/* ==========================================================================
   Contents
   1. Tokens
   2. Base
   3. Buttons
   4. Navigation
   5. Hero
   6. Main content
   7. Image focus
   8. Accordion
   9. Editions
   10. Upgrade footer
   ========================================================================== */


/* ==========================================================================
   1. Tokens
   ========================================================================== */

:root {
    --black: hsl(0, 0%, 0%);
    --white: hsl(0, 0%, 100%);
    --yellow: hsl(49, 100%, 50%);
    --yellow-button: #fdd200;
    --border-dark: #292929;
}


/* ==========================================================================
   2. Base
   ========================================================================== */

html {
    scroll-behavior: smooth;
}

* {
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    scroll-behavior: smooth;
}

img {
    max-inline-size: 100%;
    block-size: auto;
}

h1 {
    font-size: 24px;
    font-weight: 500;
}

h2 {
    font-size: 26px;
    font-weight: 700;
}

h3 {
    font-size: 18px;
    font-weight: 500;
}


/* ==========================================================================
   3. Buttons
   ========================================================================== */

.primary-btn,
.tertiary-btn,
.btn {
    display: inline-block;
    font-size: 16px;
}

.primary-btn,
.tertiary-btn {
    line-height: 26px;
    white-space: nowrap;
}

.primary-btn,
.btn {
    padding: 15px 31px;
    border-radius: 7px;
    transition: 0.4s ease-in-out;
}

.primary-btn:hover,
.btn:hover {
    filter: brightness(1.05);
    transform: scale(1.02);
}

.primary-btn {
    background-color: var(--yellow-button);
    color: var(--black);
    font-weight: 500;
    border: 2px solid var(--yellow-button);
    text-decoration: none;
}

.tertiary-btn {
    text-decoration: underline;
}

/* Must stay below .primary-btn: when both classes are used, this border wins. */
.btn {
    border: 2px solid var(--black);
    margin-block-start: 20px;
}

#hero-upgrade-btn {
    display: none;
}

@media (max-width: 767px) {
    #hero-upgrade-btn.show {
        display: inline-block;
    }
}


/* ==========================================================================
   4. Navigation
   ========================================================================== */

.navigation-container {
    position: relative;
    z-index: 1;
    inline-size: 100%;
    padding-inline: 30px;
    background-color: var(--black);
    color: var(--white);
}

.navigation-container>div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-inline-size: 1100px;
    block-size: 75px;
    margin: 0 auto;
}

.navigation-container .logo-container {
    min-inline-size: 100px;
    max-inline-size: 125px;
}

.navigation-container nav {
    font-size: 16px;
}

/* Mobile first: show the hamburger, hide the desktop menu */
.navigation-container nav .desktop {
    display: none;
    list-style: none;
}

.navigation-container nav .mobile {
    display: flex;
}

@media (min-width: 1024px) {
    .navigation-container nav .desktop {
        display: flex;
        align-items: center;
        gap: 20px;
    }

    .navigation-container nav .mobile {
        display: none;
    }
}

/* --- Hamburger --- */

.navigation-container nav .mobile .hamburger {
    display: inline-block;
    position: relative;
    inline-size: 30px;
    cursor: pointer;
}

.navigation-container nav .mobile .hamburger span {
    display: block;
    block-size: 3px;
    margin: 5px 0;
    border-radius: 1px;
    background-color: var(--white);
    transform-origin: center;
    transition: all 0.1s cubic-bezier(0.55, 0.06, 0.68, 0.19);
}

.navigation-container nav .mobile .hamburger:hover span {
    inline-size: 32px;
    opacity: 0.9;
}

/* Active: animate into an X */
.navigation-container nav .mobile .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.navigation-container nav .mobile .hamburger.active span:nth-child(2) {
    opacity: 0;
}

.navigation-container nav .mobile .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.navigation-container nav .mobile .hamburger.active:hover span:nth-child(1) {
    transform: translateY(8px) rotate(45deg) scale(1.1);
}

.navigation-container nav .mobile .hamburger.active:hover span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg) scale(1.1);
}

/* --- Desktop menu --- */

.navigation-container nav .desktop>li {
    position: relative;
    cursor: pointer;
}

.navigation-container nav .desktop li a {
    transition: 0.3s ease-in;
}

.navigation-container nav .desktop li a.current,
.navigation-container nav .desktop li a:hover {
    border-bottom: 1px solid var(--yellow);
    font-weight: 600;
}

/* Dropdown */
.navigation-container nav .desktop>li>ul {
    display: none;
    position: absolute;
    right: 0;
    min-inline-size: 200px;
    margin: 0;
    padding: 25px 0 0;
    background: var(--black);
}

