/* ==========================================================================
   Sátly Balázs — Józsefváros alpolgármestere
   ========================================================================== */

/* --- 1. Custom Properties --- */
:root {
    --green-dark: #2D6A4F;
    --green-mid: #40916C;
    --green-light: #74C69D;
    --green-wash: #D8F3DC;
    --white: #FFFFFF;
    --off-white: #F8FAF9;
    --text: #1B1B1B;
    --text-mid: #4A4A4A;
    --accent: #D4A843;
    --momentum: #6B2D8B;
    --header-h: 64px;
    --container-w: 1120px;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(0,0,0,.08);
    --transition: .3s ease;
}

/* --- 2. Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* --- 3. Utilities --- */
.container {
    width: 100%;
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 24px;
}
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--green-dark);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius);
    z-index: 1000;
    transition: top var(--transition);
}
.skip-link:focus {
    top: 8px;
}

/* --- 4. Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: var(--white);
    z-index: 100;
    transition: box-shadow var(--transition);
}
.header.scrolled {
    box-shadow: var(--shadow);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}
.nav__logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--green-dark);
    letter-spacing: -.02em;
}
.nav__menu {
    display: flex;
    gap: 32px;
}
.nav__link {
    font-size: .95rem;
    font-weight: 500;
    color: var(--text-mid);
    position: relative;
    padding: 4px 0;
    transition: color var(--transition);
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-dark);
    transition: width var(--transition);
}
.nav__link:hover,
.nav__link.active {
    color: var(--green-dark);
}
.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* --- 5. Hero --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    background: url('../img/hero.jpg') center top/cover no-repeat;
    color: var(--white);
}
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.65) 0%, rgba(0,0,0,.2) 50%, rgba(0,0,0,.1) 100%);
}
.hero__content {
    position: relative;
    z-index: 1;
    padding-bottom: 80px;
}
.hero__title {
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 8px;
}
.hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    opacity: .9;
    margin-bottom: 4px;
}
.hero__tagline {
    font-size: clamp(.95rem, 2vw, 1.15rem);
    font-weight: 300;
    opacity: .75;
    margin-bottom: 32px;
}
.hero__cta {
    display: inline-block;
    padding: 14px 36px;
    background: var(--accent);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    transition: background var(--transition), transform var(--transition);
}
.hero__cta:hover {
    background: #c4982f;
    transform: translateY(-2px);
}
.hero__cta:focus-visible {
    outline: 3px solid var(--white);
    outline-offset: 3px;
}

/* --- 6. Sections --- */
.section {
    padding: 96px 0;
}
.section--white { background: var(--white); }
.section--off-white { background: var(--off-white); }
.section--green-wash { background: var(--green-wash); }
.section--dark { background: var(--green-dark); color: var(--white); }

.section__title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 24px;
    letter-spacing: -.02em;
}
.section__title--center { text-align: center; margin-bottom: 48px; }
.section__title--light { color: var(--white); }

/* --- 7. About --- */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about__image-wrap {
    position: relative;
}
.about__image {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    aspect-ratio: 3/4;
    object-fit: cover;
    width: 100%;
}
.about__text p {
    margin-bottom: 16px;
    color: var(--text-mid);
    font-size: 1.05rem;
    line-height: 1.75;
}
.about__text p:last-child { margin-bottom: 0; }

/* --- 8. Issues --- */
.issues {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.issue-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.issue-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.issue-card__icon {
    width: 48px;
    height: 48px;
    background: var(--green-wash);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-dark);
    margin-bottom: 20px;
}
.issue-card__icon svg {
    width: 24px;
    height: 24px;
}
.issue-card__title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--green-dark);
    margin-bottom: 12px;
}
.issue-card__text {
    color: var(--text-mid);
    font-size: .95rem;
    line-height: 1.65;
}

/* --- 9. Gallery --- */
.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.gallery__item {
    overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 4/3;
    cursor: pointer;
    padding: 0;
}
.gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}
.gallery__item:hover .gallery__image {
    transform: scale(1.05);
}
.gallery__item:focus-visible {
    outline: 3px solid var(--green-dark);
    outline-offset: 3px;
}

