/* ===== KIRKKAASTI.FI — Style Sheet =====
   Skandinaavinen minimalismi + pohjoinen premium
   Värit: #39E000 (pää), #74FF47 (aksentti), #0a0f0a (pohja)
   Fontti: Montserrat (Google Fonts)
   ========================================= */

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --green: #39E000;
  --green-light: #74FF47;
  --green-dark: #1B3B00;
  --bg: #0a0f0a;
  --bg-card: #111811;
  --bg-card-hover: #141f14;
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.68);
  --text-subtle: rgba(255, 255, 255, 0.42);
  --border: rgba(57, 224, 0, 0.18);
  --border-hover: rgba(57, 224, 0, 0.45);
  --glow: rgba(57, 224, 0, 0.08);
  --font: 'Montserrat', system-ui, -apple-system, sans-serif;
  --radius: 4px;
  --max-w: 1120px;
  --transition: 220ms ease-out;
}

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

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: var(--green);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--green-light);
}

/* ===== ANIMATED BACKGROUND GRID ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 224, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 224, 0, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridDrift 40s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes gridDrift {
  0% { transform: translateY(0); }
  100% { transform: translateY(60px); }
}

/* Content above background */
header, main, footer {
  position: relative;
  z-index: 1;
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: #000;
}

.btn-primary:hover {
  background: var(--green-light);
  color: #000;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(57, 224, 0, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
}

.btn-outline:hover {
  background: rgba(57, 224, 0, 0.08);
  border-color: var(--green-light);
  color: var(--green-light);
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), backdrop-filter var(--transition);
}

header.scrolled {
  background: rgba(10, 15, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo img {
  height: 28px;
  width: auto;
  filter: invert(1) sepia(1) saturate(5) hue-rotate(75deg) brightness(1.1);
}

.logo-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.lang-switch {
  display: flex;
  gap: 4px;
}

.lang-btn {
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--transition);
}

.lang-btn.active,
.lang-btn:hover {
  color: var(--green);
  border-color: var(--border);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.32) saturate(0.65);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 15, 10, 0.92) 0%,
    rgba(10, 15, 10, 0.65) 50%,
    rgba(10, 15, 10, 0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 120px 24px 80px;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--green);
}

.hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 720px;
  margin-bottom: 20px;
}

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

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  background: rgba(10, 15, 10, 0.6);
  backdrop-filter: blur(4px);
}

.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* ===== FEATURES ===== */
.features {
  background: transparent;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.feature-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 0 30px var(--glow);
  transform: translateY(-2px);
}

.feature-icon {
  margin-bottom: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  color: var(--green);
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== PRODUCT ===== */
.product {
  overflow: hidden;
}

.product-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.product-image {
  position: relative;
}

.product-image img {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 60px rgba(57, 224, 0, 0.15));
  animation: floatPussi 6s ease-in-out infinite;
}

@keyframes floatPussi {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.product-specs {
  list-style: none;
  margin: 28px 0;
}

.product-specs li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.product-specs li:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--text-muted);
  min-width: 140px;
  font-size: 13px;
}

.spec-value {
  font-weight: 700;
  color: var(--green);
}

/* ===== LOCATION ===== */
.location {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.location-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.location-details {
  margin: 28px 0;
}

.location-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
}

.location-item-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.location-item h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 3px;
}

.location-item p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.5;
}

.map-container {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  background: var(--bg);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(0.88) hue-rotate(175deg) saturate(1.2);
}

/* ===== HOW IT WORKS ===== */
.how {
  background: transparent;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 48px;
  counter-reset: steps;
}

.step {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  position: relative;
  counter-increment: steps;
}

.step::before {
  content: counter(steps);
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(57, 224, 0, 0.12);
  border: 1px solid rgba(57, 224, 0, 0.3);
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== AJANKOHTAISTA ===== */
.ajankohtaista {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
  overflow: hidden;
}

.ajankohtaista-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.news-nav {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.news-nav-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  font-family: var(--font);
}

.news-nav-btn:hover {
  border-color: var(--green);
  color: var(--green);
}

.news-track-wrap {
  overflow: hidden;
}

.news-track {
  display: flex;
  gap: 16px;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.news-card {
  flex: 0 0 calc(33.333% - 11px);
  min-width: 280px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  padding: 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.news-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 24px var(--glow);
}

.news-card.featured {
  border-color: rgba(57, 224, 0, 0.35);
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-card-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(57, 224, 0, 0.12);
  color: var(--green);
  padding: 3px 8px;
  border-radius: 100px;
}

.news-card-date {
  font-size: 12px;
  color: var(--text-subtle);
}

.news-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}

.news-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}

.news-card-products {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.news-card-product {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.news-card-product img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.news-card-product span {
  font-size: 11px;
  color: var(--text-subtle);
  text-align: center;
}

.news-dots {
  display: flex;
  gap: 6px;
  margin-top: 20px;
}

.news-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: background var(--transition), width var(--transition);
  border: none;
}

.news-dot.active {
  background: var(--green);
  width: 18px;
  border-radius: 3px;
}

@media (max-width: 768px) {
  .news-card {
    flex: 0 0 85%;
  }
}

/* ===== KTT / SDS ===== */
.ktt {
  padding: 64px 0;
}

.ktt-inner {
  display: flex;
  align-items: flex-start;
  gap: 64px;
  flex-wrap: wrap;
}

.ktt-text {
  flex: 1;
  min-width: 260px;
}

.ktt-text p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 10px;
  max-width: 380px;
}

.ktt-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 260px;
}

.ktt-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  text-decoration: none;
}

.ktt-link:hover {
  border-color: var(--border-hover);
  color: var(--green-light);
  background: var(--bg-card-hover);
}

.ktt-link-flag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--green);
  background: rgba(57, 224, 0, 0.1);
  border: 1px solid rgba(57, 224, 0, 0.25);
  border-radius: 3px;
  padding: 2px 6px;
  flex-shrink: 0;
  min-width: 28px;
  text-align: center;
}

.ktt-link-arrow {
  margin-left: auto;
  color: var(--text-subtle);
  font-size: 12px;
}

/* ===== FOOTER ===== */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-size: 13px;
  color: var(--text-subtle);
}

.footer-brand strong {
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-subtle);
  transition: color var(--transition);
}

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

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}

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

@media (max-width: 1100px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .product-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-image img {
    max-width: 260px;
  }

  .location-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .map-container {
    aspect-ratio: 16/9;
  }

  .ktt-inner {
    gap: 32px;
  }

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

  .news-inner {
    flex-direction: column;
    gap: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-content {
    padding: 100px 16px 60px;
  }

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

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

  .hero-badges {
    gap: 6px;
  }
}

@media (max-width: 768px) {
  body::before {
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before,
  .product-image,
  .reveal {
    animation: none;
    transition: none;
  }
}