/* ============================================================
   LAYOUT.CSS – HEADER • NAVIGAATIO • HERO • FOOTER
   ============================================================ */
.section {
	padding:0;
}

/* ============================================================
   1. HEADER – sticky top (MOBIILI PERUS)
   ============================================================ */

.header {
    position: sticky;
    top: 0;
    width: 100%;
    background: var(--color-primary-blue);
    color: var(--color-text-light);
    z-index: 999;
    box-shadow: var(--shadow-sm);
    transition:
        padding 0.55s ease,
        height 0.55s ease,
        background 0.35s ease,
        transform 0.30s ease;
    padding: 1rem 0;
}

.header.header--small {
    padding: .35rem 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .8rem 1.2rem;
}

.header-logo img {
    height: 42px;
}


/* HEADER – DESKTOP */
@media (min-width: 768px) {
    .header-logo img {
        height: 52px;
    }
}


/* ============================================================
   2. NAVIGAATIO – MOBIILI PERUS
   ============================================================ */

/* Desktop-nav on vain leveillä ruuduilla → mobiilissa piilossa */
.nav {
    display: none;
}

/* Mobiilivalikko näkyy JS:n avulla (.active) */
.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--color-primary-blue);
    padding: 1rem 1.2rem;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.mobile-menu.active {
    display: flex;
	background: var(--color-neutral-turquoise);
	padding-bottom:1rem;
}
.mobile-menu.active {
    display: flex;
	background: var(--color-neutral-turquoise);
	padding-bottom:1rem;
}
.mobile-menu .menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu a {
    color: var(--color-text-light);
    padding: .6rem 0;
    font-size: 1.05rem;
    text-decoration: none;
}
.mobile-menu a:visited {
	color: var(--color-text-light);
}
.mobile-menu ul,
.mobile-menu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu .sub-menu {
    display: none;
    padding-left: 1rem;
    border-left: 2px solid rgba(255,255,255,0.25);
}

/* Kun JS lisää .open li-elementtiin, näytetään alavalikko */
.mobile-menu li.open > .sub-menu {
    display: block;
}

.mobile-menu .menu-item-has-children > a {
    position: relative;
    padding-right: 1.4rem;
	font-family: "Asap", sans-serif;
    font-weight: 900;
	font-size: 1.3rem;
	color: var(--color-primary-dark);
}

.mobile-menu .menu-item-has-children > a::after {
    content: "▾";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
	font-weight:700;
}


/* ============================================================
   3. HAMBURGER (MOBIILI PERUS)
   ============================================================ */

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    display: block;
    padding: .5rem;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 3px;
    background: #fff;
    margin-bottom: 4px;
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}


/* ============================================================
   4. DESKTOP NAVIGAATIO + MEGA MENU (vain ≥900px)
   ============================================================ */

@media (min-width: 900px) {
	/* Ylävalikon linkit */
.nav .menu > li {
    position: relative;
}
.nav .menu > li > .sub-menu {
    position: relative;
	transition: opacity 0.55s ease, transform 0.55s ease;
}
/* Nuoli megamenun yläreunaan, oikeaan reunaan */
.nav .menu > li > .sub-menu::before {
 content: "";
    position: absolute;
    top: -14px;
    right: 1.5rem;

    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-bottom: 14px solid #ffffff;

    opacity: 0;
    transform: translateY(-8px); /* SYNKASSA HEADERIN SHRINKIN KANSSA */

}
	/* Nuoli näkyviin (täsmälleen sama transform kuin megamenun lopputila) */
.nav .menu > li.open > .sub-menu::before {
    opacity: 1;
    transform: translateY(0);
}
/* Megamenu näkyviin */
.nav .menu > li.open > .sub-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

	.menu ul {
		margin-top: 1.8rem;
	}

	.header.header--small .menu ul {
		margin-top: 1.15rem;
	}
/* yleinen resetti alavalikoille */
	.sub-menu {
		list-style: none;
		margin: 0;
		padding: 0;
}
	.menu-item-has-children > a, .nav .menu > li > a {
        font-family: "Asap", sans-serif;
		font-weight: 900;
		font-size: 1rem;
        color: var(--color-text-light);
    }
    /* Desktop-nav näkyviin, mobiilivalikko ja hamburger piiloon */
    .nav {
        display: flex;
        align-items: center;
    }

