:root {
  --color-primary: #00fdc8;
  --color-primary-dark: #00c3a0;
  --color-bg: #f5f7fa;
  --color-bg-alt: #ffffff;
  --color-text: #202733;
  --color-muted: #6b7280;
  --color-border: #e2e8f0;
  --color-shadow-soft: rgba(15, 23, 42, 0.08);
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.2s ease-out;
  --max-width: 1120px;
  --header-height: 68px;
}

/* RESET / BASE */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

/* LAYOUT HELPERS */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

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

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.section-heading h2 {
  margin-bottom: 0.5rem;
}

.section-heading p {
  color: var(--color-muted);
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 247, 250, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* LOGO */

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
}

.logo-mark {
  background: var(--color-primary);
  color: #032524;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.logo-text {
  color: var(--color-text);
}

/* NAVIGATION */

.main-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.main-nav a {
  font-size: 0.95rem;
  color: var(--color-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.1rem;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  border-radius: 999px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

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

.main-nav a:hover::after {
  width: 100%;
}

/* MOBILE NAV TOGGLE */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 999px;
  margin: 4px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* HERO */

.hero {
  padding: 4.5rem 0 4rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-kicker {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.hero-subtitle {
  color: var(--color-muted);
  margin-bottom: 0.9rem;
}

.hero-subtitle strong {
  color: var(--color-text);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.2rem 0 0.75rem;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.hero-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.5rem 1.3rem;
  box-shadow: 0 16px 40px var(--color-shadow-soft);
  border: 1px solid rgba(226, 232, 240, 0.9);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-image img {
  border-radius: var(--radius-lg);
  height: auto;
  width: 100%;
  object-fit: cover;
}

.hero-card-body h2 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.hero-card-body p {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-top: 0;
}

.hero-card-body ul {
  padding-left: 1.1rem;
  margin: 0.6rem 0 0;
  font-size: 0.93rem;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: var(--color-primary);
  color: #032524;
  box-shadow: 0 10px 24px var(--color-shadow-soft);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 14px 32px var(--color-shadow-soft);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-large {
  padding: 0.9rem 1.8rem;
  font-size: 1rem;
}

/* TWO-COLUMN, CARDS & GRIDS */

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: center;
}

.image-box img {
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 28px var(--color-shadow-soft);
}

.info-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.7rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 28px var(--color-shadow-soft);
  margin-top: 2rem;
}

.info-card h3 {
  margin-top: 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.feature,
.impact-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 22px var(--color-shadow-soft);
}

.feature h3,
.impact-card h3 {
  margin-top: 0.7rem;
  font-size: 1.05rem;
}

.feature p,
.impact-card p {
  font-size: 0.96rem;
  color: var(--color-muted);
}

.feature-img,
.impact-img {
  border-radius: var(--radius-lg);
  margin: -0.2rem -0.2rem 0.8rem;
  width: calc(100% + 0.4rem);
}

/* LISTS */

.icon-list {
  list-style: none;
  padding-left: 0;
  margin: 0.75rem 0;
}

.icon-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.35rem;
  font-size: 0.96rem;
  color: var(--color-muted);
}

.icon-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary-dark);
  font-size: 1.1rem;
}

/* STEPS */

.steps {
  list-style: none;
  padding-left: 0;
  margin: 0;
  counter-reset: stepCounter;
}

.steps li {
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: 1rem;
  font-size: 0.96rem;
}

.steps li::before {
  counter-increment: stepCounter;
  content: counter(stepCounter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(0, 253, 200, 0.15);
  color: var(--color-primary-dark);
}

/* ROI HIGHLIGHT */

.roi-highlight {
  margin-top: 2.5rem;
  padding: 1.5rem 1.6rem;
  border-radius: var(--radius-lg);
  background: #032524;
  color: #e5f9f9;
}

.roi-highlight h3 {
  margin-top: 0;
}

.inline-stats {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.inline-stats li strong {
  color: var(--color-primary);
}

.roi-highlight .muted {
  color: #9fb4b4;
  font-size: 0.95rem;
}

/* GALERIJ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.gallery-grid img {
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 22px var(--color-shadow-soft);
}

/* NEWSLETTER */

.newsletter {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

.newsletter p {
  color: var(--color-muted);
}

.brevo-placeholder {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brevo-placeholder-text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  font-style: italic;
}

/* CONTACT */

.contact-section {
  background: #032524;
  color: #e5f9f9;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: center;
}

.contact-section p {
  color: #a4c9c7;
}

.contact-note {
  font-size: 0.94rem;
  margin-top: 0.9rem;
}

.contact-note a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-note a:hover {
  text-decoration: underline;
}

/* FOOTER */

.site-footer {
  padding: 1.8rem 0 2rem;
  background: #020617;
  color: #9ca3af;
  font-size: 0.85rem;
}

.footer-inner {
  text-align: center;
}

.footer-meta {
  margin-top: 0.3rem;
  color: #6b7280;
}

/* TYPOGRAPHY */

h1,
h2,
h3 {
  color: var(--color-text);
}

h2 {
  font-size: 1.7rem;
  margin-bottom: 0.4rem;
}

h3 {
  font-size: 1.1rem;
}

p {
  margin-top: 0;
}

.muted {
  color: var(--color-muted);
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .two-column,
  .grid-3,
  .newsletter,
  .contact-inner,
  .gallery-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section {
    padding: 3.5rem 0;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    background: rgba(245, 247, 250, 0.98);
    flex-direction: column;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.75rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .hero h1 {
    font-size: 1.9rem;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-card,
  .info-card,
  .feature,
  .impact-card,
  .roi-highlight,
  .newsletter-form-wrapper {
    padding: 1.3rem 1.25rem;
  }

  .section {
    padding: 3rem 0;
  }
}