/* =========================================================
   PFLANZENKUNDE
   Eigene Styles für pflanzenkunde.html
========================================================= */


/* =========================================================
   TOPIC HERO
========================================================= */

.topic-hero {

    position: relative;

    min-height: 78vh;

    display: flex;

    align-items: center;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 15% 35%,
            rgba(95, 139, 91, 0.18),
            transparent 34%
        ),
        radial-gradient(
            circle at 85% 70%,
            rgba(166, 198, 106, 0.10),
            transparent 30%
        ),
        rgba(16, 21, 16, 0.78);

    border-bottom:
        1px solid
        rgba(255,255,255,0.07);
}


.topic-hero::before {

    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    right: -180px;
    top: -180px;

    border-radius: 50%;

    background:
        rgba(166,198,106,0.08);

    filter:
        blur(80px);

    pointer-events: none;
}


.topic-hero-content {

    position: relative;

    z-index: 2;

    max-width: 900px;

    padding-top: 80px;
}


.topic-hero h1 {

    margin: 20px 0 25px;

    font-family:
        "Archivo Black",
        sans-serif;

    font-size:
        clamp(55px, 9vw, 120px);

    line-height: 0.95;

    letter-spacing:
        -0.04em;

    color:
        #ffffff;
}


.topic-hero h1 span {

    color:
        var(--lime);
}


.topic-hero-intro {

    max-width: 700px;

    margin: 0;

    color:
        rgba(255,255,255,0.70);

    font-size:
        clamp(17px, 2vw, 22px);

    line-height: 1.7;

    font-weight: 400;
}


.topic-hero-meta {

    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 35px;

    font-size: 11px;

    font-weight: 700;

    letter-spacing: 0.12em;

    text-transform: uppercase;

    color:
        rgba(255,255,255,0.42);
}


.meta-dot {

    color:
        var(--lime);
}



/* =========================================================
   PLANT INTRO
========================================================= */

.plant-intro {

    position: relative;

    background:
        rgba(16,21,16,0.68);
}


.plant-intro-grid {

    display: grid;

    grid-template-columns:
        minmax(280px, 0.8fr)
        minmax(400px, 1.2fr);

    gap: 100px;

    align-items: start;
}


.plant-intro-text {

    padding-top: 10px;
}


.plant-intro-text .text {

    margin-bottom: 25px;

    color:
        var(--muted);

    line-height: 1.85;
}


.plant-intro-text .text:last-child {

    margin-bottom: 0;
}



/* =========================================================
   PLANT STRUCTURE
========================================================= */

.plant-structure {

    position: relative;

    background:
        radial-gradient(
            circle at 90% 20%,
            rgba(95,139,91,0.10),
            transparent 30%
        ),
        rgba(255,255,255,0.025);
}


.plant-structure .section-heading {

    max-width: 720px;

    margin-bottom: 60px;
}


.plant-parts-grid {

    display: grid;

    grid-template-columns:
        repeat(4, minmax(0,1fr));

    gap: 18px;
}


.plant-part {

    position: relative;

    min-height: 310px;

    padding: 30px;

    display: flex;

    flex-direction: column;

    border:
        1px solid
        rgba(255,255,255,0.09);

    border-radius:
        var(--radius);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.075),
            rgba(255,255,255,0.025)
        );

    overflow: hidden;

    transition:
        transform 0.4s ease,
        border-color 0.4s ease,
        box-shadow 0.4s ease;
}


.plant-part::before {

    content: "";

    position: absolute;

    width: 160px;
    height: 160px;

    right: -100px;
    bottom: -100px;

    border-radius: 50%;

    background:
        rgba(166,198,106,0.12);

    filter:
        blur(45px);

    transition:
        transform 0.5s ease;
}


.plant-part:hover {

    transform:
        translateY(-8px);

    border-color:
        rgba(166,198,106,0.32);

    box-shadow:
        0 20px 50px
        rgba(0,0,0,0.28);
}


.plant-part:hover::before {

    transform:
        scale(1.7);
}


.plant-part-number {

    position: absolute;

    top: 25px;
    right: 25px;

    font-size: 11px;

    font-weight: 700;

    letter-spacing:
        0.12em;

