/* ---------------- ZMIENNE KOLORÓW ---------------- */

:root {
    --dark-color: #0d0e0e;
    --light-color: #f9fbfc;
}

@media (prefers-color-scheme: dark) {
    :root {
        --dark-color: #f9fbfc;
        --light-color: #0d0e0e;
    }
}

/* ---------------- RESET STYLÓW ---------------- */

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

/* ---------------- PODSTAWOWE USTAWIENIA ---------------- */

html {
    scroll-behavior: smooth;
    font-size: 16px;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Archivo', sans-serif;
    font-weight: 500;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-y: scroll;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

h1 {
    margin: 0;
    padding: 0;
    font-family: "Archivo", sans-serif;
    font-size: 2.566rem;
    font-style: normal;
    font-weight: 500;
    line-height: 3.2475rem;
    letter-spacing: 0.05131rem;
}

h2 {
    margin: 0;
    padding: 0;
    font-family: "Archivo", sans-serif;
    font-size: 1.424rem;
    font-style: normal;
    font-weight: 500;
    line-height: 1.602rem;
    letter-spacing: 0.05131rem;
}

*::-webkit-scrollbar {
    display: none;
}

/* ---------------- TYPOGRAFIA ---------------- */

header,
footer,
.contact {
    font-size: 1.424rem;
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
}

/* ---------------- HEADER ---------------- */

header {
    max-width: 1920px;
    width: 100%;
    padding: 30px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 1.602rem;
}

header a {
    position: relative;
    text-decoration: none;
    color: var(--dark-color);
    transition: 600ms;
    transition-property: color, z-index;
}

/* ---------------- NAWIGACJA ---------------- */

.navbar {
    margin: 0;
    padding: 0;
}

.navbar ul {
    padding: 0;
    margin: 0;
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.navbar li a {
    position: relative;
    text-decoration: none;
    color: var(--dark-color);
}

/* Pasek pod linkiem w nawigacji */
.navbar li a::before {
    content: "";
    position: absolute;
    bottom: -2px;
    height: 0.1rem;
    width: 0;
    background-color: var(--dark-color);
    border-radius: 50%;
    transition: width 0.3s cubic-bezier(0.75, 0, 0.25, 1);
}

.navbar li a:hover::before {
    width: 100%;
}

/* ---------------- HAMBURGER MENU ---------------- */

.hamburger {
    display: none;
    height: 32px;
    width: 32px;
}

.ham {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: transform 400ms;
    user-select: none;
}

.hamRotate.active {
    transform: rotate(45deg);
}

.hamRotate180.active {
    transform: rotate(180deg);
}

.line {
    fill: none;
    transition: stroke-dasharray 400ms, stroke-dashoffset 400ms;
    stroke: var(--dark-color);
    stroke-width: 4.5;
    stroke-linecap: round;
}

.ham1 .top {
    stroke-dasharray: 40 139;
}

.ham1 .bottom {
    stroke-dasharray: 40 180;
}

.ham1.active .top {
    stroke-dashoffset: -98px;
}

.ham1.active .bottom {
    stroke-dashoffset: -138px;
}

/* ---------------- RESPONSYWNOŚĆ - HAMBURGER MENU ---------------- */

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .footer a {
        font-size: 1.602rem;
        line-height: 1.602rem;
    }

    .hamburger {
        z-index: 2;
        display: block;
        cursor: pointer;
    }

    .line {
        stroke: var(--dark-color);
    }

    .navbar {
        height: 0;
        position: absolute;
        top: 0;
        right: 0;
        width: 100vw;
        z-index: 1;
        transition: 400ms;
        overflow: hidden;
    }

    .navbar ul {
        display: block;
        width: fit-content;
        margin: 6rem auto 0;
        transition: 500ms ease;
    }

    .navbar ul li {
        text-align: center;
        padding: 1rem;
    }

    .navbar ul li a {
        margin-bottom: 1rem;
    }

    header.active .line {
        stroke: var(--light-color);
    }

    .navbar.active {
        box-shadow: 0 0.25rem 1rem rgba(56, 56, 56, 0.24);
        background: var(--dark-color);
        height: 15rem;
    }

    header.active a {
        color: var(--light-color);
        z-index: 2;
    }

    header.active span {
        pointer-events: none;
        visibility: hidden;
        transition: none;
    }

