/* =====================================================================
   ILON VIRTA — jaettu design-system (Vaihe 3)
   Sisältää: väri-/fonttitokenit, reset, nav/footer/modal-komponenttien
   tyylit, yleiset "commons"-luokat (kicker/sec-h2/rule/napit) ja
   yhteiset animaatiot. Sivukohtainen layout-CSS pysyy jokaisen sivun
   omassa <style>-lohkossa.
   ===================================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* --- Tausta / teksti --- */
  --color-bg-dark:#0A0A0A;        /* tumma pinta (footer, tumma sektio) */
  --color-bg-dark-2:#161616;      /* modaalit, inputit — hieman vaaleampi */
  --color-bg-dark-3:#3A3A3A;      /* harmaa tukiväri, tumma */
  --color-text:#111111;           /* pääleipätekstin väri vaalealla pohjalla */
  --color-text-muted:#6B6B6B;
  --color-text-on-dark:rgba(255,255,255,0.86);
  --color-text-on-dark-muted:rgba(255,255,255,0.4);
  --color-text-on-dark-faint:rgba(255,255,255,0.22);

  /* --- Vaalea / valkoinen --- */
  --color-bg-soft:#FAFAF7;        /* pehmeä vaalea tausta */
  --color-white:#FFFFFF;
  --color-bg-alt:#EDEDE8;         /* harmaa tukiväri, vaalea (vuorottelevat sektiot) */

  /* --- Accent / keltainen — käytä pieninä tehosteina, ei isoina pintoina --- */
  --color-accent:#F5C400;
  --color-accent-hover:#FFD60A;
  --color-accent-soft:rgba(245,196,0,0.88);  /* keltainen isommilla pinnoilla/overlayssa — läpinäkyvämpi */
  --color-accent-dim:rgba(245,196,0,0.12);

  /* --- Reunat --- */
  --color-border-on-dark:rgba(255,255,255,0.08);
  --color-border-on-dark-2:rgba(255,255,255,0.14);
  --color-border-on-light:rgba(0,0,0,0.08);

  /* --- Varjot (pehmeät, ei kovia reunoja) --- */
  --shadow-sm:0 2px 10px rgba(10,10,10,0.05);
  --shadow-md:0 8px 30px rgba(10,10,10,0.08);
  --shadow-lg:0 16px 50px rgba(10,10,10,0.12);

  /* --- Fontit --- */
  --font-heading:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
}

html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--color-white);color:var(--color-text);overflow-x:hidden;font-weight:400;line-height:1.7}

/* --- Reveal-on-scroll --- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.75s cubic-bezier(.16,1,.3,1),transform 0.75s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}
@keyframes up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes subtle-zoom{from{transform:scale(1.03)}to{transform:scale(1.0)}}

/* --- Duotone-kuvakäsittely (hero-kuville ja nostokuville) --- */
.duotone{position:relative;overflow:hidden}
.duotone img,.duotone.is-bg{filter:grayscale(0.85) contrast(1.08)}
.duotone::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,10,10,0.95) 0%,var(--color-accent-soft) 130%);mix-blend-mode:color;opacity:0.45;pointer-events:none}