    color:
        rgba(255,255,255,0.28);
}


.plant-part-icon {

    position: relative;

    z-index: 2;

    width: 54px;
    height: 54px;

    display: grid;

    place-items: center;

    margin-bottom: 35px;

    border-radius: 16px;

    background:
        rgba(166,198,106,0.10);

    border:
        1px solid
        rgba(166,198,106,0.22);

    color:
        var(--lime);

    font-size: 22px;

    font-weight: 700;
}


.plant-part h3 {

    position: relative;

    z-index: 2;

    margin: 0 0 14px;

    font-size: 20px;

    color:
        #ffffff;
}


.plant-part p {

    position: relative;

    z-index: 2;

    margin: 0;

    color:
        var(--muted);

    font-size: 13px;

    line-height: 1.75;
}



/* =========================================================
   PLANT LIFE CYCLE
========================================================= */

.plant-cycle {

    position: relative;

    background:
        rgba(16,21,16,0.74);
}


.plant-cycle .section-heading {

    max-width: 700px;

    margin-bottom: 70px;
}


.cycle-list {

    position: relative;

    max-width: 1000px;

    margin: 0 auto;
}


.cycle-list::before {

    content: "";

    position: absolute;

    left: 31px;

    top: 20px;
    bottom: 20px;

    width: 1px;

    background:
        linear-gradient(
            to bottom,
            rgba(166,198,106,0.35),
            rgba(166,198,106,0.05)
        );
}


.cycle-item {

    position: relative;

    display: grid;

    grid-template-columns: 64px 1fr;

    gap: 35px;

    padding-bottom: 55px;
}


.cycle-item:last-child {

    padding-bottom: 0;
}


.cycle-number {

    position: relative;

    z-index: 2;

    width: 62px;
    height: 62px;

    display: grid;

    place-items: center;

    border-radius: 50%;

    background:
        #101510;

    border:
        1px solid
        rgba(166,198,106,0.35);

    color:
        var(--lime);

    font-size: 12px;

    font-weight: 700;
}


.cycle-content {

    padding-top: 8px;
}


.cycle-content > span {

    display: block;

    margin-bottom: 9px;

    color:
        var(--lime);

    font-size: 10px;

    font-weight: 700;

    letter-spacing:
        0.15em;
}


.cycle-content h3 {

    margin: 0 0 12px;

    font-size: 25px;

    color:
        #ffffff;
}


.cycle-content p {

    max-width: 700px;

    margin: 0;

    color:
        var(--muted);

    font-size: 14px;

    line-height: 1.8;
}



/* =========================================================
   COMPOUNDS
========================================================= */

.plant-compounds {

    position: relative;

    background:
        radial-gradient(
            circle at 15% 70%,
            rgba(95,139,91,0.13),
            transparent 30%
        ),
        rgba(255,255,255,0.025);
}


.compound-grid {

    display: grid;

    grid-template-columns:
        minmax(280px, 0.8fr)
        minmax(400px, 1.2fr);

    gap: 90px;

    align-items: start;
}


.compound-intro {

    position: sticky;

    top: 120px;
}


.compound-cards {

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0,1fr));

    gap: 18px;
}


.compound-card {

    padding: 35px;

    min-height: 280px;

    border:
        1px solid
        rgba(255,255,255,0.09);

    border-radius:
        var(--radius);

    background:
        rgba(255,255,255,0.045);

    transition:
        transform 0.4s ease,
        border-color 0.4s ease,
        background 0.4s ease;
}


.compound-card:hover {

    transform:
        translateY(-7px);

    border-color:
        rgba(166,198,106,0.30);

    background:
        rgba(255,255,255,0.065);
}


.compound-tag {

    display: inline-block;

    margin-bottom: 25px;

    padding: 7px 10px;

    border:
        1px solid
        rgba(166,198,106,0.22);

    border-radius: 50px;

    color:
        var(--lime);

    font-size: 9px;

    font-weight: 700;

    letter-spacing:
        0.14em;
}


.compound-card h3 {

    margin: 0 0 15px;

    font-size: 23px;

    color:
        #ffffff;
}


.compound-card p {

    margin: 0;

    color:
        var(--muted);

    font-size: 13px;

    line-height: 1.8;
}



/* =========================================================
   HEMP TYPES / COMPARISON
========================================================= */

