/* ============================================
   Karelia Ulkorakennus Oy — style.css
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=League+Gothic&family=Barlow:ital,wght@0,300;0,400;0,600;1,300&display=swap');

/* ---- CSS Variables ---- */
:root {
  --forest:    #1e3a2f;
  --pine:      #2d5a41;
  --moss:      #4a7c5e;
  --bark:      #8b6140;
  --wood:      #c8934a;
  --amber:     #e8a835;
  --cream:     #f7f2ea;
  --parchment: #ede5d5;
  --charcoal:  #1a1a18;
  --text:      #2c2820;
  --muted:     #6b6155;
  --white:     #ffffff;

  --font-display: 'League Gothic', Impact, 'Arial Narrow', sans-serif;
  --font-body:    'Barlow', 'Helvetica Neue', Arial, sans-serif;

  --radius:  6px;
  --shadow:  0 4px 24px rgba(30,58,47,.13);
  --shadow-lg: 0 12px 48px rgba(30,58,47,.2);

  --max-w: 1100px;
  --section-pad: clamp(3rem, 8vw, 7rem);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--forest);
  color: var(--white);
  padding: .5rem 1rem;
  border-radius: 0 0 var(--radius) var(--radius);
  font-size: .875rem;
  z-index: 999;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ---- Utility ---- */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.btn {
  display: inline-block;
  padding: .85em 2em;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: .03em;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background .2s, color .2s, transform .15s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--amber);
  color: var(--forest);
  border-color: var(--amber);
}
.btn-primary:hover { background: var(--wood); border-color: var(--wood); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.55);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

.btn-outline-dark {
  background: transparent;
  color: var(--forest);
  border-color: var(--forest);
}
.btn-outline-dark:hover { background: var(--forest); color: var(--white); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--moss);
  font-weight: 600;
  margin-bottom: .75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 3.8rem);
  font-weight: 400;
  color: var(--forest);
  line-height: 1.0;
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 58ch;
  line-height: 1.75;
}

/* ============ HEADER / NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--forest);
  box-shadow: 0 2px 16px rgba(0,0,0,.22);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-top: .1rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 400;
  color: rgba(255,255,255,.8);
  letter-spacing: .04em;
  transition: color .2s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.nav-cta {
  background: var(--amber) !important;
  color: var(--forest) !important;
  padding: .45em 1.25em !important;
  border-radius: var(--radius) !important;
  border: none !important;
  font-weight: 600 !important;
  transition: background .2s, transform .15s !important;
}
.nav-cta:hover { background: var(--wood) !important; border-bottom-color: transparent !important; transform: translateY(-1px); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: .3s;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--forest);
    padding: 1.5rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,.1);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: .75rem; align-items: flex-start; }
  .main-nav a { font-size: 1.05rem; }
}

/* ============ HERO ============ */
.hero {
  background: var(--forest);
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 12vw, 9rem);
}

/* Wood grain texture overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      92deg,
      transparent 0px,
      rgba(200,147,74,.03) 1px,
      transparent 2px,
      transparent 40px
    ),
    linear-gradient(160deg, rgba(45,90,65,.6) 0%, rgba(26,26,24,.85) 100%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: var(--cream);
  clip-path: ellipse(55% 100% at 50% 100%);
}

@media (max-width: 768px) {
  .hero::after { display: none; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--amber);
  border-radius: 1px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 6.5rem);
  font-weight: 400;
  color: var(--white);
  line-height: .95;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--amber);
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.75);
  max-width: 52ch;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-badge {
  margin-top: 3.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: rgba(255,255,255,.65);
  font-size: .875rem;
}
.hero-badge-item strong { color: var(--white); font-weight: 600; }
.hero-badge-item .icon {
  width: 20px; height: 20px;
  background: rgba(232,168,53,.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ============ SERVICES OVERVIEW (etusivu) ============ */
.services-overview {
  padding-block: var(--section-pad);
  background: var(--cream);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--white);
  border-radius: 10px;
  padding: 2rem 1.75rem;
  border: 1px solid rgba(139,97,64,.12);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  text-decoration: none;
  color: var(--text);
  display: block;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--amber);
}

.service-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 1.1rem;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

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

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 1.1rem;
  line-height: 1;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: .5rem;
}

.service-card p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.65;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: 1rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--moss);
  text-decoration: none;
}
.service-card .card-link::after { content: '→'; }
.service-card:hover .card-link { color: var(--bark); }

/* ============ CTA BANNER ============ */
.cta-banner {
  background: var(--pine);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    88deg, transparent 0, rgba(255,255,255,.02) 1px, transparent 2px, transparent 60px
  );
}

.cta-banner-inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--white);
  max-width: 38ch;
}

.cta-banner p {
  color: rgba(255,255,255,.7);
  margin-top: .5rem;
  font-size: 1rem;
}

.cta-banner-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ============ WHY US ============ */
.why-us {
  padding-block: var(--section-pad);
  background: var(--parchment);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.why-item {
  display: flex;
  flex-direction: column;
}

.why-item .num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
  margin-bottom: .5rem;
}

.why-item h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: .4rem;
}

.why-item p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,.65);
  padding-block: 3rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.footer-brand .logo-main { font-size: 1.2rem; }

.footer-tagline {
  font-size: .875rem;
  margin-top: .75rem;
  line-height: 1.65;
  max-width: 30ch;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: .5rem; }
.footer-col ul a {
  text-decoration: none;
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.footer-col ul a:hover { color: var(--amber); }