/* =====================================================================
   NAV
   ===================================================================== */
nav{position:fixed;top:0;left:0;right:0;z-index:999;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1.2rem,4vw,4rem);height:64px;background:rgba(255,255,255,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border-on-light);gap:0.8rem}
.nav-logo{font-family:var(--font-heading);font-size:1.15rem;font-weight:600;letter-spacing:0.02em;text-transform:uppercase;color:var(--color-text);text-decoration:none;flex-shrink:0}
.nav-logo em{color:var(--color-accent);font-style:normal}
.nav-links{display:flex;gap:1.8rem;list-style:none}
.nav-links a{font-family:var(--font-body);font-size:0.72rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--color-text-muted);text-decoration:none;white-space:nowrap;transition:color 0.2s}
.nav-links a:hover,.nav-links a.active{color:var(--color-accent)}
.nav-right{display:flex;align-items:center;gap:0.6rem;flex-shrink:0}
.nav-lang{display:flex;align-items:center;gap:0.5rem;flex-shrink:0;padding:0.4rem 0.6rem;border:1px solid var(--color-border-on-light);border-radius:20px;background:var(--color-bg-soft)}
.lang-flag{display:flex;align-items:center;line-height:0;border-radius:3px;overflow:hidden;opacity:0.4;transition:opacity 0.2s,box-shadow 0.2s,transform 0.2s;box-shadow:0 0 0 1px rgba(0,0,0,0.15)}
.lang-flag:hover{opacity:0.85;transform:scale(1.08)}
.lang-flag.lang-current{opacity:1;box-shadow:0 0 0 2px var(--color-accent)}
.flag-ico{width:28px;height:auto;display:block;flex-shrink:0}
.nav-support{font-family:var(--font-body);font-size:0.68rem;font-weight:500;letter-spacing:0.04em;color:var(--color-text);border:1px solid var(--color-accent);padding:0.42rem 1rem;text-decoration:none;white-space:nowrap;transition:background 0.2s,color 0.2s,border-color 0.2s;cursor:pointer;background:none;border-radius:2px}
.nav-support:hover{background:var(--color-accent);color:var(--color-bg-dark)}
.nav-cta{font-family:var(--font-body);font-size:0.72rem;font-weight:500;letter-spacing:0.04em;color:var(--color-white);background:var(--color-bg-dark);padding:0.55rem 1.3rem;text-decoration:none;flex-shrink:0;transition:background 0.2s,color 0.2s;white-space:nowrap;border-radius:2px}
.nav-cta:hover{background:var(--color-accent);color:var(--color-bg-dark)}
.nav-ham{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none;flex-shrink:0}
.nav-ham span{width:22px;height:1.5px;background:var(--color-text);display:block;transition:all 0.3s}
.nav-ham.active span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-ham.active span:nth-child(2){opacity:0}
.nav-ham.active span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border-on-light);padding:0.5rem clamp(1.2rem,4vw,4rem) 1.5rem;z-index:998;flex-direction:column}
.mobile-menu.open{display:flex}
.mobile-menu a{font-family:var(--font-body);font-size:0.78rem;font-weight:500;letter-spacing:0.02em;color:var(--color-text-muted);text-decoration:none;padding:0.9rem 0;border-bottom:1px solid var(--color-border-on-light);transition:color 0.2s}
.mobile-menu a:hover{color:var(--color-accent)}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu .mob-cta{margin-top:1rem;background:var(--color-accent);color:var(--color-bg-dark);text-align:center;padding:0.8rem;border-bottom:none;border-radius:2px}
.mobile-menu .mob-cta:hover{background:var(--color-accent-hover)}
.mobile-menu a.tue-tyo{color:var(--color-text);font-weight:600}

/* =====================================================================
   MODAALIT (uutiskirje + uusi kävijä) + kelluva CTA
   ===================================================================== */
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(10,10,10,0.65);z-index:1100;align-items:center;justify-content:center;padding:1.5rem}
.modal-backdrop.open{display:flex}
.modal-box{background:var(--color-bg-dark);max-width:460px;width:100%;padding:2.8rem;position:relative;box-shadow:var(--shadow-lg)}
.modal-close{position:absolute;top:1.2rem;right:1.2rem;background:none;border:none;color:var(--color-text-on-dark-muted);font-size:1.2rem;cursor:pointer;line-height:1;transition:color 0.2s}
.modal-close:hover{color:var(--color-white)}
.modal-title{font-family:var(--font-heading);font-size:1.5rem;font-weight:600;color:var(--color-white);margin-bottom:0.5rem}
.modal-sub{font-size:0.88rem;color:var(--color-text-on-dark-muted);line-height:1.75;margin-bottom:2rem}
.m-label{display:block;font-size:0.66rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--color-text-on-dark-muted);margin-bottom:0.4rem}
.m-input{width:100%;background:var(--color-bg-dark-2);border:1px solid var(--color-border-on-dark-2);color:var(--color-white);font-family:var(--font-body);font-size:0.92rem;font-weight:400;padding:0.75rem 1rem;margin-bottom:1.2rem;outline:none;transition:border-color 0.2s;border-radius:2px}
.m-input:focus{border-color:var(--color-accent)}
.m-input::placeholder{color:var(--color-text-on-dark-faint)}
.m-submit{width:100%;font-family:var(--font-body);font-size:0.74rem;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;background:var(--color-accent);color:var(--color-bg-dark);border:none;padding:1rem 2rem;cursor:pointer;transition:background 0.2s;border-radius:2px}
.m-submit:hover{background:var(--color-accent-hover)}
.m-submit:disabled{opacity:0.7;cursor:not-allowed}
.m-ok{display:none;margin-top:1rem;font-size:0.84rem;color:var(--color-accent-hover);text-align:center;letter-spacing:0.02em}

