/* Perun Theme — Front-end Styles */

/* ─── Reset & Base ─────────────────────────────────────────── */

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

:root {
    --color-primary:     #005e88;
    --color-accent:      #fe5252;
    --color-highlight:   #ffc400;
    --color-white:       #ffffff;
    --color-black:       #000000;
    --color-text:        #1a1a1a;
    --color-text-light:  #555555;
    --color-bg:          #ffffff;
    --color-bg-dark:     #0a0a0a;

    --font-base:         system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-size-base:    1rem;
    --line-height-base:  1.6;

    --max-width:         1200px;
    --header-height:     72px;
    --transition:        .2s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color var(--transition);
}

a:hover,
a:focus-visible {
    color: var(--color-accent);
    text-decoration: none;
}

/* ─── Layout Helpers ────────────────────────────────────────── */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ─── Site Header ───────────────────────────────────────────── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .25);
}

.site-header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    gap: 1rem;
}

/* Logo */
.site-header__logo {
    grid-column: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-header__logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-header__logo img {
    height: 44px;
    width: auto;
}

.site-header__logo .custom-logo {
    max-height: 44px;
    width: auto;
}

/* Nav: left side */
.site-header__nav--left {
    grid-column: 1;
    display: flex;
    justify-content: flex-end;
}

/* Nav: right side */
.site-header__nav--right {
    grid-column: 3;
    display: flex;
    justify-content: flex-start;
}

.site-header__nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: .25rem;
}

.site-header__nav a {
    display: inline-block;
    padding: .45rem .85rem;
    color: var(--color-highlight);
    font-size: .95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 3px;
    transition: color var(--transition), background-color var(--transition);
    position: relative;
}

/* Underline decoration on hover */
.site-header__nav a::after {
    content: '';
    position: absolute;
    left: .85rem;
    right: .85rem;
    bottom: 4px;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.site-header__nav a:hover::after,
.site-header__nav a:focus-visible::after,
.site-header__nav .current-menu-item > a::after {
    transform: scaleX(1);
}

.site-header__nav a:hover,
.site-header__nav a:focus-visible {
    color: var(--color-white);
}

/* ─── Main Content ──────────────────────────────────────────── */

.site-main {
    min-height: calc(100vh - var(--header-height) - 280px);
}

/* ─── Perun Block Shared ────────────────────────────────────── */

.perun-block {
    width: 100%;
}

.perun-block__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ─── Site Footer ───────────────────────────────────────────── */

.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, .85);
    padding: 3.5rem 1.5rem 1.5rem;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.site-footer__col-title {
    display: block;
    color: var(--color-highlight);
    font-weight: 700;
    font-size: .85rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.site-footer__col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .55rem;
}

.site-footer__col a {
    color: rgba(255, 255, 255, .75);
    text-decoration: none;
    font-size: .9rem;
    transition: color var(--transition);
    position: relative;
}

.site-footer__col a:hover,
.site-footer__col a:focus-visible {
    color: var(--color-white);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--color-accent);
}

/* Social icons column */
.site-footer__social {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: .25rem;
}

.site-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, .12);
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.1rem;
    transition: background-color var(--transition), transform var(--transition);
}

.site-footer__social a:hover,
.site-footer__social a:focus-visible {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    color: var(--color-white);
}

/* Copyright bar */
.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .12);
    margin-top: 2.5rem;
    padding-top: 1.25rem;
    text-align: center;
    font-size: .82rem;
    color: rgba(255, 255, 255, .5);
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

/* ─── Buttons ───────────────────────────────────────────────── */

.perun-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .75rem 1.75rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition), transform .15s ease;
    border: 2px solid transparent;
}

.perun-btn--primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.perun-btn--primary:hover,
.perun-btn--primary:focus-visible {
    background-color: #e03e3e;
    border-color: #e03e3e;
    color: var(--color-white);
    transform: translateY(-2px);
}

.perun-btn__arrow {
    transition: transform var(--transition);
}

.perun-btn--primary:hover .perun-btn__arrow {
    transform: translateX(4px);
}

/* ─── Hamburger / Mobile Nav ────────────────────────────────── */

.site-header__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    color: var(--color-white);
    flex-direction: column;
    gap: 5px;
}

.site-header__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* ─── Responsive ────────────────────────────────────────────── */

@media (max-width: 900px) {
    .site-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .site-header__inner {
        grid-template-columns: auto 1fr auto;
    }

    .site-header__nav--left,
    .site-header__nav--right {
        display: none;
    }

    .site-header__nav--left.is-open,
    .site-header__nav--right.is-open {
        display: flex;
    }

    .site-header__toggle {
        display: flex;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
    }
}