.footer-contact p {
  font-size: .875rem;
  line-height: 1.8;
}
.footer-contact a { color: var(--amber); text-decoration: none; }
.footer-contact a:hover { text-decoration: underline; }

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: .8rem;
}

.footer-bottom a {
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color .2s;
}
.footer-bottom a:hover { color: var(--amber); }

/* ============ PAGE HEADER (inner pages) ============ */
.page-header {
  background: var(--forest);
  padding-block: clamp(2.5rem, 7vw, 5rem);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    95deg, transparent 0, rgba(200,147,74,.03) 1px, transparent 2px, transparent 50px
  );
}
.page-header-inner { position: relative; }
.page-header .breadcrumb {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
  letter-spacing: .05em;
}
.page-header .breadcrumb a { color: var(--amber); text-decoration: none; }
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 400;
  color: var(--white);
  line-height: .95;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.page-header .page-lead {
  color: rgba(255,255,255,.7);
  font-size: 1.1rem;
  margin-top: .75rem;
  max-width: 52ch;
}

/* ============ SERVICES PAGE ============ */
.services-section { padding-block: var(--section-pad); }

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  padding-block: 3.5rem;
  border-bottom: 1px solid rgba(139,97,64,.12);
}
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }

@media (max-width: 768px) {
  .service-detail { grid-template-columns: 1fr; gap: 1.5rem; }
  .service-detail.reverse { direction: ltr; }
}

.service-detail-img {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--parchment);
  position: relative;
}

.service-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.service-detail:hover .service-detail-img img {
  transform: scale(1.03);
}

.service-placeholder {
  width: 100%; height: 100%;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pine) 0%, var(--forest) 100%);
  color: rgba(255,255,255,.4);
  font-size: .85rem;
  gap: .75rem;
}
.service-placeholder .ph-icon { font-size: 3rem; opacity: .45; }

.service-detail-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 1rem;
}

.service-detail-content p {
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.75;
}

.service-detail-content ul {
  list-style: none;
  margin-bottom: 1.5rem;
}
.service-detail-content ul li {
  padding: .3rem 0 .3rem 1.4rem;
  position: relative;
  font-size: .95rem;
  color: var(--text);
}
.service-detail-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--moss);
  font-weight: 700;
}

/* ============ ABOUT PAGE ============ */
.about-section { padding-block: var(--section-pad); }

.about-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}
@media (max-width: 768px) { .about-intro { grid-template-columns: 1fr; } }

.about-intro p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-values {
  background: var(--parchment);
  padding-block: var(--section-pad);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.value-item {
  background: var(--white);
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  border-left: 4px solid var(--amber);
}

.value-item h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: .5rem;
}

.value-item p {
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.6;
}

.area-section {
  padding-block: var(--section-pad);
}

.area-section p {
  color: var(--muted);
  line-height: 1.8;
  max-width: 70ch;
  margin-bottom: 1rem;
}

/* ============ CONTACT PAGE ============ */
.contact-section { padding-block: var(--section-pad); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 768px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--forest);
  margin-bottom: 1.25rem;
}
.contact-info p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.contact-details { list-style: none; margin-bottom: 2rem; }
.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  padding: .75rem 0;
  border-bottom: 1px solid rgba(139,97,64,.1);
  font-size: .95rem;
}
.contact-details li:last-child { border-bottom: none; }
.contact-details .detail-icon {
  width: 36px; height: 36px;
  background: var(--parchment);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.contact-details .detail-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--moss);
  font-weight: 600;
}
.contact-details a { color: var(--bark); text-decoration: none; }
.contact-details a:hover { text-decoration: underline; }

/* Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem;
  border: 1px solid rgba(139,97,64,.12);
  box-shadow: var(--shadow);
}

.contact-form-wrap h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--forest);
  margin-bottom: 1.5rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--forest);
  margin-bottom: .4rem;
  letter-spacing: .02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid rgba(139,97,64,.22);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--text);
  background: var(--cream);
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--moss);
  box-shadow: 0 0 0 3px rgba(74,124,94,.12);
  background: var(--white);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

.form-note {
  font-size: .8rem;
  color: var(--muted);
  margin-top: 1rem;
  line-height: 1.5;
}
.form-note a { color: var(--moss); }

/* Success message */
.form-success {
  background: #e8f5ee;
  border: 1px solid #a3d4b5;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  color: #1e5c3a;
  font-size: .95rem;
  margin-bottom: 1.5rem;
}

.form-error {
  background: #fde8e8;
  border: 1px solid #f1a8a8;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  color: #7a1f1f;
  font-size: .95rem;
  margin-bottom: 1.5rem;
}

/* ============ PRIVACY PAGE ============ */
.privacy-section { padding-block: var(--section-pad); }

.privacy-content {
  max-width: 72ch;
}

.privacy-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--forest);
  margin-top: 2.5rem;
  margin-bottom: .75rem;
}

.privacy-content p, .privacy-content li {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: .75rem;
}

.privacy-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.privacy-content table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.5rem;
  font-size: .9rem;
}
.privacy-content th {
  text-align: left;
  background: var(--parchment);
  padding: .6rem .9rem;
  color: var(--forest);
  font-weight: 600;
  font-family: var(--font-display);
}
.privacy-content td {
  padding: .6rem .9rem;
  border-bottom: 1px solid rgba(139,97,64,.1);
  color: var(--muted);
  vertical-align: top;
}

/* ============ RESPONSIVE TWEAKS ============ */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cta-banner-inner { flex-direction: column; }
  .contact-form-wrap { padding: 1.5rem; }
}