.hemp-types {

    background:
        rgba(16,21,16,0.72);
}


.hemp-types .section-heading {

    max-width: 720px;

    margin-bottom: 60px;
}


.comparison-grid {

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0,1fr));

    gap: 22px;
}


.comparison-card {

    position: relative;

    padding: 40px;

    border-radius:
        var(--radius);

    border:
        1px solid
        rgba(255,255,255,0.09);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.07),
            rgba(255,255,255,0.025)
        );

    overflow: hidden;
}


.comparison-number {

    margin-bottom: 45px;

    color:
        rgba(255,255,255,0.28);

    font-size: 11px;

    font-weight: 700;

    letter-spacing:
        0.15em;
}


.comparison-card h3 {

    margin: 0 0 18px;

    font-size: 30px;

    color:
        #ffffff;
}


.comparison-card p {

    max-width: 650px;

    margin: 0;

    color:
        var(--muted);

    font-size: 14px;

    line-height: 1.8;
}


.comparison-list {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 30px;
}


.comparison-list span {

    padding: 8px 12px;

    border-radius: 50px;

    background:
        rgba(166,198,106,0.08);

    border:
        1px solid
        rgba(166,198,106,0.15);

    color:
        rgba(255,255,255,0.70);

    font-size: 11px;
}



/* =========================================================
   KNOWLEDGE FACTS
========================================================= */

.plant-facts {

    position: relative;

    background:
        radial-gradient(
            circle at 90% 30%,
            rgba(166,198,106,0.09),
            transparent 30%
        ),
        rgba(255,255,255,0.025);
}


.plant-facts .section-heading {

    margin-bottom: 50px;
}


.facts-grid {

    display: grid;

    grid-template-columns:
        repeat(4, minmax(0,1fr));

    gap: 18px;
}


.fact {

    padding: 30px;

    min-height: 230px;

    border-left:
        2px solid
        rgba(166,198,106,0.35);

    background:
        rgba(255,255,255,0.035);

    transition:
        transform 0.4s ease,
        background 0.4s ease;
}


.fact:hover {

    transform:
        translateY(-6px);

    background:
        rgba(255,255,255,0.055);
}


.fact strong {

    display: block;

    margin-bottom: 35px;

    color:
        var(--lime);

    font-size: 11px;

    letter-spacing:
        0.12em;
}


.fact h3 {

    margin: 0 0 12px;

    color:
        #ffffff;

    font-size: 19px;
}


.fact p {

    margin: 0;

    color:
        var(--muted);

    font-size: 13px;

    line-height: 1.7;
}



/* =========================================================
   KNOWLEDGE NOTE
========================================================= */

.knowledge-note {

    background:
        rgba(16,21,16,0.78);
}


.knowledge-note-box {

    position: relative;

    max-width: 950px;

    margin: 0 auto;

    padding: 55px;

    border:
        1px solid
        rgba(166,198,106,0.18);

    border-radius:
        var(--radius);

    background:
        linear-gradient(
            145deg,
            rgba(166,198,106,0.075),
            rgba(255,255,255,0.025)
        );
}


.knowledge-note-box::before {

    content: "";

    position: absolute;

    left: 0;
    top: 0;
    bottom: 0;

    width: 3px;

    border-radius:
        3px 0 0 3px;

    background:
        var(--lime);
}


.knowledge-note-box h2 {

    margin: 20px 0;

    font-size:
        clamp(30px, 4vw, 48px);

    line-height: 1.1;

    color:
        #ffffff;
}


.knowledge-note-box h2 span {

    color:
        var(--lime);
}


.knowledge-note-box p {

    max-width: 800px;

    margin: 0 0 18px;

    color:
        var(--muted);

    font-size: 14px;

    line-height: 1.8;
}


.knowledge-note-box p:last-child {

    margin-bottom: 0;
}



/* =========================================================
   TOPIC NAVIGATION
========================================================= */