    .intro-header {
        top: 40vh;
    }
}

/* ---------------- STOPKA ---------------- */

footer {
    max-width: 1920px;
    width: 100%;
    padding: 30px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.4rem;
}

footer p {
    margin: 0;
    line-height: 1.424rem;
}

footer a {
    font-size: 2.027rem;
    line-height: 2.281rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--dark-color);
}

/* ---------------- ANIMACJA INTRO ---------------- */

.intro {
    position: fixed;
    z-index: 5;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #0d0e0e;
    transition: 1s;
}

.intro-header {
    position: absolute;
    top: 50vh;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #f9fbfc;
    display: flex;
    gap: 1rem;
}

.intro-text {
    position: relative;
    bottom: -20px;
    opacity: 0;
}

.intro-text.active {
    bottom: 0;
    opacity: 1;
    transition: ease-in-out 0.5s;
}

.intro-text.fade {
    bottom: 150px;
    opacity: 0;
    transition: ease-in-out 0.5s;
}

/* ---------------- STRZAŁKA NA GÓRĘ ---------------- */

.arrow {
    position: fixed;
    bottom: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 100;
}

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

/* ---------------- ANIMACJA WPŁYNIĘCIA ---------------- */

.scroll-animate {
    opacity: 0;
    transform: scale(0.95) translateY(30px);
    transition: all 0.7s ease-out;
}

.scroll-animate--active {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ---------------- UKŁAD STRONY INDEX ---------------- */

.wrapper_index {
    display: flex;
    max-width: 1920px;
    padding: 30px;
    flex-direction: column;
    align-items: flex-start;
    gap: 60px;
    margin: 0 auto;
}

.wrapper_index img {
    display: block;
    width: 100%;
    height: auto;
}

.wrapper_index a {
    display: inline-block;
    line-height: 0;
    width: 100%;
}

.wrapper_project {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 100%;
}

/* Kalendarz */
.wrapper_calendar {
    display: flex;
    width: 60%;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 15px;
}

/* Bluzy */
.wrapper_hoodies {
    display: flex;
    flex: 3;
    flex-direction: column;
    align-items: flex-start;
    margin-right: 30px;
    gap: 15px;
}

/* Strona SSPW */
.wrapper_sspw-website {
    display: flex;
    flex: 6;
    padding-top: 120px;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
}

/* Planer */
.wrapper_planner {
    display: flex;
    width: 60%;
    margin: auto;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 15px;
}

/* Varsonalia */
.wrapper_varsonalia {
    display: flex;
    width: 70%;
    margin-left: auto;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
}

/* Responsywność */

@media (max-width: 768px) {

    .wrapper_varsonalia,
    .wrapper_calendar,
    .wrapper_planner,
    .wrapper_hoodies,
    .wrapper_sspw-website {
        width: 100%;
    }

    .wrapper_sspw-website {
        padding-top: 30px;
    }

    .wrapper_project {
        flex-direction: column;
    }

}

/* ---------------- HOVER ZDJĘĆ NA STRONIE INDEX ---------------- */

.wrapper_index img {
    transition: transform 0.4s ease;
}

.wrapper_index img:hover {
    transform: scale(1.02);
}

/* Zabezpieczenie: kontenery nie rozszerzają się przy hoverze */
.wrapper_index a,
.wrapper_index .wrapper_project,
.wrapper_index .wrapper_hoodies,
.wrapper_index .wrapper_calendar,
.wrapper_index .wrapper_planner,
.wrapper_index .wrapper_varsonalia,
.wrapper_index .wrapper_sspw-website {
    overflow: hidden;
}

/* ---------------- UKŁAD STRONY ABOUT ME ---------------- */

.wrapper_about {
    display: flex;
    gap: 30px;
    align-items: stretch;
    flex-wrap: wrap;
}

.photo_about {
    flex: 0 0 30%;
    display: flex;
}

.photo_about img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.wrapper_text-about {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    justify-content: space-between;
}


@media (max-width: 768px) {
    .wrapper_about {
        flex-direction: column;
    }

    .photo_about {
        width: 100%;
    }

    .wrapper_text-about h2 {
        max-width: 100%;
        align-self: flex-start;
        text-align: left;
        margin: 0;
    }
}

