/*
 * TassuTie — etusivun (index.html) tyylit, site.css:n päälle
 *
 * Erityispiirre on "tassun polku": katkoviiva, joka kulkee treenin
 * kierron (suunnittele → kirjaa → näe edistys) läpi.
 */

/* ── Hero ─────────────────────────────────────────────────── */

.hero { padding: 2.5rem 0 4rem; overflow: hidden; }

.hero-grid { display: grid; gap: 3rem; align-items: center; }

.hero h1 { max-width: 11em; }
.hero .lead { margin-top: 1.4rem; }
.hero-actions { margin-top: 2rem; }
.hero .stores { margin-top: 2rem; }

@media (min-width: 60rem) {
    .hero { padding: 4.5rem 0 6rem; }
    .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 4rem; }
}

/* Puhelinkehys kuvakaappauksille */
.phone {
    position: relative;
    width: min(100%, 18.5rem);
    aspect-ratio: 390 / 844;
    padding: 0.55rem;
    border-radius: 2.6rem;
    background: var(--ink);
    box-shadow:
        0 1px 0 1px rgba(255, 255, 255, 0.06) inset,
        0 30px 60px -20px rgba(23, 33, 27, 0.45),
        0 12px 24px -12px rgba(23, 33, 27, 0.3);
}
.phone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    border-radius: 2.1rem;
    background: #fff;
}

.hero-phones {
    position: relative;
    display: flex;
    justify-content: center;
    min-height: 26rem;
}
.hero-phones .phone-front { z-index: 2; transform: translateX(-12%); }
.hero-phones .phone-back {
    position: absolute;
    top: 2.5rem;
    left: 50%;
    width: min(70%, 16rem);
    transform: translateX(8%) rotate(4deg);
    opacity: 0.95;
}

@media (min-width: 60rem) {
    .hero-phones { min-height: 36rem; }
    .hero-phones .phone-front { width: 19.5rem; transform: translateX(-18%); }
    .hero-phones .phone-back { width: 17rem; top: 3.5rem; transform: translateX(2%) rotate(4deg); }
}

/* ── Aloitus: ensimmäinen viikko valmiina ─────────────────── */

.start { background: var(--mist); }

.start-grid { display: grid; gap: 3rem; align-items: center; }

@media (min-width: 60rem) {
    .start-grid { grid-template-columns: 0.8fr 1.2fr; gap: 5rem; }
    .start-grid .start-visual { order: -1; }
}

.start-visual { display: flex; justify-content: center; }

.steps {
    list-style: none;
    margin: 2.25rem 0 0;
    padding: 0;
    counter-reset: step;
    display: grid;
    gap: 1.5rem;
}
.steps li {
    counter-increment: step;
    display: grid;
    grid-template-columns: 2.75rem 1fr;
    gap: 1rem;
    align-items: start;
}
.steps li::before {
    content: counter(step);
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--pine);
    color: var(--on-dark);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
}
.steps h3 { font-size: 1.2rem; margin-top: 0.45rem; }
.steps p { color: var(--muted); margin-top: 0.3rem; }

/* ── Tassun polku: suunnittele → kirjaa → näe edistys ─────── */

.trail-intro { text-align: left; }

.trail { position: relative; }

.chapter {
    position: relative;
    display: grid;
    gap: 2.5rem;
    padding: 0 0 4.5rem 3.5rem;
}
.chapter:last-child { padding-bottom: 0; }

/* Mobiilissa polku kulkee vasenta reunaa pitkin */
.chapter::before {
    content: '';
    position: absolute;
    left: 1.3rem;
    top: 2.75rem;
    bottom: 0;
    border-left: 3px dashed var(--line);
}
.chapter:last-child::before { display: none; }

.chapter-node {
    position: absolute;
    left: 0;
    top: 0;
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--dummy);
    color: #fff;
}
.chapter-node svg { width: 1.35rem; height: 1.35rem; }

.chapter-step {
    font-weight: 700;
    color: var(--dummy-dark);
    font-size: 0.98rem;
    margin-bottom: 0.6rem;
}
.chapter-text h3 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); font-weight: 700; letter-spacing: -0.02em; }
.chapter-text p { color: var(--muted); margin-top: 1rem; max-width: 32em; }

.chapter-points {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 0.7rem;
}
.chapter-points li {
    position: relative;
    padding-left: 1.6rem;
    color: var(--ink);
}
.chapter-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    border: 2px solid var(--pine-soft);
}

.chapter-visual { display: flex; justify-content: center; }

.trail-path { display: none; }

@media (min-width: 60rem) {
    .chapter {
        grid-template-columns: 1fr 1fr;
        gap: 8rem;
        align-items: center;
        padding: 0 0 7rem;
    }
    .chapter::before { display: none; }
    .chapter:nth-child(even) .chapter-visual { order: -1; }

