/********** Template CSS **********/
/* Archivo (muuttuva fontti: paksuudet 100-900, leveydet 62.5%-125%)
   Itse isännöity — ei CDN-riippuvuutta. Lisenssi: SIL Open Font License. */
@font-face {
    font-family: 'Archivo';
    font-style: normal;
    font-weight: 100 900;
    font-stretch: 62.5% 125%;
    src: url('../fonts/archivo-vf-latin.woff2') format('woff2');
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Archivo';
    font-style: normal;
    font-weight: 100 900;
    font-stretch: 62.5% 125%;
    src: url('../fonts/archivo-vf-latin-ext.woff2') format('woff2');
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    --primary: #13477f;
    --secondary: #354F8E;
    --light: #EFF5F9;
    --dark: #091E3E;
    --body-text: #475467;
    --line: #D6E2EE;          /* ohuet reunaviivat vaalealla pohjalla */
    --accent-soft: #8FB3DA;   /* ikonit tummalla pohjalla */
    --kicker-soft: #9DB8D6;   /* footerin osio-otsikot */

    /* Bootstrap 5 Variable Overrides */
    --bs-primary: #13477f;
    --bs-secondary: #354F8E;
    --bs-light: #EFF5F9;
    --bs-dark: #091E3E;
    --bs-font-sans-serif: "Archivo", sans-serif;
    --bs-body-color: #475467;
    --bs-body-color-rgb: 71, 84, 103;
    --bs-link-color: #13477f;
    --bs-link-hover-color: #091E3E;
    --bs-link-color-rgb: 19, 71, 127;
    --bs-link-hover-color-rgb: 9, 30, 62;
}

body {
    font-family: var(--bs-font-sans-serif);
    color: var(--body-text);
}

/* Ei linkkien alleviivauksia missään - värit toimivat linkkivihjeenä */
a {
    text-decoration: none;
}

/* Bootstrapin käännetyt utility-luokat käyttävät oletusvärejä (#212529, #0d6efd, #f8f9fa)
   — pakotetaan brändiväreihin kaikilla sivuilla. */
.bg-dark {
    background-color: var(--dark) !important;
}

.bg-light {
    background-color: var(--light) !important;
}

.text-primary {
    color: var(--primary) !important;
}

.bg-primary {
    background-color: var(--primary) !important;
}

.border-primary {
    border-color: var(--primary) !important;
}

i {
    color: var(--primary);
}

.bg-dark i {
    color: var(--accent-soft);
}

.btn i {
    color: inherit;
}

h1,
.h1,
h2,
.h2,
h3,
.h3,
h4,
.h4 {
    margin-top: 0;
    margin-bottom: .5rem;
    font-family: "Archivo", sans-serif;
    font-stretch: 95%;
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1,
.h1 {
    font-size: calc(1.375rem + 1.5vw);
}

h2,
.h2 {
    font-size: calc(1.325rem + .9vw);
}

h3,
.h3 {
    font-size: calc(1.3rem + .6vw);
}

h4,
.h4 {
    font-size: calc(1.275rem + .3vw);
}

/* Osioiden pikkuotsikko (kicker): "PALVELUT", "YHTEYSTIEDOT" jne.
   Sama markup kaikilla sivuilla: .h5 + border-bottom border-5 */
h5,
.h5 {
    margin-top: 0;
    margin-bottom: .875rem;
    font-family: "Archivo", sans-serif;
    font-stretch: 100%;
    font-weight: 700;
    line-height: 1.2;
    font-size: .8125rem;
    letter-spacing: .16em;
    color: var(--primary);
}

h5.border-bottom,
.h5.border-bottom {
    border-bottom: 0 !important;
    padding-bottom: 0;
}

h5.border-bottom::before,
.h5.border-bottom::before {
    content: "";
    display: block;
    width: 28px;
    height: 3px;
    background: var(--primary);
    margin-bottom: .875rem;
}

.text-center h5.border-bottom::before,
.text-center .h5.border-bottom::before {
    margin-left: auto;
    margin-right: auto;
}

h6,
.h6 {
    margin-top: 0;
    margin-bottom: .5rem;
    font-family: "Archivo", sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
    font-size: 1rem;
}

