a {
  color: var(--blue-mid);
  font-weight: 600;
}

footer a:hover { color: #fff; }

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
  z-index: 999;
  flex-direction: column;
  padding: 16px 0;
  border-bottom: 1px solid var(--blue-light);
  box-shadow: 0 8px 24px rgba(30,80,140,0.12);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  padding: 13px 32px;
  font-weight: 600;
  color: var(--text-mid);
  font-size: 1rem;
  border-bottom: 1px solid rgba(168,205,232,0.2);
  transition: all 0.2s;
}

.mobile-menu a:hover, .mobile-menu a:last-of-type {
  color: var(--blue-accent);
  background: var(--blue-light);
}

.mobile-menu .btn { margin: 12px 32px 16px; display: block; text-align: center; }

@media (max-width: 1024px) {
  #hero .hero-content { grid-template-columns: 1fr; gap: 40px; padding: 60px 32px; }
  .hero-image { display: none; }
  #about { grid-template-columns: 1fr; gap: 48px; padding: 80px 32px; }
  .about-image { display: none; }
  #kontakt { grid-template-columns: 1fr; gap: 48px; padding: 80px 32px; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .works-grid { grid-template-columns: 1fr 1fr; }
  #sluzby, #vybaveni, #reference { padding: 80px 32px; }
}

@media (max-width: 1100px) {
  .nav-cta { display: none; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links, .nav-cta, .nav-socials { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 60px 20px !important; }
  #about, #kontakt { padding: 60px 20px !important; }
  #sluzby, #vybaveni, #reference { padding: 60px 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .cta-banner { padding: 60px 20px; }
  footer { padding: 24px 20px; }
  .hero-float-card, .hero-stats { display: none; }
  .about-image-badge { display: none; }
}

.antispam-equals { font-weight: 600; color: var(--text-mid); }
.form-success { padding: 32px 24px; text-align: center; font-size: 1.1rem; font-weight: 600; color: var(--primary); }