/* =========================================================
   JLI-Rakennus Ky — styles.css
   Visuaalinen kieli: rakennuspiirustus.
   Hiusviivat, numeroitu hakemisto, hiili + luonnonvalkoinen + kulta.
   ========================================================= */

/* ---------------------------------------------------------
   1. TOKENS
   --------------------------------------------------------- */
:root {
  /* Brändivärit */
  --ink:        #20211F;
  --bone:       #F5F3EE;
  --gold:       #E6AD3C;   /* logon oma kulta, mitattu logotiedostosta */
  --gold-deep:  #8E681F;   /* sama sävy tummempana: kulta tekstinä vaalealla pinnalla */
  --white:      #FFFFFF;

  /* Johdetut sävyt */
  --ink-2:      #2A2B27;   /* paneeli tummalla pinnalla */
  --ink-3:      #34352F;
  --bone-2:     #EDEAE3;   /* kuvapaikan pinta */
  --muted:      rgba(32, 33, 31, 0.63);   /* WCAG AA 4.55:1 luonnonvalkoisella */
  --muted-dark: rgba(255, 255, 255, 0.64);
  --rule:       rgba(32, 33, 31, 0.14);
  --rule-dark:  rgba(255, 255, 255, 0.16);
  --gold-soft:  rgba(230, 173, 60, 0.45);

  /* Typografia */
  --font: "Lexend", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-h1:      clamp(2.5rem, 5.4vw, 4.5rem);
  --fs-h2:      clamp(2rem, 4.1vw, 3.25rem);
  --fs-h3:      clamp(1.25rem, 1.8vw, 1.75rem);
  --fs-lead:    clamp(1.0625rem, 1.25vw, 1.3125rem);
  --fs-body:    1.0625rem;
  --fs-small:   0.9375rem;
  --fs-eyebrow: 0.6875rem;

  /* Mitat */
  --wrap:       1440px;
  --gutter:     clamp(1.25rem, 4.5vw, 4.5rem);
  --sec-y:      clamp(5rem, 10vw, 9rem);
  --radius:     4px;
  --header-h:   116px;

  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------------------------------------------------------
   2. RESET / PERUSTA
   --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.028em;
}

p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }
img { max-width: 100%; display: block; }
abbr { text-decoration: none; color: var(--gold-deep); }

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

:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

[id] { scroll-margin-top: calc(var(--header-h) + 24px); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--gold);
  color: var(--ink);
  padding: 14px 20px;
  font-size: var(--fs-small);
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------------------------------------------------------
   3. TOISTUVAT OSAT
   --------------------------------------------------------- */
.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.eyebrow--gold { color: var(--gold); }

/* Painikkeet */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 30px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease),
              border-color 0.3s var(--ease);
}

.btn--primary {
  background: var(--gold);
  color: var(--ink);
  border-radius: 0;
}
.btn--primary:hover { background: #D89F2C; }

/* MOTION-02: hillitty valonpyyhkäisy vain ensisijaisella CTA:lla */
.btn--primary::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -80%;
  width: 45%;
  height: 220%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: translateX(0) skewX(-18deg);
  transition: transform 0.75s var(--ease);
  pointer-events: none;
}
.btn--primary:hover::after { transform: translateX(340%) skewX(-18deg); }

/* Toissijainen toiminto valokuvan päällä */
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  border-radius: 100px;
}
.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}

.btn--sm { min-height: 44px; padding: 0 20px; font-size: 0.875rem; }
.btn--block { width: 100%; }

/* Osion otsikkorivi */
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
  padding-bottom: clamp(2rem, 4.2vw, 3.75rem);
}
.sec-head__title { font-size: var(--fs-h2); }
.sec-head__note {
  color: var(--muted);
  font-size: var(--fs-small);
  max-width: 42ch;
  padding-bottom: 0.4rem;
}

/* ---------------------------------------------------------
   4. HEADER / NAVIGAATIO
   --------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  color: var(--white);
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease),
              box-shadow 0.4s var(--ease);
}
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--rule);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.site-header.is-solid {
  background: var(--white);
  color: var(--ink);
}
.site-header.is-solid::after { opacity: 1; }
.site-header.is-solid .nav__list a::after { background: var(--gold-deep); }
.site-header.is-solid .nav__tel:hover { color: var(--gold-deep); }

.site-header__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: height 0.4s var(--ease);
}

/* Vieritettäessä palkki tiivistyy, jotta se ei peitä sisältöä turhaan */
.site-header.is-solid .site-header__inner { height: 88px; }
.site-header.is-solid .brand__logo { height: 60px; }