/* Osioiden pääotsikot (display-4) */
.display-4 {
    font-family: "Archivo", sans-serif;
    font-stretch: 95%;
    font-weight: 700;
    line-height: 1.15;
    text-transform: uppercase;
    color: var(--dark);
    font-size: calc(1.375rem + 1.2vw);
}

.btn {
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
    transition: background-color .3s, border-color .3s, color .3s;
}

.btn-primary {
    --bs-btn-color: #FFFFFF;
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-color: #FFFFFF;
    --bs-btn-hover-bg: var(--dark);
    --bs-btn-hover-border-color: var(--dark);
    --bs-btn-active-color: #FFFFFF;
    --bs-btn-active-bg: var(--dark);
    --bs-btn-active-border-color: var(--dark);
    --bs-btn-disabled-color: #FFFFFF;
    --bs-btn-disabled-bg: var(--primary);
    --bs-btn-disabled-border-color: var(--primary);
}

.btn-dark {
    --bs-btn-bg: var(--dark);
    --bs-btn-border-color: var(--dark);
    --bs-btn-hover-bg: var(--primary);
    --bs-btn-hover-border-color: var(--primary);
    --bs-btn-active-bg: var(--primary);
    --bs-btn-active-border-color: var(--primary);
}

.btn-outline-primary {
    --bs-btn-color: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary);
    --bs-btn-hover-border-color: var(--primary);
    --bs-btn-active-bg: var(--primary);
    --bs-btn-active-border-color: var(--primary);
}

/* Heron pää-CTA: valkoinen nappi, tummansininen teksti */
.btn-light {
    --bs-btn-color: var(--dark);
    --bs-btn-bg: #FFFFFF;
    --bs-btn-border-color: #FFFFFF;
    --bs-btn-hover-color: var(--dark);
    --bs-btn-hover-bg: var(--light);
    --bs-btn-hover-border-color: var(--light);
    --bs-btn-active-color: var(--dark);
    --bs-btn-active-bg: var(--light);
    --bs-btn-active-border-color: var(--light);
}

.btn-outline-light {
    --bs-btn-color: #FFFFFF;
    --bs-btn-border-color: rgba(255, 255, 255, .55);
    --bs-btn-hover-color: #FFFFFF;
    --bs-btn-hover-bg: rgba(255, 255, 255, .08);
    --bs-btn-hover-border-color: #FFFFFF;
    --bs-btn-active-color: #FFFFFF;
    --bs-btn-active-bg: rgba(255, 255, 255, .08);
    --bs-btn-active-border-color: #FFFFFF;
}

.flag-icon {
    width: 25px;
}

/* Muunnostaulukoiden otsikot saavat rivittyä - taulukot pinotaan
   ruudukossa allekkain, kun tila loppuu (sarakeluokat sivuilla) */
.table-sm.sae-table thead th {
    white-space: normal;
}

/* Yläpalkki (topbar): tummansininen kaista logon yläpuolella.
   Vaatii class="topbar" -lisäyksen topbar-diviin; ilman luokkaa palkki pysyy vaaleana. */
.topbar {
    background: var(--dark);
    border-bottom: 0 !important;
}

.topbar .text-body {
    color: rgba(255, 255, 255, .85) !important;
    font-size: .875rem;
}

.topbar a.text-body:hover {
    color: #FFFFFF !important;
}

.topbar span.text-body {
    color: rgba(255, 255, 255, .25) !important;
}

.topbar i {
    color: var(--accent-soft);
}

.topbar .flag-icon {
    width: 22px;
}

.navbar-light .navbar-nav .nav-link {
    font-family: "Archivo", sans-serif;
    position: relative;
    margin-left: 30px;
    padding: 30px 0;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--dark);
    transition: .3s;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary);
}

/* Työkalut-pudotusvalikko */
.navbar-light .navbar-nav .nav-link.dropdown-toggle::after {
    border: none;
    content: "\f078"; /* fa-chevron-down */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: .7em;
    vertical-align: middle;
    margin-left: .45em;
    transition: transform .3s;
}

.navbar-light .navbar-nav .nav-item.dropdown.show .nav-link.dropdown-toggle::after {
    transform: rotate(180deg);
}

.navbar .dropdown-menu {
    border: none;
    border-radius: .375rem;
    box-shadow: 0 .5rem 1rem rgba(9, 30, 62, .15);
}