/* --- 10. Contact --- */
.contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contact__text {
    font-size: 1.1rem;
    opacity: .9;
    margin-bottom: 32px;
    line-height: 1.7;
}
.contact__details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}
.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: .95rem;
    line-height: 1.6;
}
.contact__icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    margin-top: 2px;
    opacity: .8;
}
.contact__link {
    border-bottom: 1px solid rgba(255,255,255,.3);
    transition: border-color var(--transition);
}
.contact__link:hover { border-color: var(--white); }

.contact__cta {
    display: inline-block;
    padding: 14px 36px;
    background: var(--accent);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    transition: background var(--transition), transform var(--transition);
}
.contact__cta:hover {
    background: #c4982f;
    transform: translateY(-2px);
}

.contact__social-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 24px;
    opacity: .9;
}
.social-links {
    display: flex;
    gap: 16px;
}
.social-links__item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,.1);
    border-radius: 50%;
    color: var(--white);
    transition: background var(--transition), transform var(--transition);
}
.social-links__item svg {
    width: 22px;
    height: 22px;
}
.social-links__item:hover {
    background: rgba(255,255,255,.2);
    transform: translateY(-2px);
}
.social-links__item:focus-visible {
    outline: 3px solid var(--white);
    outline-offset: 3px;
}

/* --- 11. Footer --- */
.footer {
    background: #1A3C2A;
    color: rgba(255,255,255,.6);
    padding: 24px 0;
    font-size: .85rem;
}
.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer__momentum {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,.35);
    font-size: .8rem;
}
.footer__momentum-logo {
    color: var(--momentum);
    opacity: .6;
}

/* --- 12. Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.92);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}
.lightbox[hidden] {
    display: flex;
    pointer-events: none;
}
.lightbox.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.lightbox__content {
    max-width: 90vw;
    max-height: 85vh;
    text-align: center;
}
.lightbox__image {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
}
.lightbox__caption {
    color: rgba(255,255,255,.7);
    font-size: .9rem;
    margin-top: 16px;
}
.lightbox__close {
    position: absolute;
    top: 20px;
    right: 24px;
    color: var(--white);
    font-size: 2.5rem;
    opacity: .7;
    transition: opacity var(--transition);
    z-index: 201;
    line-height: 1;
}
.lightbox__close:hover { opacity: 1; }
.lightbox__prev,
.lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--white);
    font-size: 2rem;
    opacity: .7;
    transition: opacity var(--transition);
    z-index: 201;
    padding: 16px;
}
.lightbox__prev { left: 16px; }
.lightbox__next { right: 16px; }
.lightbox__prev:hover,
.lightbox__next:hover { opacity: 1; }

/* --- 13. Scroll Animations --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .animate-on-scroll { opacity: 1; transform: none; }
}

/* --- 14. Responsive --- */

/* Tablet */
@media (max-width: 900px) {
    .about { grid-template-columns: 1fr; gap: 40px; }
    .about__image { aspect-ratio: 16/10; }
    .issues { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .gallery { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .contact { grid-template-columns: 1fr; gap: 48px; }
}

/* Mobile */
@media (max-width: 640px) {
    :root { --header-h: 56px; }

    .nav__toggle { display: flex; }
    .nav__menu {
        position: fixed;
        top: var(--header-h);
        right: 0;
        bottom: 0;
        width: 280px;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        padding: 24px;
        box-shadow: -4px 0 24px rgba(0,0,0,.1);
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 99;
    }
    .nav__menu.open {
        transform: translateX(0);
    }
    .nav__link {
        font-size: 1.1rem;
        padding: 12px 0;
        border-bottom: 1px solid rgba(0,0,0,.06);
    }

    /* Hamburger animation */
    .nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
        opacity: 0;
    }
    .nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .section { padding: 64px 0; }
    .hero__content { padding-bottom: 56px; }
    .issues { grid-template-columns: 1fr; }
    .gallery { grid-template-columns: 1fr; gap: 12px; }
    .gallery__item { aspect-ratio: 16/10; }
    .footer__inner {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}