.brand {
  display: inline-flex;
  align-items: center;
}
.brand__logo {
  height: 78px;
  width: auto;
  flex: none;
  transition: height 0.4s var(--ease);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
}
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.2vw, 2.25rem);
}
.nav__list a {
  font-size: 0.9375rem;
  font-weight: 400;
  padding: 6px 0;
  position: relative;
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__list a:hover::after { transform: scaleX(1); }

.nav__aside {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav__tel {
  font-size: 0.9375rem;
  font-weight: 400;
  white-space: nowrap;
}
.nav__tel:hover { color: var(--gold); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: 0;
  padding: 10px 0;
  min-height: 44px;
  color: inherit;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}
.nav-toggle__bars {
  display: block;
  width: 26px;
  height: 12px;
  position: relative;
}
.nav-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.35s var(--ease), opacity 0.2s linear;
}
.nav-toggle__bars span:first-child { top: 0; }
.nav-toggle__bars span:last-child  { bottom: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child {
  transform: translateY(5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

/* ---------------------------------------------------------
   5. HERO
   --------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  min-height: 100vh;   /* varmistus vanhoille selaimille */
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;   /* sisältö alaspainotteisesti, ei mekaanisesti keskitettynä */
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: clamp(4.5rem, 13vh, 8.5rem);
  overflow: hidden;
}

/* Valokuva on hero-osion pinta, ei koriste */
.hero__media {
  position: absolute;
  inset: 0;
  display: block;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* talo pysyy keskellä/oikealla, vasemmalle jää rauhallista tilaa tekstille */
  object-position: 22% center;
}

/* Hallittu suuntainen tummennus: vahvempi vasemmalla, kevyt oikealla */
.hero__scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom,
      rgba(32, 33, 31, 0.58) 0%,
      rgba(32, 33, 31, 0.12) 22%,
      rgba(32, 33, 31, 0) 42%),
    linear-gradient(100deg,
      rgba(32, 33, 31, 0.84) 0%,
      rgba(32, 33, 31, 0.64) 22%,
      rgba(32, 33, 31, 0.40) 45%,
      rgba(32, 33, 31, 0.12) 68%,
      rgba(32, 33, 31, 0) 86%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.hero__eyebrow { margin-bottom: 1.75rem; }

.hero__title {
  font-size: var(--fs-h1);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.02;
  max-width: min(100%, 46rem);
  text-shadow: 0 2px 28px rgba(32, 33, 31, 0.32);
}
.hero__title i { font-style: normal; color: var(--gold); }
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; }

.hero__lead {
  margin-top: 1.75rem;
  max-width: 46ch;
  font-size: var(--fs-lead);
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.6;
  text-shadow: 0 1px 20px rgba(32, 33, 31, 0.4);
}

.hero__actions {
  margin-top: clamp(2rem, 4vh, 3rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* ---------------------------------------------------------
   6. PALVELUT — kuva + sisältöpaneeli
   --------------------------------------------------------- */
.services {
  background: var(--white);
  padding-block: clamp(4.25rem, 8.5vw, 7.75rem);
}

/* Kuusi samanlaista riviä: kuva vasemmalla, vaalea sisältöpaneeli oikealla */
.services__list {
  display: grid;
  gap: clamp(0.75rem, 1.1vw, 1.125rem);
}

.svc {
  display: grid;
  grid-template-columns: 33% minmax(0, 1fr);
  align-items: stretch;
  min-height: clamp(172px, 15.2vw, 224px);
  color: inherit;
}

.svc__media {
  position: relative;
  overflow: hidden;
  background: var(--bone-2);
}
.svc__media picture {
  position: absolute;
  inset: 0;
  display: block;
}
.svc__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.svc__panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.25rem, 3vw, 3rem);
  padding: clamp(1.25rem, 2.2vw, 2.125rem) clamp(1.5rem, 2.8vw, 3rem);
  background: var(--bone);
  transition: background-color 0.35s var(--ease);
}

.svc__num {
  display: block;
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-deep);
  margin-bottom: 0.9rem;
}

.svc__title {
  font-size: clamp(1.25rem, 1.85vw, 1.75rem);
  font-weight: 400;
  letter-spacing: -0.022em;
}

.svc__desc {
  margin-top: 0.75rem;
  font-size: var(--fs-small);
  color: var(--muted);
  max-width: 54ch;
}

.svc__arrow {
  flex: none;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--muted);
  transition: transform 0.45s var(--ease), color 0.35s var(--ease);
}