.navbar .dropdown-item {
    font-weight: 600;
    color: var(--dark);
    padding: .6rem 1.5rem;
    transition: .3s;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus,
.navbar .dropdown-item.active {
    color: var(--primary);
    background-color: var(--light);
}

/* Hero: logon sinisestä johdettu tumma liukuväri mustan kalvon sijaan */
.hero-header {
    background: linear-gradient(105deg, rgba(9, 30, 62, .95) 0%, rgba(9, 30, 62, .82) 42%, rgba(19, 71, 127, .45) 100%), url(../img/pv-hydrauli-hero.webp) center right no-repeat;
    background-size: cover;
    padding-top: 8rem !important;
    padding-bottom: 8rem !important;
}

.hero-kicker {
    font-weight: 600;
    font-size: .8125rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--kicker-soft);
    margin-bottom: 1.25rem;
}

.hero-header .display-1 {
    font-family: "Archivo", sans-serif;
    font-stretch: 90%;
    font-size: calc(1.9rem + 4.2vw);
    font-weight: 800;
    letter-spacing: -.01em;
    line-height: 1.05;
}

/* Heron alaotsikko: iso lause ilman alleviivausta ja versaaleja */
.hero-title {
    border-bottom: 0 !important;
    text-transform: none !important;
    font-family: "Archivo", sans-serif;
    font-stretch: 100%;
    font-weight: 400;
    font-size: 1.3125rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, .88) !important;
    max-width: 620px;
}

/* Palvelut: vaalea osiotausta, valkoiset kortit ohuella reunalla, ikoni sinisessä laatassa */
#service {
    background: var(--light);
}

.service-item {
    position: relative;
    min-height: 0;
    height: 100%;
    padding: 36px;
    border: 1px solid var(--line);
    text-align: left !important;
    align-items: flex-start !important;
    box-shadow: none !important;
    transition: border-color .3s;
}

.service-item:hover {
    border-color: var(--primary);
}

.service-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: .25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    color: #FFFFFF;
    font-size: 1.25rem;
}

.about-img {
    min-height: 250px;
}

.navbar-toggler {
    border: none;
    box-shadow: none !important;
}

.navbar-toggler:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.animated-icon {
    width: 30px;
    height: 20px;
    position: relative;
    margin: 0;
    transform: rotate(0deg);
    transition: .5s ease-in-out;
    cursor: pointer;
}

.animated-icon span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
    background: var(--primary);
}

.animated-icon span:nth-child(1) {
    top: 0px;
}

.animated-icon span:nth-child(2) {
    top: 10px;
}

.animated-icon span:nth-child(3) {
    top: 20px;
}

.navbar-toggler[aria-expanded="true"] .animated-icon span:nth-child(1) {
    top: 11px;
    transform: rotate(135deg);
}

.navbar-toggler[aria-expanded="true"] .animated-icon span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.navbar-toggler[aria-expanded="true"] .animated-icon span:nth-child(3) {
    top: 11px;
    transform: rotate(-135deg);
}

.nav-logo {
    max-height: 50px;
    transition: max-height .3s ease;
}

/* Piiloutuva navigaatio (mobiili): liukuu piiloon alas vieritettäessä,
   palaa näkyviin heti kun vieritetään ylöspäin */
.sticky-top {
    transition: transform .3s ease;
}

@media (max-width: 991.98px) {
    .sticky-top.piilotettu {
        transform: translateY(-100%);
    }
}

/* Kutistuva navigaatio vieritettäessä (työpöytä): logo puoleen,
   valikko matalammaksi - sisältö saa tilaa */
@media (min-width: 992px) {
    .kutistettu .nav-logo {
        max-height: 26px;
    }

    .kutistettu .navbar-light .navbar-nav .nav-link {
        padding-top: 14px;
        padding-bottom: 14px;
    }
}

.section-header-mw {
    max-width: 560px;
}

.map-frame {
    height: 500px;
    border: 0;
}

/* Kartan käyntiosoitekortti (työpöytä) */
#map {
    position: relative;
}

.map-card {
    position: absolute;
    left: 8%;
    top: 64px;
    width: 340px;
    z-index: 2;
    background: #FFFFFF;
    border-radius: .25rem;
    box-shadow: 0 16px 40px rgba(9, 30, 62, .18);
    padding: 28px;
}

.map-card::before {
    content: "";
    display: block;
    width: 28px;
    height: 3px;
    background: var(--primary);
    margin-bottom: 12px;
}

