:root {
    --header-bg: #313846;
    --text-bg: #f5f5f5;
    --text-color: #38444f;
    --white: #ffffff;
    --border: #d9dee4;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Roboto', Arial, sans-serif;
    font-style: normal;
    font-weight: 400;
    color: var(--text-color);
    background-color: var(--text-bg);
}

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

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

/* =========================
   FIX SZÉCHENYI / PÁLYÁZATI LOGÓ
========================= */

#szechenyi_logo {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 100;
    width: 250px;
}

#szechenyi_logo img {
    display: block;
    width: 100%;
    height: auto;
}

/* =========================
   HEADER
========================= */

.site-header {
    background: var(--header-bg);
    color: var(--white);
    padding: 18px 20px;
    position: relative;
    z-index: 50;
}

.site-header-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 180px 1fr 180px;
    align-items: center;
    gap: 24px;
}

.site-logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    white-space: nowrap;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
}

.site-nav a {
    color: var(--white);
    font-size: 15px;
    font-weight: 500;
}

.site-nav a:hover {
    text-decoration: underline;
}

.mobile-menu-button {
    display: none;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 4px;
    font-family: 'Roboto', Arial, sans-serif;
    cursor: pointer;
}

/* =========================
   FŐOLDAL - SLIDER
========================= */

.slider-section {
    background-color: var(--text-bg);
    padding: 24px 20px 40px;
}

.slider-wrapper {
    max-width: 1180px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(49, 56, 70, 0.08);
}

.slider-track {
    display: flex;
    transition: transform 0.45s ease;
}

.slider-slide {
    min-width: 100%;
    position: relative;
}

.slider-slide a {
    display: block;
}

.slider-slide img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.slider-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: rgba(49, 56, 70, 0.85);
    color: var(--white);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    z-index: 5;
}

.slider-button:hover {
    background: rgba(49, 56, 70, 1);
}

.slider-button.prev {
    left: 16px;
}

.slider-button.next {
    right: 16px;
}

.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 14px;
    display: flex;
    justify-content: center;
    gap: 8px;
    z-index: 5;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 0;
}

.slider-dot.is-active {
    background: var(--white);
}

/* =========================
   FŐOLDAL - KAPCSOLAT
========================= */

.contact-section {
    padding: 48px 20px 70px;
    background-color: var(--text-bg);
}

.contact-inner {
    max-width: 1180px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 40px;
}

.contact-inner h1 {
    margin: 0 0 18px;
    font-size: 34px;
    line-height: 1.25;
    color: var(--text-color);
}

.contact-inner p {
    margin: 0 0 12px;
    font-size: 17px;
    line-height: 1.7;
}

.contact-list {
    margin-top: 24px;
    display: grid;
    gap: 14px;
}

.contact-item {
    background-color: var(--text-bg);
    padding: 18px 20px;
    border-radius: 10px;
}

.contact-item span {
    display: block;
    font-size: 14px;
    color: #66717c;
    margin-bottom: 4px;
}

.contact-item strong {
    display: block;
    font-size: 17px;
    color: var(--text-color);
}

/* =========================
   PÁLYÁZATI OLDAL
========================= */

.page-hero {
    background: var(--header-bg);
    color: var(--white);
    padding: 48px 20px;
}

.page-hero-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.page-hero h1 {
    margin: 0;
    font-size: 38px;
    line-height: 1.25;
    font-weight: 700;
}

.page-content {
    background-color: var(--text-bg);
    padding: 48px 20px 70px;
}

.page-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.project-image {
    margin-top: 32px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 24px rgba(49, 56, 70, 0.06);
}

.project-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.project-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 42px;
    box-shadow: 0 8px 24px rgba(49, 56, 70, 0.06);
}

.project-label {
    display: inline-block;
    background-color: var(--text-bg);
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.project-title {
    margin: 0 0 20px;
    font-size: 30px;
    line-height: 1.3;
    font-weight: 700;
    color: var(--text-color);
}

.project-lead {
    margin: 0 0 34px;
    font-size: 17px;
    line-height: 1.7;
}

.support-box {
    background-color: var(--text-bg);
    border-left: 6px solid var(--header-bg);
    border-radius: 10px;
    padding: 26px;
    margin-bottom: 34px;
}

.support-box span {
    display: block;
    font-size: 15px;
    color: #66717c;
    margin-bottom: 8px;
}

.support-box strong {
    display: block;
    font-size: 34px;
    line-height: 1.15;
    color: var(--text-color);
    font-weight: 700;
}

.project-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 36px;
}

.detail-item {
    background-color: var(--text-bg);
    border-radius: 10px;
    padding: 20px;
}

.detail-item span {
    display: block;
    font-size: 14px;
    color: #66717c;
    margin-bottom: 6px;
}

.detail-item strong {
    display: block;
    font-size: 17px;
    line-height: 1.45;
    color: var(--text-color);
}

.project-description {
    border-top: 1px solid var(--border);
    padding-top: 30px;
}

.project-description h2 {
    margin: 0 0 16px;
    font-size: 25px;
    color: var(--text-color);
}

.project-description p {
    margin: 0 0 16px;
    font-size: 17px;
    line-height: 1.75;
}

.project-description p:last-child {
    margin-bottom: 0;
}

/* =========================
   FOOTER
========================= */

.site-footer {
    background: var(--header-bg);
    color: var(--white);
    text-align: center;
    padding: 24px 20px;
    font-size: 14px;
}

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

@media (max-width: 768px) {
    #szechenyi_logo {
        width: 150px;
    }

    .site-header-inner {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 12px;
    }

    .site-logo {
        font-size: 20px;
    }

    .mobile-menu-button {
        display: inline-block;
        justify-self: end;
        margin-right: 150px;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 20px;
        right: 20px;
        background: #252b36;
        padding: 16px;
        border-radius: 8px;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        z-index: 100;
    }

    .site-nav.is-open {
        display: flex;
    }

    .slider-slide img {
        height: 240px;
    }

    .contact-inner {
        padding: 28px 20px;
    }

    .contact-inner h1 {
        font-size: 28px;
    }

    .page-hero {
        padding: 38px 20px;
    }

    .page-hero h1 {
        font-size: 30px;
    }

    .project-card {
        padding: 28px 20px;
    }

    .project-title {
        font-size: 24px;
    }

    .support-box strong {
        font-size: 28px;
    }

    .project-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    #szechenyi_logo {
        width: 110px;
    }

    .site-header {
        padding: 10px 14px;
    }

    .site-header-inner {
        grid-template-columns: 1fr auto;
        gap: 10px;
    }

    .site-logo {
        font-size: 18px;
    }

    .mobile-menu-button {
        padding: 7px 10px;
        font-size: 14px;
        margin-right: 110px;
    }

    .site-nav {
        top: 62px;
        left: 14px;
        right: 14px;
    }

    .slider-section {
        padding: 16px 14px 32px;
    }

    .slider-slide img {
        height: 190px;
    }

    .slider-button {
        width: 34px;
        height: 34px;
        font-size: 20px;
    }

    .slider-button.prev {
        left: 10px;
    }

    .slider-button.next {
        right: 10px;
    }

    .contact-section {
        padding: 32px 14px 50px;
    }

    .contact-inner {
        padding: 24px 18px;
    }

    .page-content {
        padding: 34px 14px 50px;
    }

    .project-image {
        padding: 12px;
        margin-bottom: 24px;
    }

    .project-card {
        padding: 24px 18px;
    }

    .project-description h2 {
        font-size: 22px;
    }

    .project-description p,
    .project-lead {
        font-size: 16px;
    }
}