/* Self-hosted fonts (variable, latin + latin-ext for Polish diacritics) */
@font-face {
    font-family: "Host Grotesk";
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url("../fonts/host-grotesk/host-grotesk-latin-wght-normal.woff2")
        format("woff2");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
        U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
        U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Host Grotesk";
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url("../fonts/host-grotesk/host-grotesk-latin-ext-wght-normal.woff2")
        format("woff2");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
        U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
        U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body,
h1,
h2,
h3,
p,
figure,
blockquote {
    margin: 0;
}

body {
    min-height: 100%;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

#o-firmie,
#uslugi,
#metodologia,
#kontakt {
    scroll-margin-top: var(--nav-height);
}

@media (max-width: 900px) {
    #o-firmie,
    #uslugi,
    #metodologia,
    #kontakt {
        scroll-margin-top: var(--nav-height-mobile);
    }
}

.nowrap {
    white-space: nowrap;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-charcoal-900);
    background: var(--color-white);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-emerald-deep);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        border-color 0.15s ease;
}

.btn-primary {
    background: var(--color-emerald-light);
    color: var(--color-charcoal-900);
}

.btn-primary:hover {
    background: var(--color-emerald);
    color: var(--color-charcoal-900);
}

.btn-primary:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.btn-outline-dark {
    background: transparent;
    border-color: var(--color-charcoal-900);
    color: var(--color-charcoal-900);
    padding: 10px 20px;
    font-size: 13px;
}

.btn-outline-dark:hover {
    background: transparent;
    border-color: var(--color-emerald-deep);
    color: var(--color-emerald-deep);
}

.btn-outline-light {
    background: transparent;
    border-color: var(--color-gray-600);
    color: var(--color-gray-300);
}

.btn-outline-light:hover {
    border-color: var(--color-gray-300);
    color: var(--color-white);
}

/* Nav */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 64px;
    height: var(--nav-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-300);
}

.site-nav__logo img {
    height: 22px;
    width: auto;
}

.site-nav__links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.site-nav__links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-charcoal-800);
}

.site-nav__links a:hover {
    color: var(--color-emerald-deep);
}

.site-nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.site-nav__menu-toggle {
    display: none;
}

.site-nav__mobile-panel {
    display: none;
}

/* Hero */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 680px;
    padding: 64px;
    background: #2a2c2e;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.8;
}

.hero__scrim {
    position: absolute;
    inset: 0;
    background: var(--color-emerald-deep);
    z-index: 1;
    mix-blend-mode: multiply;
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    max-width: 854px;
    padding: 56px 64px;
    text-align: center;
}

.hero__kicker {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-emerald-light);
}

.hero__headline {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 52px;
    line-height: 1.12;
    letter-spacing: -0.5px;
    color: var(--color-white);
    max-width: 773px;
}

.hero__subhead {
    font-size: 17px;
    line-height: 1.55;
    color: var(--color-gray-300);
    max-width: 600px;
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* About / Manifesto */
.about {
    padding: 130px 64px;
    display: flex;
    justify-content: center;
}

.about__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    max-width: 760px;
    text-align: center;
}

.about__lead {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 20px;
    line-height: 1.3;
    color: var(--color-charcoal-900);
}

.about__intro {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-gray-600);
}

/* Challenges */
.challenges {
    padding: 110px 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 64px;
}

.challenges__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    max-width: 700px;
    text-align: center;
}

.challenges__title,
.section-title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 34px;
    line-height: 1.2;
    color: var(--color-charcoal-900);
}

.challenges__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    width: 100%;
}

.challenge-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 32px 30px;
    border: 1px solid var(--color-gray-300);
}

.challenge-card__bullet {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: 1px solid var(--color-emerald);
    color: var(--color-emerald);
}

.challenge-card__bullet .icon {
    width: 18px;
    height: 18px;
}

.challenge-card__title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 17px;
    line-height: 1.3;
    color: var(--color-charcoal-900);
}

.challenge-card__desc {
    font-size: 14px;
    line-height: 1.55;
    color: var(--color-gray-600);
}

/* Methodology */
.methodology {
    background: var(--color-gray-100);
    padding: 110px 64px;
    display: flex;
    justify-content: center;
}

.methodology__inner {
    display: flex;
    justify-content: space-between;
    gap: 80px;
    max-width: 1200px;
    width: 100%;
}

.methodology__intro {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 440px;
}

.methodology__title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 30px;
    line-height: 1.2;
    color: var(--color-charcoal-900);
}

.methodology__text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-gray-600);
}

.methodology__list {
    max-width: 560px;
    width: 100%;
}

.method-row {
    display: flex;
    gap: 20px;
    padding: 20px 0;

    &:not(:last-child) {
        border-bottom: 1px solid var(--color-gray-300);
    }
}

.method-row__index {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 13px;
    color: var(--color-emerald-deep);
}

.method-row__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-charcoal-900);
    margin-bottom: 4px;
}

.method-row__desc {
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-gray-600);
}