.map-card .h4 {
    font-size: 1.1875rem;
    text-transform: uppercase;
    margin-bottom: .625rem;
}

.map-card p {
    color: var(--body-text);
    margin-bottom: 1.125rem;
}

/* Tiimikortit: valkoinen pohja ohuella reunalla harmaan sijaan */
.team-item .bg-light {
    background: #FFFFFF !important;
    border: 1px solid var(--line);
}

.team-item .h6 {
    font-style: normal !important;
    font-weight: 400;
    color: var(--body-text);
    font-size: .9375rem;
    line-height: 1.55;
}

.team-item .border-top {
    border-color: var(--light) !important;
}

.team-item a.text-body {
    font-weight: 600;
    color: var(--dark) !important;
}

/* Footer: osio-otsikot pikkuotsikoiksi ilman alleviivausta */
.bg-dark .h4.border-bottom,
.bg-dark h4.border-bottom {
    border-bottom: 0 !important;
    font-size: .8125rem;
    font-stretch: 100%;
    letter-spacing: .16em;
    color: var(--kicker-soft) !important;
    margin-bottom: 1.25rem !important;
}

.bg-dark .h6.text-uppercase {
    font-size: .8125rem;
    letter-spacing: .12em;
    color: rgba(255, 255, 255, .6) !important;
}

/* Footerin tagit: hillityt tekstisirut nappien sijaan */
.bg-dark .btn-outline-light.btn-sm {
    --bs-btn-color: rgba(255, 255, 255, .85);
    --bs-btn-border-color: rgba(255, 255, 255, .25);
    --bs-btn-hover-color: rgba(255, 255, 255, .85);
    --bs-btn-hover-bg: transparent;
    --bs-btn-hover-border-color: rgba(255, 255, 255, .25);
    font-size: .84375rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    padding: .375rem .75rem;
    cursor: default;
}

/* Footerin somekuvakkeet: reunustetut laatat */
.bg-dark .d-flex > a.text-light {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: .25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color .3s;
}

.bg-dark .d-flex > a.text-light:hover {
    border-color: #FFFFFF;
}

.bg-dark .d-flex > a.text-light i {
    color: #FFFFFF;
    font-size: .9375rem;
}

.bg-dark.border-secondary {
    border-color: rgba(255, 255, 255, .12) !important;
}

/* Työpöytä: navigaation hover-alleviivaus ja korkea yrityskuva */
@media (min-width: 992px) {
    .navbar-light .navbar-nav .nav-link::before {
        position: absolute;
        content: "";
        width: 0;
        height: 3px;
        bottom: 0;
        left: 50%;
        background: var(--primary);
        transition: .5s;
    }

    .navbar-light .navbar-nav .nav-link:hover::before,
    .navbar-light .navbar-nav .nav-link.active::before {
        width: 100%;
        left: 0;
    }

    .about-img {
        min-height: 500px;
    }
}

/* Isot näytöt: kiinteät otsikkokoot */
@media (min-width: 1200px) {
    h1,
    .h1 {
        font-size: 2.5rem;
    }

    h2,
    .h2 {
        font-size: 2rem;
    }

    h3,
    .h3 {
        font-size: 1.75rem;
    }

    h4,
    .h4 {
        font-size: 1.5rem;
    }

    .display-4 {
        font-size: 2.375rem;
    }

    .hero-header .display-1 {
        font-size: 4.75rem;
    }
}

/* Mobiili ja tabletti: valikko, pudotusvalikko ja yrityskuva */
@media (max-width: 991.98px) {
    .navbar-light .navbar-nav .nav-link {
        margin-left: 0;
        padding: 10px 0;
    }

    .navbar .dropdown-menu {
        box-shadow: none;
        border-left: 3px solid var(--light);
        border-radius: 0;
        position: static !important;
        width: 100%;
        min-width: 0;
    }

    /* Salli pitkien valikkotekstien rivittyminen, ettei valikko leviä ruutua leveämmäksi */
    .navbar .dropdown-item {
        white-space: normal;
    }

    /* Pitkä valikko vierii yläpalkin sisällä; oikea täyte pitää vierityspalkin irti teksteistä */
    .navbar-collapse {
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        padding-right: .875rem;
    }