.welcome-modal-box{max-width:600px;width:100%;max-height:88vh;overflow-y:auto;padding:0}
.wm-img{width:100%;height:200px;object-fit:cover;display:block}
.wm-content{padding:2.2rem 2.4rem 2.6rem}
.wm-kicker{font-family:var(--font-body);font-size:0.68rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--color-accent);margin-bottom:0.9rem}
.wm-title{font-family:var(--font-heading);font-size:1.6rem;font-weight:600;color:var(--color-white);margin-bottom:1rem;line-height:1.25}
.wm-intro{font-size:0.9rem;color:var(--color-text-on-dark-muted);line-height:1.85;margin-bottom:2rem}
.wm-section{margin-bottom:1.9rem}
.wm-section-title{font-size:0.66rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--color-accent);margin-bottom:0.7rem}
.wm-body{font-size:0.88rem;color:var(--color-text-on-dark-muted);line-height:1.8}
.wm-list{display:flex;flex-direction:column}
.wm-list-item{display:flex;justify-content:space-between;align-items:baseline;padding:0.55rem 0;border-bottom:1px solid var(--color-border-on-dark)}
.wm-list-item:last-child{border-bottom:none}
.wm-list-name{font-size:0.86rem;color:var(--color-white);font-weight:500}
.wm-list-tag{font-size:0.7rem;color:var(--color-text-on-dark-faint);letter-spacing:0.02em}
.wm-rule{height:1px;background:var(--color-border-on-dark);margin:0 0 1.9rem}
.wm-actions{display:flex;gap:0.7rem;flex-wrap:wrap}
.wm-actions a{flex:1;min-width:160px;text-align:center}
.wm-closing{font-family:var(--font-heading);font-size:1.05rem;font-weight:500;color:var(--color-white);line-height:1.55;margin-top:2rem;text-align:center}
.wm-quote{border-left:2px solid var(--color-accent);padding-left:1.2rem;margin-bottom:1.6rem}
.wm-quote p{font-family:var(--font-body);font-size:0.98rem;font-weight:400;line-height:1.75;color:var(--color-text-on-dark);font-style:normal}
.wm-sign{font-family:var(--font-heading);font-weight:600;font-size:0.92rem;color:var(--color-accent);text-align:right;margin:0.6rem 0 2rem}
.wm-welcome-line{font-family:var(--font-heading);font-size:1.15rem;font-weight:600;color:var(--color-white);line-height:1.5;margin-bottom:0.2rem}
.wm-event{display:flex;justify-content:space-between;align-items:baseline;padding:0.6rem 0;border-bottom:1px solid var(--color-border-on-dark);font-size:0.86rem}
.wm-event:last-child{border-bottom:none}
.wm-event span:first-child{color:var(--color-white)}
.wm-event span:last-child{color:var(--color-text-on-dark-faint);font-size:0.76rem}
.wm-event a{color:var(--color-accent);text-decoration:none;font-size:0.86rem}
.wm-event a:hover{text-decoration:underline}
.wm-tags{display:flex;flex-wrap:wrap;gap:0.5rem}
.wm-tag-pill{font-size:0.72rem;letter-spacing:0.01em;color:var(--color-white);border:1px solid var(--color-border-on-dark-2);padding:0.4rem 0.9rem;white-space:nowrap;border-radius:2px}
.wm-tag-pill em{color:var(--color-accent);font-style:normal}

.float-cta{position:fixed;right:1.2rem;bottom:1.2rem;z-index:900;display:flex;align-items:center;gap:0.6rem;background:var(--color-accent);color:var(--color-bg-dark);border:none;padding:0.9rem 1.4rem;font-family:var(--font-body);font-size:0.74rem;font-weight:600;letter-spacing:0.03em;text-transform:uppercase;text-decoration:none;box-shadow:var(--shadow-lg);cursor:pointer;transition:background 0.2s,transform 0.2s;animation:float-in 0.6s ease both 1.4s;border-radius:2px}
.float-cta:hover{background:var(--color-accent-hover);transform:translateY(-2px)}
.float-cta .fc-dot{width:8px;height:8px;border-radius:50%;background:var(--color-bg-dark);flex-shrink:0;animation:fc-pulse 2.2s ease-in-out infinite}
@keyframes fc-pulse{0%,100%{opacity:1}50%{opacity:0.35}}
@keyframes float-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(max-width:480px){.float-cta{right:0.9rem;bottom:0.9rem;padding:0.8rem 1.2rem;font-size:0.68rem}}