/* Offer */
.offer {
    padding: 110px 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.offer__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    max-width: 760px;
    text-align: center;
}

.offer__intro {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-gray-600);
    max-width: 620px;
    text-align: center;
}

.offer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    width: 100%;
    margin-top: 14px;
}

.service-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-top: 24px;
}

.service-card__numeral {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 32px;
    letter-spacing: -1px;
    color: var(--color-gray-300);
}

.service-card__title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 17px;
    line-height: 1.3;
    color: var(--color-charcoal-900);
}

.service-card__desc {
    font-size: 14px;
    line-height: 1.55;
    color: var(--color-gray-600);
}

/* Final CTA */
.final-cta {
    position: relative;
    background: var(--color-charcoal-800);
    padding: 90px 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.final-cta__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.8;
}

.final-cta__scrim {
    position: absolute;
    inset: 0;
    background: var(--color-emerald-deep);
    mix-blend-mode: multiply;
    z-index: 1;
}

.final-cta__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    text-align: center;
}

.final-cta__eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-emerald-light);
}

.final-cta__title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 32px;
    line-height: 1.25;
    color: var(--color-white);
    max-width: 599px;
}

.final-cta__subtitle {
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-gray-300);
    max-width: 520px;
}

/* Footer */
.site-footer {
    background: var(--color-gray-100);
    padding: 48px 64px 40px;
    display: flex;
    justify-content: center;
}

.site-footer__inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
    max-width: var(--container-max);
}

.site-footer__top {
    display: flex;
    justify-content: space-between;
    gap: 64px;
    flex-wrap: wrap;
}

.site-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 355px;
    align-items: start;
}

.site-footer__brand img {
    height: 24px;
    width: auto;
}

.site-footer__tagline {
    font-size: 13px;
    line-height: 1.55;
    color: var(--color-gray-600);
}

.site-footer__legal {
    font-size: 11px;
    line-height: 1.5;
    color: var(--color-gray-600);
    margin-top: auto;
}

.site-footer__cols {
    display: flex;
    gap: 64px;
}

.site-footer__col {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 170px;
    align-items: end;
}

.site-footer__col-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-charcoal-900);
}

.site-footer__col a,
.site-footer__col span {
    font-size: 13px;
    color: var(--color-gray-600);
    display: block;
}

.site-footer__col a:hover {
    color: var(--color-emerald-deep);
}

.site-footer__divider {
    width: 100%;
    height: 1px;
    margin: 0;
    background: var(--color-gray-300);
    border: 0;
    flex-shrink: 0;
}

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.site-footer__copyright {
    font-size: 12px;
    color: var(--color-gray-600);
}

.site-footer__legal-links {
    display: flex;
    gap: 24px;
}

.site-footer__legal-links a {
    font-size: 12px;
    color: var(--color-gray-600);
}

.site-footer__legal-links a:hover {
    color: var(--color-emerald-deep);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(31, 32, 34, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s ease;
}

.modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: var(--color-white);
    width: 100%;
    max-width: 760px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    padding: 48px 56px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    transform: translateY(12px);
    transition: transform 0.18s ease;
}

.modal-overlay.is-open .modal-card {
    transform: translateY(0);
}

.modal-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.modal-card__title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 26px;
    line-height: 1.2;
    color: var(--color-charcoal-900);
    max-width: 560px;
}

.modal-card__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--color-charcoal-800);
    cursor: pointer;
    flex-shrink: 0;
}

.modal-card__close:hover {
    color: var(--color-emerald-deep);
}

.modal-card__close .icon {
    width: 20px;
    height: 20px;
}

.modal-card__form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-field {
    flex: 1;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-charcoal-800);
}

.form-field label .required {
    color: var(--color-emerald-deep);
}

.form-field input,
.form-field textarea {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-charcoal-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    padding: 12px 16px;
    width: 100%;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-emerald);
}

.form-field textarea {
    resize: vertical;
    min-height: 90px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--color-gray-600);
}

.form-field.has-error input,
.form-field.has-error textarea {
    border-color: #c0392b;
}

.form-field__error {
    display: none;
    font-size: 12px;
    color: #c0392b;
}

.form-field.has-error .form-field__error {
    display: block;
}

.form-checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 28px;
}

.form-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-charcoal-800);
}

.form-checkbox-item input {
    position: absolute;
    opacity: 0;
    width: 18px;
    height: 18px;
    margin: 0;
}

.form-checkbox-item__box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: 1px solid var(--color-gray-300);
    background: var(--color-white);
    flex-shrink: 0;
    transition: border-color 0.15s ease;
}

.form-checkbox-item__box .icon {
    width: 14px;
    height: 14px;
    color: var(--color-emerald-deep);
    opacity: 0;
    transform: scale(0.4);
    transition:
        opacity 0.15s ease,
        transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.form-checkbox-item input:checked + .form-checkbox-item__box .icon {
    opacity: 1;
    transform: scale(1);
}

.form-checkbox-item input:checked + .form-checkbox-item__box {
    border-color: var(--color-emerald-deep);
}