    .about-img {
        min-height: 0;
    }

    .about-img .position-relative {
        height: auto !important;
    }

    .about-img img {
        position: static !important;
        height: auto !important;
        object-fit: contain;
    }
}


/********** Laskurit **********/
.calc-card {
    padding: 30px;
    border: 1px solid var(--line);
    box-shadow: none !important;
}

.calc-card .form-label {
    font-weight: 700;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: .02em;
    font-size: .75rem;
}

.calc-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem rgba(19, 71, 127, .15);
}

.calc-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
    background: var(--light);
    border-radius: .375rem;
    padding: .5rem .75rem;
    font-size: .9rem;
}

.calc-result + .calc-result {
    margin-top: .5rem;
}

.calc-result .calc-value {
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

.calc-links a {
    margin: .25rem;
}

.calc-card .form-select.calc-yksikko {
    max-width: 130px;
    width: auto;
    flex: 0 0 auto;
    padding-left: .5rem;
    padding-right: 1.5rem;
    background-position: right .4rem center;
    background-size: 12px 9px;
    font-size: .875rem;
}

.sae-table thead th {
    background: var(--primary);
    color: #FFFFFF;
    font-family: "Archivo", sans-serif;
    font-stretch: 90%;
    text-transform: uppercase;
    letter-spacing: .04em;
    font-size: .8rem;
    white-space: nowrap;
}

.sae-table td {
    white-space: nowrap;
}

.sae-table td small {
    color: #98A2B3;
    display: block;
}

.sae-kuva {
    max-height: 320px;
    width: auto;
}

.rihla-kuva {
    max-height: 180px;
    width: auto;
}

.calc-info {
    color: var(--primary);
    cursor: help;
    margin-left: .35rem;
    font-size: .85em;
}

.calc-info:hover,
.calc-info:focus {
    color: var(--dark);
}

.calc-info:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 2px;
}

.metalli-ikoni {
    display: none;
    height: 120px;
    max-width: 100%;
    width: auto;
    color: var(--primary);
}

.hp-kuva {
    display: none;
    height: 96px;
    width: auto;
    max-width: 33%;
}

.teras-ikoni {
    height: 90px;
    max-width: 100%;
    width: auto;
}

.suunta-svg {
    width: 100%;
    max-width: 340px;
    height: auto;
}

.suunta-kuva {
    max-height: 660px;
    max-width: 100%;
    width: auto;
}

.borelli-kuva {
    max-height: 230px;
    max-width: 100%;
    width: auto;
    mix-blend-mode: multiply;
}

/********** Ladotut kaavat **********/
.kaava {
    font-family: "Cambria Math", Cambria, "Times New Roman", Georgia, serif;
    font-style: italic;
    font-size: 16px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    line-height: 1.3;
}

.kaava .pysty {
    font-style: normal;
}

.kaava sub,
.kaava sup {
    font-size: .68em;
}

.mf {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    vertical-align: middle;
    line-height: 1.25;
}

.mf > span:first-child {
    border-bottom: 1px solid var(--dark);
    padding: 0 4px 1px;
}

.mf > span:last-child {
    padding: 1px 4px 0;
}

.mroot {
    border-top: 1px solid var(--dark);
    padding: 0 3px;
}

/* Ankkurikohteet eivät jää sticky-yläpalkin alle */
[id^="laskuri-"] {
    scroll-margin-top: 110px;
}

#about,
#service,
#yhteystiedot,
#sijainti,
#map {
    scroll-margin-top: 95px;
}

/* Pienet näytöt: tiiviimmät kortit ja tiimikuvat */
@media (max-width: 575.98px) {
    .calc-card {
        padding: 20px;
    }

    .team-item .col-sm-5 {
        height: 300px;
    }

    .team-item .col-sm-5 img {
        object-position: top;
    }
}

@media (min-width: 576px) {
    .team-item .row {
        height: 350px;
    }
}

/********** Evästeilmoitus (CookieConsent) **********/
#cc-main {
    --cc-font-family: var(--bs-font-sans-serif);
    --cc-btn-primary-bg: var(--primary);
    --cc-btn-primary-border-color: var(--primary);
    --cc-btn-primary-hover-bg: var(--dark);
    --cc-btn-primary-hover-border-color: var(--dark);
    --cc-modal-border-radius: .5rem;
    --cc-btn-border-radius: .375rem;
}