@media (hover: hover) {
  .svc:hover .svc__panel { background: var(--bone-2); }
  .svc:hover .svc__media img { transform: scale(1.015); }
  .svc:hover .svc__arrow { color: var(--gold-deep); transform: translateX(6px); }
}

.svc:focus-visible .svc__arrow { color: var(--gold-deep); transform: translateX(6px); }

/* ---------------------------------------------------------
   7. MEISTÄ
   --------------------------------------------------------- */
.about {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding-block: clamp(5.5rem, 11vw, 9.5rem);
  overflow: hidden;
}

.about__media {
  position: absolute;
  inset: 0;
  display: block;
}
.about__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Tummennus: vahvin ylhäällä, jossa taivas ja aurinko ovat kirkkaimmillaan */
.about__scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom,
    rgba(32, 33, 31, 0.88) 0%,
    rgba(32, 33, 31, 0.62) 30%,
    rgba(32, 33, 31, 0.58) 65%,
    rgba(32, 33, 31, 0.80) 100%);
}

.about__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.about__title {
  font-size: var(--fs-h2);
  max-width: 14ch;
  text-shadow: 0 2px 26px rgba(32, 33, 31, 0.35);
}
.about__lead {
  margin-top: clamp(1.5rem, 2.5vw, 2.25rem);
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  max-width: 62ch;   /* n. 5-6 riviä työpöydällä */
}
.about__note {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-dark);
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.7);
  max-width: 44ch;
}

/* Neljä kohtaa pinossa, hiusviivat erottimina */
.about__points {
  display: grid;
}
.point {
  padding-block: clamp(1.5rem, 2.4vw, 2rem);
  border-top: 1px solid var(--rule-dark);
}
.point:first-child { border-top: 0; padding-top: 0; }
.point:last-child { padding-bottom: 0; }

.point__num {
  display: block;
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.point__title {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.point__desc {
  margin-top: 0.6rem;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
  max-width: 52ch;
}

/* ---------------------------------------------------------
   8. PROSESSI — vaalea, käytännöllinen
   --------------------------------------------------------- */
.process {
  background: var(--bone);
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.process .eyebrow--gold { color: var(--gold-deep); }
.process__head { max-width: 46rem; }
.process__title { font-size: var(--fs-h2); }
.process__lead {
  margin-top: 1.125rem;
  font-size: var(--fs-lead);
  color: var(--muted);
  line-height: 1.55;
  max-width: 48ch;
}

/* Vaaka-aikajana: yhtenäinen hiusviiva, kultainen merkki jokaisen vaiheen kohdalla */
.timeline {
  margin-top: clamp(2.25rem, 4.5vw, 3.5rem);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.6vw, 2.75rem);
  border-top: 1px solid var(--rule);
}

.step {
  position: relative;
  padding-top: clamp(1.25rem, 2vw, 1.75rem);
}
.step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 30px;
  height: 1px;
  background: var(--gold);
}

.step__num {
  display: block;
  font-style: normal;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-deep);
  margin-bottom: 0.7rem;
}
.step__title {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.012em;
  line-height: 1.3;
}
.step__desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--muted);
}

/* Kompakti CTA-rivi osion alareunassa */
.process__cta {
  margin-top: clamp(2.25rem, 4vw, 3.25rem);
  padding-top: clamp(1.25rem, 2vw, 1.75rem);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}
.process__cta-text {
  font-size: var(--fs-lead);
  letter-spacing: -0.012em;
}

/* ---------------------------------------------------------
   9. TÖITÄMME — kompakti kuvakaruselli
   --------------------------------------------------------- */
.works {
  --work-gap: clamp(0.875rem, 1.4vw, 1.25rem);
  background: var(--ink);
  color: var(--white);
  padding-block: clamp(3.5rem, 7vw, 6rem);
}
.works .eyebrow,
.works .sec-head__note { color: var(--muted-dark); }

.works__aside {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  align-items: flex-start;
}

/* Laskuri ja nuolet otsikon vieressä — eivät kasvata osion korkeutta */
.works__controls {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.works__count {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--muted-dark);
}
.works__count i { font-style: normal; color: var(--gold); }

.works__buttons { display: flex; gap: 0.625rem; }

.cbtn {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--rule-dark);
  border-radius: 100px;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease),
              background-color 0.3s var(--ease), opacity 0.3s var(--ease);
}
.cbtn:hover:not(:disabled) {
  color: var(--gold);
  border-color: var(--gold-soft);
  background: rgba(255, 255, 255, 0.05);
}
.cbtn:disabled { opacity: 0.3; cursor: default; }