.navigation-container nav .desktop>li:hover>ul {
    display: flex;
    flex-direction: column;
}

.navigation-container nav .desktop>li>ul>li {
    padding: 10px 20px;
    list-style-type: none;
}

.navigation-container nav .desktop>li>ul>li a {
    display: block;
    color: var(--white);
    text-decoration: none;
}

/* --- Mobile menu --- */

/* Hidden by default; shown by script. */
.mobile-menu {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 1;
    inline-size: 100%;
    block-size: 100%;
    padding-block-start: 50px;
    background-color: var(--black);
    color: var(--white);
    text-align: center;
}

.mobile-menu li {
    list-style-type: none;
    font-size: 20px;
}

.mobile-menu li a.current,
.mobile-menu li a:hover {
    text-decoration: underline;
    font-weight: 600;
}


/* ==========================================================================
   5. Hero
   ========================================================================== */

.hero {
    margin-block-end: 100px;
    padding-inline: 20px;
    background-color: var(--black);
    color: var(--white);
}

@media (min-width: 1100px) {
    .hero {
        padding-inline: 0;
    }
}

.hero ul {
    max-inline-size: 1100px;
    margin: 0 auto;
    padding-block: 50px;
}

.hero ul li {
    list-style-type: none;
}

@media (min-width: 800px) {
    .hero ul {
        display: flex;
        flex-direction: row;
        gap: 40px;
    }

    .hero ul li {
        inline-size: 50%;
    }
}

/* --- Headline --- */

.hero h1 {
    font-size: 50px;
    font-weight: 400;
    line-height: 1;
}

.hero h1 span {
    display: block;
    font-weight: 700;
}

.hero header p {
    max-inline-size: 400px;
    margin-block: 20px;
}

/* --- Software check --- */

.hero #check-software {
    margin-block-start: 40px;
    padding: 30px;
    background-color: #0a0a0a;
    border: 1px solid var(--border-dark);
    border-radius: 10px;
}

.hero .software-config {
    display: flex;
    flex-direction: column;
}

@media screen and (min-width: 557px) {
    .hero .software-config {
        gap: 30px;
    }
}

@media screen and (min-width: 700px) {
    .hero .software-config {
        align-items: end;
        flex-direction: row;
    }
}

.extra-padding-bottom {
    padding-block-end: 30px;
}

.hero .field-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-block-size: 109px;
}

@media (min-width: 557px) {
    .hero .field-group {
        min-block-size: 0;
    }
}

.hero .field-group label {
    color: #b6b6b6;
    font-size: 14px;
    font-weight: 600;
}

.hero .field-group select {
    min-inline-size: 140px;
    padding: 16px 20px;
    background: var(--black);
    color: var(--white);
    border: 1px solid var(--border-dark);
    border-radius: 10px;
    font-size: 15px;
    appearance: auto;
}

.hero .toggle-buttons {
    display: flex;
}

.hero .toggle-buttons button {
    padding: 16px 20px;
    background: transparent;
    color: var(--white);
    border: 1px solid var(--border-dark);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
}

.hero .toggle-buttons button:first-child {
    border-radius: 10px 0 0 10px;
}

.hero .toggle-buttons button:last-child {
    border-radius: 0 8px 8px 0;
}

.hero .toggle-buttons button.active {
    background: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
}

/* --- Summary --- */

.hero .software-summary {
    padding-block-start: 30px;
    border-block-start: 1px solid var(--border-dark);
}

.hero .software-summary h2 {
    color: var(--white);
    font-size: 30px;
    font-weight: 700;
    line-height: 1;
}

.hero .edition-text {
    margin-block-end: 25px;
    color: #c9c9c9;
}

.hero .feature-text {
    max-inline-size: 700px;
    color: #d8d8d8;
    line-height: 1.7;
}

.hero .btn-container {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 20px;
    margin-block: 30px;
}

@media (min-width: 700px) {
    .hero .btn-container {
        margin-block-end: 0;
        flex-direction: row;
    }
}

/* --- Visual + feature card --- */

.hero .hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero .feature-card {
    position: absolute;
    bottom: -100px;
    left: 0;
    max-inline-size: 420px;
    padding: 24px;
    background-color: var(--white);
    color: var(--black);
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@media (min-width: 700px) {
    .hero .feature-card {
        bottom: 30px;
        left: 30px;
    }
}

.hero .feature-badge {
    display: inline-block;
    margin-block-end: 10px;
    padding: 8px 14px;
    background-color: var(--yellow);
    color: var(--black);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
}

.hero .feature-card h3 {
    margin-block-end: 10px;
    line-height: 1.2;
}

.hero .feature-card p {
    color: #555;
    font-size: 16px;
    line-height: 1.6;
}