.form-checkbox-item input:focus-visible + .form-checkbox-item__box {
    outline: 2px solid var(--color-emerald);
    outline-offset: 2px;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.modal-card__submit-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 16px;
}

.modal-card__error {
    display: none;
    font-size: 13px;
    color: #c0392b;
    padding: 10px 14px;
    background: #fbeae9;
    border: 1px solid #f1c4c0;
}

.modal-card__error.is-visible {
    display: block;
}

.modal-card__divider {
    width: 100%;
    height: 1px;
    margin: 0;
    background: var(--color-gray-300);
    border: 0;
    flex-shrink: 0;
}

.contact-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px 28px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-charcoal-800);
}

.contact-item .icon {
    width: 14px;
    height: 14px;
    color: var(--color-emerald-deep);
}

a.contact-item:hover {
    color: var(--color-emerald-deep);
}

.modal-card__success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding: 24px 0;
}

.modal-card__success.is-visible {
    display: flex;
}

.modal-card__success-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-emerald);
    color: var(--color-white);
}

.modal-card__success-icon .icon {
    width: 24px;
    height: 24px;
}

.modal-card__success-title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 20px;
    color: var(--color-charcoal-900);
}

.modal-card__success-text {
    font-size: 14px;
    line-height: 1.55;
    color: var(--color-gray-600);
    max-width: 420px;
}

.modal-card__form.is-hidden {
    display: none;
}

/* Static pages (polityka prywatnosci) */
.push-right {
    margin-left: auto;
}

.static-page {
    max-width: 760px;
    margin: 0 auto;
    padding: 80px 24px 120px;
}

.static-page h1 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 34px;
    color: var(--color-charcoal-900);
    margin-bottom: 24px;
}

.static-page h2 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 20px;
    color: var(--color-charcoal-900);
    margin: 40px 0 12px;
}

.static-page p,
.static-page li {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-gray-600);
}

.static-page ul {
    padding-left: 20px;
    list-style: disc;
}

.static-page a {
    color: var(--color-emerald-deep);
    text-decoration: underline;
}

/* Mobile */
@media (max-width: 900px) {
    .lg-only {
        display: none;
    }

    .site-nav {
        padding: 0 20px;
        height: var(--nav-height-mobile);
    }

    .site-nav__links,
    .site-nav__actions .btn-outline-dark {
        display: none;
    }

    .site-nav__menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        background: transparent;
        border: none;
        color: var(--color-charcoal-900);
        cursor: pointer;
    }

    .site-nav__menu-toggle .icon {
        width: 24px;
        height: 24px;
    }

    .site-nav__mobile-panel {
        position: fixed;
        top: var(--nav-height-mobile);
        left: 0;
        right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-gray-300);
        display: flex;
        flex-direction: column;
        padding: 8px 20px 20px;
        gap: 4px;
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition:
            opacity 0.15s ease,
            transform 0.15s ease;
        z-index: 39;
    }

    .site-nav__mobile-panel.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .site-nav__mobile-panel a {
        padding: 12px 0;
        font-size: 15px;
        font-weight: 500;
        color: var(--color-charcoal-800);
        border-bottom: 1px solid var(--color-gray-100);
    }

    .site-nav__mobile-panel .btn {
        margin-top: 12px;
        width: 100%;
    }

    .hero {
        padding: 0 24px;
        min-height: 560px;
    }

    .hero__inner {
        padding: 64px 0;
        gap: 20px;
        text-align: center;
    }

    .hero__kicker {
        font-size: 11px;
    }

    .hero__headline {
        font-size: 28px;
        line-height: 1.15;
        letter-spacing: 0;
    }

    .hero__subhead {
        font-size: 14px;
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .about,
    .challenges,
    .methodology,
    .offer,
    .final-cta {
        padding-left: 24px;
        padding-right: 24px;
    }

    .about {
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .challenges {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .offer {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .final-cta {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .challenges__grid,
    .offer__grid {
        grid-template-columns: 1fr;
    }

    .challenges__title,
    .section-title,
    .offer__header .section-title {
        font-size: 26px;
    }

    .methodology__inner {
        flex-direction: column;
        gap: 40px;
    }

    .methodology__intro,
    .methodology__list {
        max-width: none;
    }

    .methodology__title {
        font-size: 24px;
    }

    .site-footer {
        padding: 40px 24px 32px;
    }

    .site-footer__top {
        flex-direction: column;
        gap: 32px;
    }

    .site-footer__brand {
        max-width: none;
    }

    .site-footer__cols {
        gap: 40px;
        flex-wrap: wrap;
    }

    .site-footer__col {
        align-items: start;
    }

    .site-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .modal-card {
        padding: 32px 24px;
        max-height: 100vh;
        height: 100%;
    }

    .modal-overlay {
        padding: 0;
    }

    .form-row {
        flex-direction: column;
        gap: 16px;
    }

    .modal-card__title {
        font-size: 22px;
    }

    .contact-strip {
        flex-direction: column;
        gap: 12px;
    }
}