    .hamburger {
        display: none;
    }

    .mobile-menu {
        display: none !important;
    }

    .nav .menu {
        list-style: none;
        display: flex;
        gap: 2rem;
        margin: 0;
        padding: 0;
    }

    .nav .menu > li {
        position: relative;
    }

    .nav .menu > li > a {
        font-weight: 600;
        padding: .4rem 0;
        display: block;
        text-decoration: none;
        transition: opacity .2s ease;
    }

    .nav .menu > li > a:hover {
        opacity: .8;
    }

   /* --- YLÄTASON DROPDOWN (MEGA MENU) --- */
.nav .menu > li > .sub-menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: auto;
    background: var(--color-bg);
    color: var(--color-text-main);
    padding: 1.5rem 1.8rem;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(0px);
    z-index: 999;
    /* MEGA-RAKENNE */
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 1rem;          /* väli kolumnien ja rivien välillä */
    min-width: 380px;
}


    /* Dropdown näkyviin */
    .nav .menu > li.open > .sub-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

 /* Kolumni (otsikko + lista) */
.nav .menu > li > .sub-menu > li {
    list-style: none;
    /* 3 kolumnia per rivi */
    flex: 0 0 calc(100% - 1rem);
}

    /* Otsikko */
    .nav .menu > li > .sub-menu > li > a,
    .nav .sub-menu .menu-item-has-children > a {
        display: block;
        margin-bottom: .4rem;
        color: var(--color-primary-dark);
        text-transform: none;
    }

    /* Mega-otsikko ei klikkaudu */
    .nav .sub-menu .mega-title > a {
        pointer-events: none;
        cursor: default;
    }

/* Alalinkkien lista otsikon alla */
.nav .menu > li > .sub-menu > li > .sub-menu {
    position: static;
    background: transparent;
    padding: 0;
    margin: .25rem 0 0 0;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    display: block;
}

    .nav .menu > li > .sub-menu > li > .sub-menu li {
        list-style: none;
    }

    .nav .menu > li > .sub-menu > li > .sub-menu li a {
        display: block;
        padding: .15rem 0;
        font-size: .95rem;
        font-weight: 500;
        color: var(--color-text-main);
        text-decoration: none;
    }

    .nav .menu > li > .sub-menu > li > .sub-menu li a:hover {
        color: var(--color-primary-blue);
    }
}
@media (min-width: 1100px) {

    .nav .menu > li > .sub-menu {
        min-width: 480px; /* vähän leveämpi mega-menu isoille näytöille */
    }

    .nav .menu > li > .sub-menu > li {
        flex: 0 0 calc(50% - 1rem); /* 3 kolumnia / rivi */
    }
}
@media (min-width: 1400px) {
	.menu-item-has-children > a, .nav .menu > li > a {
		font-size: 1.2rem;
    }
    .nav .menu > li > .sub-menu {
        min-width: 640px; /* vähän leveämpi mega-menu isoille näytöille */
    }

    .nav .menu > li > .sub-menu > li {
        flex: 0 0 calc(33.333% - 1rem); /* 3 kolumnia / rivi */
    }
}
@media (min-width: 1680px) {

    .nav .menu > li > .sub-menu {
        min-width: 740px; /* vähän leveämpi mega-menu isoille näytöille */
    }
}
@media (min-width: 1780px) {

    .nav .menu > li > .sub-menu {
        min-width: 840px; /* vähän leveämpi mega-menu isoille näytöille */
    }
}
/* ============================================================
   5. HERO-ALUE – MOBIILI PERUS
   ============================================================ */
main .container {
	padding-top: 6rem;
}
.hero,
.page-hero {
    transition:
        transform 0.65s ease,
        opacity 0.65s ease,
        height 0.65s ease,
        margin 0.65s ease,
        padding 0.65s ease;
}

.hero.hero--hidden,
.page-hero.hero--hidden {
    transform: translateY(-60px);
    opacity: 0;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* 16:9 hero-kuvasuhde */
.hero {
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: flex-start;   /* tärkeä: jotta wrap toimii */
}
.shero {
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: flex-start;   /* tärkeä: jotta wrap toimii */
}
/* Tumma overlay */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--overlay-dark);
    z-index: 1;
}