/* ==========================================================================
   6. Main content
   ========================================================================== */

main {
    margin-inline: 30px;
}

@media (min-width: 1024px) {
    main {
        max-inline-size: 700px;
        margin: 0 auto;
    }
}

section h2 {
    display: block;
    padding: 20px;
    background-color: var(--white);
    color: var(--black);
    border-radius: 10px;
    box-shadow: 1px 1px 2px var(--black);
    transition: 0.2s ease-out;
}

section h2:hover,
section.active h2 {
    background-color: var(--black);
    color: var(--white);
    font-weight: 400;
    box-shadow: none;
}

section ul {
    margin-block: 5px;
    list-style: none;
}

section ul li ul {
    list-style: disc;
}

section ul li {
    margin-inline-start: 15px;
    margin-block-end: 15px;
}

section ul li ul li {
    margin-block-end: 0;
}

section ul li .content-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

section ul li .content-container div img {
    inline-size: 100%;
    margin-inline-end: 15px;
    background-color: var(--black);
    border-radius: 7px;
}

section ul li .content-container div img.small {
    inline-size: 75%;
}

.flex-image-container {
    display: flex;
}

.content-container .flex-image-container img {
    inline-size: 50%;
}


/* ==========================================================================
   7. Image focus
   A blurred image with one sharp area on top, cut out with clip-path.
   Every variant only differs in its clip-path.
   ========================================================================== */

.image-focus {
    position: relative;
    overflow: hidden;
}

.image-focus>img {
    display: block;
    inline-size: 100%;
    filter: blur(3px);
    transform: scale(1.01);
}

/* Shared by all variants */
:is(.image-focus-traverse-2026,
    .image-focus-zero-lathe-2026,
    .image-focus-toolchanger-lathe-2026,
    .image-focus-optional-lathe-2024,
    .image-focus-distance-lathe-2022,
    .image-focus-rotation-lathe-2021,
    .image-focus-cutting-lathe-2019,
    .image-focus-traverse-mill-2026,
    .image-focus-zero-mill-2026,
    .image-focus-toolchanger-mill-2026,
    .image-focus-optional-mill-2024,
    .image-focus-position-mill-2024,
    .image-focus-material-mill-2022,
    .image-focus-distance-mill-2022) {
    position: absolute;
    inset: 0;
}

:is(.image-focus-traverse-2026,
    .image-focus-zero-lathe-2026,
    .image-focus-toolchanger-lathe-2026,
    .image-focus-optional-lathe-2024,
    .image-focus-distance-lathe-2022,
    .image-focus-rotation-lathe-2021,
    .image-focus-cutting-lathe-2019,
    .image-focus-traverse-mill-2026,
    .image-focus-zero-mill-2026,
    .image-focus-toolchanger-mill-2026,
    .image-focus-optional-mill-2024,
    .image-focus-position-mill-2024,
    .image-focus-material-mill-2022,
    .image-focus-distance-mill-2022) img {
    display: block;
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
}

/* --- Lathe --- */
.image-focus-traverse-2026 {
    clip-path: inset(82% 0 0 49%);
}

.image-focus-zero-lathe-2026 {
    clip-path: inset(0 65% 60% 0%);
}

.image-focus-toolchanger-lathe-2026 {
    clip-path: inset(68% 0 16% 65%);
}

.image-focus-optional-lathe-2024 {
    clip-path: inset(67% 4% 17% 83%);
}

.image-focus-distance-lathe-2022 {
    clip-path: inset(0% 35% 61% 35%);
}

.image-focus-rotation-lathe-2021 {
    clip-path: inset(56% 25% 32% 0%);
}

.image-focus-cutting-lathe-2019 {
    clip-path: inset(54% 47% 32% 0%);
}

/* --- Mill --- */
.image-focus-traverse-mill-2026 {
    clip-path: inset(82% 0 0 0);
}

.image-focus-zero-mill-2026 {
    clip-path: inset(0 65% 61% 0);
}

.image-focus-toolchanger-mill-2026 {
    clip-path: inset(68% 0 17% 65%);
}

.image-focus-optional-mill-2024 {
    clip-path: inset(66% 2% 18% 83%);
}

.image-focus-position-mill-2024 {
    clip-path: inset(23% 57% 51% 0%);
}

.image-focus-material-mill-2022 {
    clip-path: inset(25% 25% 61% 0);
}

.image-focus-distance-mill-2022 {
    clip-path: inset(7% 35% 61% 1%);
}


/* ==========================================================================
   8. Accordion
   ========================================================================== */