.topic-navigation {

    background:
        rgba(255,255,255,0.025);
}


.topic-navigation .section-heading {

    margin-bottom: 50px;
}


.topic-navigation-grid {

    display: grid;

    grid-template-columns:
        repeat(3, minmax(0,1fr));

    gap: 18px;
}


.topic-navigation-card {

    position: relative;

    display: flex;

    flex-direction: column;

    min-height: 280px;

    padding: 30px;

    color:
        inherit;

    text-decoration: none;

    border:
        1px solid
        rgba(255,255,255,0.09);

    border-radius:
        var(--radius);

    background:
        rgba(255,255,255,0.035);

    transition:
        transform 0.4s ease,
        border-color 0.4s ease,
        background 0.4s ease;
}


.topic-navigation-card:hover {

    transform:
        translateY(-8px);

    border-color:
        rgba(166,198,106,0.32);

    background:
        rgba(255,255,255,0.06);
}


.topic-navigation-card > span {

    margin-bottom: 35px;

    color:
        rgba(255,255,255,0.28);

    font-size: 11px;

    font-weight: 700;

    letter-spacing:
        0.12em;
}


.topic-navigation-card h3 {

    margin: 0 0 14px;

    color:
        #ffffff;

    font-size: 22px;
}


.topic-navigation-card p {

    margin: 0;

    color:
        var(--muted);

    font-size: 13px;

    line-height: 1.7;
}


.topic-navigation-card strong {

    margin-top: auto;

    padding-top: 25px;

    color:
        var(--lime);

    font-size: 12px;

    transition:
        transform 0.3s ease;
}


.topic-navigation-card:hover strong {

    transform:
        translateX(5px);
}


.back-topic {

    margin-top: 50px;

    text-align: center;
}



/* =========================================================
   MOBILE / TABLET
========================================================= */

@media (max-width: 1100px) {


    .plant-parts-grid {

        grid-template-columns:
            repeat(2, minmax(0,1fr));

    }


    .facts-grid {

        grid-template-columns:
            repeat(2, minmax(0,1fr));

    }


    .topic-navigation-grid {

        grid-template-columns:
            repeat(2, minmax(0,1fr));

    }

}



/* =========================================================
   TABLET
========================================================= */

@media (max-width: 850px) {


    .plant-intro-grid,
    .compound-grid {

        grid-template-columns:
            1fr;

        gap: 45px;

    }


    .compound-intro {

        position: static;

    }


    .compound-cards {

        grid-template-columns:
            1fr 1fr;

    }


    .comparison-grid {

        grid-template-columns:
            1fr;

    }

}



/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 650px) {


    .topic-hero {

        min-height: 75vh;

    }


    .topic-hero-content {

        padding-top: 70px;

    }


    .topic-hero h1 {

        font-size:
            clamp(48px, 15vw, 75px);

    }


    .topic-hero-intro {

        font-size: 16px;

    }


    .topic-hero-meta {

        gap: 8px;

    }


    .plant-intro-grid,
    .compound-grid {

        gap: 35px;

    }


    .plant-parts-grid {

        grid-template-columns:
            1fr;

    }


    .plant-part {

        min-height: auto;

        padding: 27px;

    }


    .cycle-list::before {

        left: 25px;

    }


    .cycle-item {

        grid-template-columns:
            50px 1fr;

        gap: 20px;

        padding-bottom: 45px;

    }


    .cycle-number {

        width: 50px;
        height: 50px;

        font-size: 10px;

    }


    .cycle-content h3 {

        font-size: 21px;

    }


    .cycle-content p {

        font-size: 13px;

    }


    .compound-cards {

        grid-template-columns:
            1fr;

    }


    .compound-card {

        min-height: auto;

        padding: 28px;

    }


    .comparison-card {

        padding: 30px;

    }


    .comparison-card h3 {

        font-size: 25px;

    }


    .facts-grid {

        grid-template-columns:
            1fr;

    }


    .fact {

        min-height: auto;

    }


    .knowledge-note-box {

        padding: 35px 28px;

    }


    .topic-navigation-grid {

        grid-template-columns:
            1fr;

    }


    .topic-navigation-card {

        min-height: 240px;

    }

}



/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    .topic-hero *,
    .plant-part,
    .compound-card,
    .fact,
    .topic-navigation-card {

        transition: none !important;

    }

}