/* =====================================================================
   COMMONS — otsikot, kickerit, napit
   ===================================================================== */
section{padding:clamp(4rem,8vh,7rem) clamp(1.5rem,5vw,5rem)}
.kicker{font-family:var(--font-body);font-size:0.7rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--color-text);margin-bottom:1.2rem;display:flex;align-items:center;gap:0.7rem}
.kicker::after{content:'';height:1px;width:28px;background:var(--color-accent);opacity:0.7;display:inline-block}
.kicker-center{justify-content:center}
.kicker-center::before{content:'';height:1px;width:28px;background:var(--color-accent);opacity:0.7;display:inline-block}
.kicker-center::after{display:none}
.sec-h2{font-family:var(--font-heading);font-size:clamp(2rem,3.6vw,3.1rem);font-weight:600;line-height:1.12;letter-spacing:-0.01em;color:var(--color-text);margin-bottom:1.1rem;text-shadow:0 2px 10px rgba(10,10,10,0.09)}
.sec-h2 em{font-style:normal;color:var(--color-accent)}
.sec-h2.white{color:var(--color-white)}
.sec-body{font-size:0.96rem;font-weight:400;color:var(--color-text-muted);line-height:1.85;max-width:500px}
.rule{width:36px;height:2px;background:var(--color-accent);margin:1.4rem 0;opacity:0.9}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,6rem);align-items:start}

.btn-dark{display:inline-block;font-family:var(--font-body);font-size:0.74rem;font-weight:600;letter-spacing:0.03em;text-transform:uppercase;background:var(--color-bg-dark);color:var(--color-white);padding:0.9rem 2.1rem;text-decoration:none;transition:background 0.2s,color 0.2s;border-radius:2px}
.btn-dark:hover{background:var(--color-accent);color:var(--color-bg-dark)}
.btn-gold{display:inline-block;font-family:var(--font-body);font-size:0.74rem;font-weight:600;letter-spacing:0.03em;text-transform:uppercase;background:var(--color-accent);color:var(--color-bg-dark);padding:0.9rem 2.1rem;text-decoration:none;transition:background 0.2s;border-radius:2px}
.btn-gold:hover{background:var(--color-accent-hover)}
.btn-outline-dark{display:inline-block;font-family:var(--font-body);font-size:0.74rem;font-weight:600;letter-spacing:0.03em;text-transform:uppercase;color:var(--color-text);border:1px solid var(--color-border-on-light);padding:0.9rem 2.1rem;text-decoration:none;transition:border-color 0.2s,color 0.2s;border-radius:2px}
.btn-outline-dark:hover{border-color:var(--color-accent);color:var(--color-text)}
.btn-outline-white{display:inline-block;font-family:var(--font-body);font-size:0.74rem;font-weight:600;letter-spacing:0.03em;text-transform:uppercase;color:var(--color-white);border:1px solid rgba(255,255,255,0.35);padding:0.9rem 2.1rem;text-decoration:none;transition:border-color 0.2s,background 0.2s;border-radius:2px}
.btn-outline-white:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.7)}

/* =====================================================================
   FOOTER
   ===================================================================== */
footer{background:var(--color-bg-dark);padding:3.5rem clamp(1.5rem,5vw,5rem) 2rem;border-top:1px solid var(--color-border-on-dark)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.f-logo{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;letter-spacing:0.02em;text-transform:uppercase;color:var(--color-white);margin-bottom:0.5rem}
.f-logo em{color:var(--color-accent);font-style:normal}
.f-tagline{font-size:0.85rem;color:var(--color-text-on-dark-faint);font-weight:400;max-width:200px;line-height:1.7}
.f-col-h{font-size:0.66rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--color-accent);margin-bottom:1rem;opacity:0.85}
.f-col ul{list-style:none}
.f-col ul li{margin-bottom:0.5rem}
.f-col ul li a{font-size:0.86rem;font-weight:400;color:var(--color-text-on-dark-muted);text-decoration:none;transition:color 0.2s}
.f-col ul li a:hover{color:var(--color-accent)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.8rem;border-top:1px solid var(--color-border-on-dark)}
.f-copy{font-size:0.76rem;font-weight:400;color:var(--color-text-on-dark-faint)}

@media(max-width:900px){
  .nav-links,.nav-cta,.nav-support{display:none}
  .nav-ham{display:flex}
  .two-col{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){.footer-top{grid-template-columns:1fr}}