:root {
  --navy-900: #0b1b2e;
  --navy-800: #10243b;
  --navy-700: #16314d;
  --white: #ffffff;
  --gray-50: #f6f7f9;
  --gray-100: #edf1f5;
  --gray-200: #d8e0ea;
  --gold-400: #c9a35f;
  --cta: #1f4a43;
  --cta-hover: #173b35;
  --radius: 12px;
  --shadow: 0 10px 24px rgba(11, 27, 46, 0.12);
  --shadow-strong: 0 18px 30px rgba(11, 27, 46, 0.18);
  --h1-size: clamp(3rem, 4.6vw, 4.8rem);
  --h2-size: clamp(2.2rem, 3.2vw, 3.2rem);
  --base-size: 1.05rem;
}

/* Základní reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Source Sans 3", "Helvetica Neue", sans-serif;
  font-size: var(--base-size);
  color: var(--navy-900);
  background: var(--navy-900);
  line-height: 1.7;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--gold-400);
}

.container {
  width: min(1280px, 92%);
  margin: 0 auto;
}

.section {
  padding: clamp(88px, 8vw, 130px) 0;
  background: var(--white);
}

/* Typografie */
h1,
h2,
h3,
h4 {
  font-family: "Montserrat", "Segoe UI", sans-serif;
  margin: 0 0 16px;
  line-height: 1.15;
  color: var(--navy-900);
}

h1 {
  font-size: var(--h1-size);
}

h2 {
  font-size: var(--h2-size);
}

h3,
h4 {
  font-size: var(--base-size);
  font-weight: 600;
}

p {
  margin: 0 0 16px;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--gold-400);
}

.lead {
  color: #e6eef7;
}

/* Tlačítka */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--base-size);
  border: 1px solid transparent;
  transition: background 0.2s ease, border 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  background: var(--cta);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--cta-hover);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--navy-900);
  color: var(--navy-900);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--gold-400);
  color: var(--navy-900);
}

/* Header + navigace */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  font-family: "Montserrat", "Segoe UI", sans-serif;
  font-size: var(--base-size);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--navy-900);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 500;
  color: var(--navy-800);
}

.nav-cta {
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--navy-900);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-weight: 600;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 27, 46, 0.4);
  z-index: 55;
}

/* Hero */
.hero {
  background: var(--navy-900);
  color: var(--white);
  padding: clamp(96px, 10vw, 140px) 0 100px;
}

.hero h1 {
  color: var(--white);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero .btn-outline {
  border-color: var(--white);
  color: var(--white);
}

.hero .btn-outline:hover {
  border-color: var(--gold-400);
  color: var(--white);
}

.hero-photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 27, 46, 0.2);
}

/* Sekce: služby */
.section-header {
  max-width: 680px;
  margin-bottom: 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--navy-700);
}

.service-card li {
  margin-bottom: 8px;
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(201, 163, 95, 0.15);
  color: var(--gold-400);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 163, 95, 0.6);
  color: var(--gold-400);
  font-weight: 600;
  background: rgba(201, 163, 95, 0.08);
}

/* Sekce: proč se mnou */
.reasons {
  background: var(--gray-50);
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.reason-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.reason-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(201, 163, 95, 0.15);
  display: grid;
  place-items: center;
  color: var(--gold-400);
}

.reason-icon svg {
  width: 24px;
  height: 24px;
}

/* Sekce: o mně */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 70px);
  align-items: center;
}

.about-photo img {
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}

/* Sekce: značka */
.partnership {
  background: var(--gray-50);
}

.partnership-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 6vw, 70px);
  align-items: center;
}

.partnership-logo {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 28px;
  box-shadow: var(--shadow);
  text-align: center;
}

.partnership-logo img {
  max-width: 220px;
  margin: 0 auto;
}

.partnership-caption {
  margin: 14px 0 0;
  color: var(--navy-700);
  font-weight: 600;
}

.partnership-content {
  max-width: 640px;
}

.partnership-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.partnership-points span {
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 163, 95, 0.35);
  color: var(--gold-400);
  font-weight: 600;
  background: rgba(201, 163, 95, 0.08);
}

/* Sekce: kontakt */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 6vw, 70px);
  align-items: start;
}

.contact-content {
  max-width: 560px;
}

.contact-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.contact-highlights span {
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 163, 95, 0.35);
  color: var(--gold-400);
  font-weight: 600;
  background: rgba(201, 163, 95, 0.08);
}

.contact-form {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 12px;
}

.contact-form .form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-form .form-field {
  display: grid;
  gap: 6px;
}

.contact-form .form-field.full {
  grid-column: span 2;
}

.contact-form label {
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--navy-900);
  font-family: "Source Sans 3", sans-serif;
  font-size: var(--base-size);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold-400);
  box-shadow: 0 0 0 3px rgba(201, 163, 95, 0.18);
}

.gdpr {
  color: var(--navy-700);
  margin-top: 8px;
}

/* Footer */
.site-footer {
  background: var(--navy-900);
  color: var(--white);
  padding: 64px 0 28px;
}

.site-footer .brand {
  color: var(--white);
}

.site-footer p {
  color: #cdd6e1;
}

.footer-top {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: start;
}

.footer-top h3 {
  color: var(--white);
  margin: 0 0 12px;
}

.footer-logo {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.footer-logo img {
  max-width: 180px;
}

.footer-note {
  margin: 0;
  color: #cdd6e1;
}

.footer-contact a {
  color: var(--gold-200);
}

.footer-contact a:hover {
  color: var(--gold-400);
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: #cdd6e1;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--gold-200);
}

.footer-bottom {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: #cdd6e1;
}

/* Jemné odhalení sekcí */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responzivita */
@media (max-width: 980px) {
  body.nav-open {
    overflow: hidden;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 85%);
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 24px 24px;
    gap: 18px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    box-shadow: var(--shadow-strong);
    z-index: 60;
  }

  .site-nav.open {
    transform: translateX(0);
  }

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

  .nav-cta {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }

  .hero-inner,
  .about-grid,
  .partnership-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-form .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-form .form-field.full {
    grid-column: span 1;
  }
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}