    .chapter-node { left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2; }

    /* Työpöydällä polku mutkittelee sarakkeiden välissä */
    .trail-path {
        display: block;
        position: absolute;
        left: 50%;
        top: 0;
        width: 7rem;
        height: 100%;
        transform: translateX(-50%);
        overflow: visible;
        pointer-events: none;
    }
    .trail-path path {
        fill: none;
        stroke: var(--line);
        stroke-width: 3;
        stroke-dasharray: 2 9;
        stroke-linecap: round;
        vector-effect: non-scaling-stroke;
    }
}

/* ── Arki: terveys ja muut ominaisuudet ───────────────────── */

.care { background: var(--pine); color: var(--on-dark); }
.care h2, .care h3 { color: var(--on-dark); }
.care .lead { color: var(--on-dark-muted); }

.care-grid { display: grid; gap: 3rem; align-items: center; }

@media (min-width: 60rem) {
    .care-grid { grid-template-columns: 1.2fr 0.8fr; gap: 5rem; }
}

.care-visual { display: flex; justify-content: center; }
.care .phone { background: #0e1712; }

.extras {
    list-style: none;
    margin: 2.5rem 0 0;
    padding: 0;
    display: grid;
    gap: 1.75rem 2.5rem;
}
@media (min-width: 40rem) {
    .extras { grid-template-columns: 1fr 1fr; }
}
.extras li {
    border-top: 1px solid rgba(243, 246, 242, 0.18);
    padding-top: 1rem;
}
.extras h3 { font-size: 1.1rem; font-family: var(--font-body); font-weight: 700; letter-spacing: 0; }
.extras p { color: var(--on-dark-muted); margin-top: 0.35rem; font-size: 1rem; }
.extras .tag {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0.05rem 0.5rem;
    border-radius: 999px;
    border: 1px solid rgba(243, 246, 242, 0.35);
    font-size: 0.78rem;
    font-weight: 600;
    vertical-align: 0.15em;
}

/* ── Tekijä ───────────────────────────────────────────────── */

.maker-grid { display: grid; gap: 2.5rem; }

@media (min-width: 60rem) {
    .maker-grid { grid-template-columns: 1.3fr 0.7fr; gap: 5rem; align-items: end; }
}

.maker figure,
.maker blockquote { margin: 0; }
.maker blockquote p {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    line-height: 1.35;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--pine);
    max-width: 32em;
}
.maker blockquote p + p { margin-top: 1.1rem; }
.maker figcaption { margin-top: 1.75rem; font-weight: 700; }
.maker figcaption span { display: block; font-weight: 500; color: var(--muted); }

.trust { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.trust li { display: grid; grid-template-columns: 1.6rem 1fr; gap: 0.75rem; align-items: start; }
.trust svg { width: 1.5rem; height: 1.5rem; color: var(--pine-soft); margin-top: 0.15rem; }
.trust strong { display: block; }
.trust span { color: var(--muted); font-size: 0.98rem; }

/* ── Kysymykset ───────────────────────────────────────────── */

.faq-list { max-width: 48rem; border-top: 1px solid var(--line); }

.faq-list details { border-bottom: 1px solid var(--line); }

.faq-list summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 0;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--pine);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
    content: '';
    flex: none;
    width: 0.65rem;
    height: 0.65rem;
    border-right: 2.5px solid currentColor;
    border-bottom: 2.5px solid currentColor;
    transform: rotate(45deg) translate(-2px, -2px);
    transition: transform 0.2s ease;
}
.faq-list details[open] summary::after { transform: rotate(-135deg); }
.faq-list details p { padding: 0 0 1.4rem; color: var(--muted); max-width: 40em; }

/* ── Loppukehotus ─────────────────────────────────────────── */

.final {
    position: relative;
    color: var(--on-dark);
    background: var(--pine) url('images/forest.webp') center 35% / cover no-repeat;
    isolation: isolate;
}
.final::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(20, 38, 29, 0.94) 0%, rgba(20, 38, 29, 0.82) 55%, rgba(20, 38, 29, 0.45) 100%);
    z-index: -1;
}
.final h2 { color: var(--on-dark); max-width: 14em; }
.final .lead { color: var(--on-dark-muted); margin-top: 1rem; }
.final .hero-actions { margin-top: 2rem; }
.final .cta-note { color: var(--on-dark-muted); }
.final .stores { margin-top: 2rem; }
.final .store-label { color: var(--on-dark-muted); }

/* ── Mobiilin kiinteä aloituspalkki ───────────────────────── */

.mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    padding: 0.75rem var(--gutter) calc(0.75rem + env(safe-area-inset-bottom));
    background: rgba(250, 251, 248, 0.96);
    border-top: 1px solid var(--line);
    transform: translateY(110%);
    transition: transform 0.25s ease;
}
.mobile-cta.is-visible { transform: translateY(0); }
.mobile-cta .btn { width: 100%; }

@media (min-width: 60rem) {
    .mobile-cta { display: none; }
}