/* ---------------- UKŁAD STRONY CONTACT ---------------- */

.wrapper_contact {
    font-size: 1.424rem;
    width: 50%;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: top;
    gap: 60px;
    margin: 0 auto;
}

.wrapper_links {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: top;
    justify-content: space-between;
    gap: 60px;
}

.wrapper_contact-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.wrapper_contact-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    justify-content: space-between;
}

.wrapper_link {
    display: inline-block;
    position: relative;
}

.wrapper_link a {
    text-decoration: none;
    color: var(--dark-color);
    position: relative;
    padding-bottom: 2px;
    transition: color 0.3s ease;
    line-height: 1;
}

.wrapper_link a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    height: 1px;
    width: 100%;
    background-color: var(--dark-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.wrapper_link a:hover::after {
    transform: scaleX(1);
}

.photo_contact {
    flex: 0 0 30%;
    margin: 0 auto;
    display: flex;
}

.photo_contact img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .wrapper_contact {
        width: 100%;
    }
}

/* ---------------- VARSONALIA ---------------- */

.wrapper_lineup {
    margin: 0 auto;
}

.lineup-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    justify-content: center;
}

.lineup-grid img {
    width: 100%;
    height: auto;
    display: block;
}


@media (max-width: 768px) {
    .lineup-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ---------------- NAUKOWCY ---------------- */

.wrapper_naukowcy {
    margin: 0 auto;
    width: 100%;
}

.naukowcy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    justify-content: center;
}

.naukowcy-grid img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .naukowcy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ---------------- UKŁADY POMOCNICZE ---------------- */

.wrapper_section {
    display: flex;
    max-width: 1920px;
    padding: 30px;
    flex-direction: column;
    align-items: flex-start;
    gap: 60px;
    margin: 0 auto;
}

.wrapper_section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.wrapper_section video {
    display: block;
    width: 100%;
    height: auto;
}

.wrapper_text {
    display: flex;
    flex-direction: column;
    margin-left: 50%;
    gap: 15px;
}

.wrapper_text-left {
    margin-right: 50%;
    gap: 15px;
}

.text-middle {
    text-align: center;
    width: 50%;
    display: flex;
    margin: 0 auto;
    padding: 30px 0;
}

.d_column {
    display: flex;
    flex-direction: column;
}

.wrapper_credits {
    display: flex;
    flex-direction: row;
    gap: 1.4rem;
    align-items: center;
}

.wrapper_projects {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    width: 100%;
    box-sizing: border-box;
}

.wrapper_projects>* {
    flex: 1 1 calc(50% - 15px);
    max-width: calc(50% - 15px);
    height: auto;
    display: block;
    object-fit: cover;
}

.responsive-half {
    width: 100%;
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .responsive-half {
        width: 50%;
    }
}

@media (max-width: 768px) {
    .wrapper_projects {
        flex-direction: column;
        gap: 60px;
    }

    .wrapper_projects img,
    .wrapper_projects video {
        flex: 1 1 100%;
        max-width: 100%;
        height: 40vh;
    }
}

@media (max-width: 768px) {

    .text-middle,
    .wrapper_text-left,
    .wrapper_text {
        width: 100%;
        margin-left: 0;
    }
}

/* ---------------- wrapper_projects-uneven ---------------- */

.wrapper_projects-uneven {
    display: flex;
    gap: 30px;
    height: 50vh;
    width: 100%;
    box-sizing: border-box;
}

.wrapper_projects-uneven .wide {
    width: calc((100% - 30px) * 2 / 3);
    height: 100%;
    object-fit: cover;
}

.wrapper_projects-uneven .narrow {
    width: calc((100% - 30px) * 1 / 3);
    height: 100%;
    object-fit: cover;
}

/* Mobile: jeden pod drugim */
@media (max-width: 768px) {
    .wrapper_projects-uneven {
        flex-direction: column;
        gap: 30px;
        height: auto;
    }

    .wrapper_projects-uneven .wide,
    .wrapper_projects-uneven .narrow {
        width: 100%;
        height: 40vh;
    }
}

/* ---------------- RESPONSYWNOŚĆ - MAŁE EKRANY ---------------- */

@media (max-width: 400px) {
    html {
        font-size: 12px;
    }

    footer a {
        font-size: 1.5rem;
    }
}