/* Karuselli: kaksi kuvaa kerrallaan, liuku sivusuunnassa */
.carousel { overflow: hidden; }
.carousel__track {
  display: flex;
  gap: var(--work-gap);
  transition: transform 0.6s var(--ease);
  will-change: transform;
}

.work {
  flex: 0 0 calc((100% - var(--work-gap)) / 2);
  min-width: 0;
}
.work__media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--ink-2);
}
.work__media picture { position: absolute; inset: 0; display: block; }
.work__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.work__label {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-top: 0.875rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--rule-dark);
  font-size: var(--fs-small);
  letter-spacing: -0.01em;
}
.work__label i {
  font-style: normal;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

/* ---------------------------------------------------------
   10. YHTEYSTIEDOT
   --------------------------------------------------------- */
.contact { background: var(--bone); padding-block: var(--sec-y); }

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.contact__title { font-size: var(--fs-h2); }
.contact__lead {
  margin-top: 1.25rem;
  max-width: 36ch;
  color: var(--muted);
  font-size: var(--fs-lead);
  line-height: 1.55;
}

.contact__list {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid var(--rule);
}
.contact__list > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-block: 1.125rem;
  border-bottom: 1px solid var(--rule);
}
.contact__list dt {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact__list dd { font-size: 1.0625rem; line-height: 1.5; }
.contact__list a {
  display: inline-block;
  padding-block: 10px;      /* kosketusalue >= 44 px */
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.contact__list a:hover { color: var(--gold-deep); border-bottom-color: var(--gold-deep); }

.contact__panel {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3.2vw, 2.75rem);
}

.form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 1.5rem;
}
.field { margin-bottom: 1.5rem; }
.field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  padding: 10px 0;
  min-height: 44px;
  transition: border-color 0.3s var(--ease);
}
.field textarea { resize: vertical; line-height: 1.6; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2320211F' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  background-size: 12px 8px;
  padding-right: 28px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--gold-deep);
}
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 4px;
}
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-bottom-color: #B4442E; }

.field__error {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: #B4442E;
}

.form__note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--muted);
}
.form__status:not(:empty) {
  margin-top: 0.875rem;
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  background: var(--bone);
  border-left: 2px solid var(--gold);
}

/* ---------------------------------------------------------
   11. FOOTER
   --------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  color: var(--white);
  padding-block: clamp(3.5rem, 7vw, 5.5rem) 2rem;
}
.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--rule-dark);
}
.site-footer__logo {
  height: clamp(88px, 9vw, 124px);
  width: auto;
}

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}
.site-footer__h {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.125rem;
}
.site-footer__cols li { font-size: var(--fs-small); color: var(--muted-dark); }
.site-footer__cols a {
  display: inline-block;
  padding-block: 10px;      /* kosketusalue >= 44 px */
  transition: color 0.3s var(--ease);
}
.site-footer__cols a:hover { color: var(--white); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  justify-content: space-between;
  padding-top: 1.75rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------------------------------------------------------
   12. LIIKE / ANIMAATIOT
   --------------------------------------------------------- */
/* Hero-sisääntulo: rivit nousevat maskin takaa */
.hero__title .line > span,
.hero__eyebrow,
.hero__lead,
.hero__actions { will-change: transform, opacity; }

@media (prefers-reduced-motion: no-preference) {
  .hero__title .line > span {
    transform: translateY(105%);
    animation: line-rise 1s var(--ease) forwards;
  }
  .hero__title .line:nth-child(1) > span { animation-delay: 0.15s; }
  .hero__title .line:nth-child(2) > span { animation-delay: 0.27s; }

  .hero__eyebrow { opacity: 0; animation: fade-in 0.8s var(--ease) 0.05s forwards; }
  .hero__lead    { opacity: 0; animation: fade-up 0.9s var(--ease) 0.5s forwards; }
  .hero__actions { opacity: 0; animation: fade-up 0.9s var(--ease) 0.62s forwards; }

  [data-reveal=""] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  }
  [data-reveal=""].is-in { opacity: 1; transform: none; }
}

/* Sanapaljastus: yksi span per sana, jaettu JS:llä */
.rw { display: inline-block; }

@keyframes line-rise  { to { transform: translateY(0); } }
@keyframes fade-in    { to { opacity: 1; } }
@keyframes fade-up    { from { opacity: 0; transform: translateY(14px); }
                        to   { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------------------------------------------------------
   13. RESPONSIIVISUUS
   --------------------------------------------------------- */