.accordion-header {
    --chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.17l3.71-3.94a.75.75 0 111.08 1.04l-4.24 4.5a.75.75 0 01-1.08 0l-4.24-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
    position: relative;
    cursor: pointer;
}

/* Chevron: one SVG used as a mask, so the colour is just a background-color */
.accordion-header::after {
    content: "";
    position: absolute;
    top: 35%;
    right: 35px;
    inline-size: 30px;
    block-size: 30px;
    background-color: var(--black);
    -webkit-mask: var(--chevron) center / contain no-repeat;
    mask: var(--chevron) center / contain no-repeat;
    transition: transform 0.25s ease;
}

/* White on a black header (hover or open section) */
.accordion-header:hover::after,
section.active .accordion-header::after {
    background-color: var(--white);
}

/* Rotate when open */
.accordion-item.active .accordion-header::after {
    transform: rotate(180deg);
}

.accordion-item {
    scroll-margin-top: 270px;
}

@media screen and (min-width: 523px) {
    .accordion-item {
        scroll-margin-top: 220px;
    }
}

@media screen and (min-width: 700px) {
    .accordion-item {
        scroll-margin-top: 330px;
    }
}

@media screen and (min-width: 901px) {
    .accordion-item {
        scroll-margin-top: 200px;
    }
}

@media screen and (min-width: 1096px) {
    .accordion-item {
        scroll-margin-top: 170px;
    }
}

@media screen and (min-width: 1137px) {
    .accordion-item {
        scroll-margin-top: 120px;
    }
}

/* Content: closed by default.
   Note: if script sets max-height inline, keep this property name. */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition:
        max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.25s ease,
        transform 0.25s ease;
}

.accordion-content>* {
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Content: open */
.accordion-item.active .accordion-content {
    margin-block: 20px;
    opacity: 1;
    transform: translateY(0);
}

.accordion-item.active .accordion-content>* {
    opacity: 1;
    transform: translateY(0);
}

/* Items the user already owns */
.accordion-item.owned {
    opacity: 0.4;
}

.accordion-item.owned .accordion-header {
    background: #dbdbdb;
    font-weight: 400;
}

.accordion-item.owned.active .accordion-header,
.accordion-item.owned .accordion-header:hover {
    box-shadow: 1px 1px 2px var(--black);
    color: var(--black);
    font-weight: 700;
}

.accordion-item.owned.active .accordion-header::after,
.accordion-item.owned .accordion-header:hover::after {
    background-color: var(--black);
}


/* ==========================================================================
   9. Editions
   ========================================================================== */

/* Hidden by default */
#upgrade-summary,
#latest-edition-message,
#upcoming-editions-heading,
#all-features-heading,
#edition-divider {
    display: none;
}

#upcoming-editions-heading,
#all-features-heading {
    margin-block-end: 30px;
    font-size: 40px;
    line-height: 1.2;
}

#edition-divider {
    margin-block: 50px 30px;
    font-size: 40px;
}

#edition-divider h2 {
    font-weight: 400;
}


/* ==========================================================================
   10. Upgrade footer
   ========================================================================== */

#upgrade-footer-wrapper {
    min-block-size: 300px;
}

#upgrade-footer {
    margin-block-start: 120px;
    padding: 120px 40px;
    background-color: var(--black);
}

.upgrade-footer-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    max-inline-size: 1100px;
    margin: 0 auto;
    color: var(--white);
}

.upgrade-footer-text {
    text-align: center;
}

@media (min-width: 768px) {
    .upgrade-footer-content {
        flex-direction: row;
    }

    .upgrade-footer-text {
        text-align: start;
    }
}

/* Sticky state */
#upgrade-footer.is-sticky {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 999;
    inline-size: 100%;
    padding: 12px 30px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(5px);
}

#upgrade-footer.is-sticky h2 {
    margin: 0;
    font-size: 18px;
}

#upgrade-footer.is-sticky p {
    display: none;
}

/* ==========================================================================
   10. FORM
   ========================================================================== */

#form-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

#form-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .8);

}

.modal-content {
    position: relative;
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    inline-size: 90%;
    max-inline-size: 500px;
    z-index: 1;

}

.modal-content p {
    margin-block-end: 30px;
}

#upgrade-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#upgrade-form input {
    padding: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

#close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 20px;
}

#form-success {
    display: none;
    margin-top: 20px;
    color: var(--black);
    font-weight: 600;
}

#form-success {
    display: none;
    text-align: center;
}

#form-success h3 {
    color: var(--black);
    margin-bottom: 10px;
}

#form-status {
    margin-top: 15px;
    font-size: 14px;
}

.bold-block {
    display: block;
    font-weight: 700;
    padding-block-start: 10px;
}