/* Sisäinen kääre, jolla hallitaan pystysijaintia */
.hero-content-wrap {
    position: relative;
    z-index: 3;
    width: 100%;
    padding-top: 14rem;        /* siirtää tekstiboksia alaspäin */
}

/* HERO-TEKSTI – MOBIILI */
.hero-content {
    color: var(--color-text-light);
    background: rgba(0, 0, 0, 0.35);
    border-radius: 10px;
    backdrop-filter: blur(4px);
    max-width: 90%;
    margin-left: 1rem;
    margin-right: 1rem;
    padding: 1.2rem 1rem;
    text-align: left;
    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}

.hero h1 {
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
}

/* Vähän lisätilaa tekstille */
.hero p {
    font-size: 1rem;
    margin-top: .5rem;
    max-width: 580px;
}

/* HERO — teksti katoaa ensin */
.hero.hero--hidden .hero-content {
  transform: translateY(-60px);
    opacity: 0;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}
.hero.hero--hidden .hero-content-wrap {
  transform: translateY(-60px);
    opacity: 0;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ============================================================
   DESKTOP HERO
   ============================================================ */

@media (min-width: 900px) {

    .hero-content-wrap {
        padding-top: 16rem;
    }

    .hero-content {
        max-width: 700px;
        margin-left: 4rem;
        margin-top: 9rem;
        padding: 2rem 2rem 1.5rem;
        background: rgba(0, 0, 0, 0.45);
        border-radius: 12px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }
}
/* ------------------------------------------------------------
   HERO ALAREUNA – aalto-tehoste
------------------------------------------------------------ */
.hero-bottom-edge, .shero-bottom-edge  {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 340px;
    background: url("../../assets/img/tp169_fdfcfc.png") no-repeat center bottom;
    background-size: cover;
    z-index: 1;
    pointer-events: none;
}

/* ============================================================
   6. SISÄSIVUJEN HERO
   ============================================================ */

.page-hero {
    background-size: cover;
    background-position: center;
    padding: 4rem 1.2rem;
    text-align: center;
    position: relative;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--overlay-dark);
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    font-size: 2.2rem;
    margin: 0;
}


/* ============================================================
   7. SISÄLTÖALUE
   ============================================================ */

.site-container {
    max-width: 100%;
    margin: 0;
    padding: 0 1rem 2rem;
    background: var(--color-bg);
}

/* Desktop-sisältölaatikko */
@media (min-width: 1024px) {
    body {
        background: var(--color-main-bg);
    }

    .site-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem 2rem;
        box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        min-height: calc(100vh - 200px);
    }
}


/* ============================================================
   8. FOOTER
   ============================================================ */

.footer {
    background: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: 3rem 1.5rem;
}
.footer a {
	color: var(--color-neutral-blue);
}
.footer-grid {

    display: grid;
    gap: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
    opacity: .8;
}

/* Footer 3 kolumnia desktopissa */
@media (min-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
	footer h3 {
    font-size: .9rem;
}
.footer p, .footer a {
	font-size: .8rem;
}
.footer {
    background: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: 2rem 1rem 1.5rem .9rem;
}
.footer-bottom {
	margin-top: .5rem;
	padding-top: 1rem;
}


/* ============================================================
   9. LAZYLOAD
   ============================================================ */

.lazy {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .6s ease, transform .6s ease;
}

.lazy.loaded {
    opacity: 1;
    transform: translateY(0);
}


/* ============================================================
   10. ADMIN BAR OFFSET
   ============================================================ */

body.admin-bar .header {
    top: 32px;
}

@media (max-width: 782px) {
    body.admin-bar .header {
        top: 46px;
    }
}
/* ============================================================
   10. STICKY FOOTER (DESKTOP ONLY)
   ============================================================ */

@media (min-width: 1024px) {

    /* Runko-tausta jotta sivu taustaväri näkyy */
    body {
        background: var(--color-main-bg);
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    /* Sisältö kasvaa → footer pysyy alareunassa */
    .site-container {
        flex: 1 0 auto;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem 2rem;
        box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        background: var(--color-bg);
    }

    /* Footer liimattuna ruudun alaosaan */
    .footer {
        position: sticky;
        bottom: 0;
        z-index: 10;
        min-height: 150px;     /* sama arvo kuin layoutissa käytetty */
        flex-shrink: 0;
    }
}