/* Tabletti: hero pinoutuu, navigaatio siirtyy paneeliin */
@media (max-width: 1024px) {
  :root { --header-h: 84px; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ink);
    color: var(--white);
    padding: 1rem var(--gutter) 2rem;
    border-top: 1px solid var(--rule-dark);
    clip-path: inset(0 0 100% 0);
    visibility: hidden;
    transition: clip-path 0.45s var(--ease), visibility 0s linear 0.45s;
  }
  .nav.is-open {
    clip-path: inset(0 0 0 0);
    visibility: visible;
    transition: clip-path 0.45s var(--ease), visibility 0s;
  }

  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li + li { border-top: 1px solid var(--rule-dark); }
  .nav__list a {
    display: block;
    padding: 1.05rem 0;
    font-size: 1.25rem;
    font-weight: 300;
  }
  .nav__list a::after { display: none; }

  .nav__aside {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    margin-top: 1.75rem;
  }
  .nav__tel { font-size: 1.125rem; padding-block: 8px; }
  .nav__aside .btn { width: 100%; min-height: 54px; }

  .brand__logo { height: 58px; }
  /* mobiilipalkki on jo tiivis — ei erillistä kutistusta */
  .site-header.is-solid .site-header__inner { height: var(--header-h); }
  .site-header.is-solid .brand__logo { height: 58px; }

  .nav-toggle { display: inline-flex; }
  body.nav-open { overflow: hidden; }

  /* Hero */
  .hero {
    min-height: 100vh;
    min-height: 100svh;
    padding-top: calc(var(--header-h) + 3rem);
    padding-bottom: clamp(3.5rem, 8vh, 5rem);
  }
  /* rajaus talon julkisivuun, ei maisemaan */
  .hero__img { object-position: 58% center; }

  /* pystysuuntainen tummennus, koska sisältö on alareunassa */
  .hero__scrim {
    background: linear-gradient(to bottom,
      rgba(32, 33, 31, 0.72) 0%,
      rgba(32, 33, 31, 0.30) 26%,
      rgba(32, 33, 31, 0.60) 52%,
      rgba(32, 33, 31, 0.90) 100%);
  }
  .hero__lead { max-width: 52ch; }

  /* Palvelut pinoutuvat: kuva ylös, sisältöpaneeli alle */
  .svc {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }
  .svc__media {
    aspect-ratio: 16 / 9;
    align-self: start;   /* venytys ohittaisi aspect-ration ja korkeus jäisi nollaan */
  }
  .services__list { gap: clamp(1.25rem, 3vw, 2rem); }

  /* Osiot */
  .sec-head { grid-template-columns: minmax(0, 1fr); align-items: start; }

  /* Meistä pinoutuu: esittely ensin, neljä kohtaa alle */
  .about__grid { grid-template-columns: minmax(0, 1fr); }
  .about__title { max-width: 18ch; }
  .about__points { margin-top: clamp(0.5rem, 2vw, 1.5rem); }
  .about__points .point:first-child {
    border-top: 1px solid var(--rule-dark);
    padding-top: clamp(1.5rem, 2.4vw, 2rem);
  }

  /* Aikajana kahteen sarakkeeseen, jokainen vaihe saa oman viivansa */
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(1.25rem, 3vw, 2.5rem);
    border-top: 0;
  }
  .step {
    border-top: 1px solid var(--rule);
    padding-block: clamp(1.25rem, 2.5vw, 1.5rem);
  }

  .contact__grid { grid-template-columns: minmax(0, 1fr); }

  .site-footer__top { grid-template-columns: minmax(0, 1fr); }
}

/* Mobiili */
@media (max-width: 720px) {
  .svc__desc { max-width: none; }

  /* Aikajana yhteen sarakkeeseen, välit pysyvät tiiviinä */
  .timeline { grid-template-columns: minmax(0, 1fr); }

  /* Karusellissa yksi kuva kerrallaan */
  .work { flex: 0 0 100%; }


  .form__row { grid-template-columns: minmax(0, 1fr); }
  .contact__list > div { grid-template-columns: minmax(0, 1fr); gap: 0.25rem; }

  .site-footer__cols { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
}

@media (max-width: 400px) {
  /* otsikkorivit mahtuvat yhdelle riville myös 320 px:n näytöllä */
  .hero__title { font-size: clamp(1.875rem, 8.2vw, 2.5rem); }
}

@media (max-width: 480px) {
  .hero { min-height: 100svh; }
  .btn { width: 100%; }
  .btn--sm { width: auto; }
  .hero__actions { flex-direction: column; align-items: stretch; }
}
