/* ============================================================
   PROJECT: ArmsRadon.com (site44-de) – Patrick van Mil
   CSS ARCHITECTURE: BEM (Block Element Modifier)
   PALETTE: Steel/Arms (steel-dark, radon-blue, armor-silver, signal-amber)
   EFFECT: Pattern Backgrounds
   TYPOGRAPHY: Oswald + Raleway
   BUTTON STYLE: 3D Effect
   ============================================================ */

:root {
    --steel-dark: #1a1d23;
    --radon-blue: #2c5282;
    --armor-silver: #a0aec0;
    --signal-amber: #d69e2e;
    --plate-gray: #4a5568;
    --bolt-white: #f7fafc;
    --arm-text: #2d3748;
    --arm-muted: #718096;
    --arm-border: rgba(44, 82, 130, 0.2);
    --arm-shadow: rgba(26, 29, 35, 0.12);
    --header-height: 72px;
    font-size: clamp(15px, 1.05vw, 17px);
}

*, *::before, *::after { box-sizing: border-box; max-width: 100%; }

html, body {
    margin: 0; padding: 0; width: 100% !important; overflow-x: hidden !important;
    background: var(--bolt-white); color: var(--arm-text); font-family: 'Raleway', sans-serif;
    scroll-behavior: smooth;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* Layout */
.arm-wrap { width: min(1140px, 92vw); margin: 0 auto; padding: 0 1rem; }

/* Block: Header */
.arm-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--steel-dark);
    border-bottom: 3px solid var(--signal-amber);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 1.5rem; height: var(--header-height); gap: 1.5rem;
}

.arm-header__brand { display: flex; align-items: center; gap: 0.75rem; }

.arm-header__home {
    display: flex; align-items: center; gap: 0.6rem;
    font-family: 'Oswald', sans-serif; font-size: 1.35rem; font-weight: 700; color: var(--bolt-white);
}

.arm-badge {
    display: inline-flex; padding: 0.25rem 0.6rem; border-radius: 6px;
    background: var(--signal-amber); color: var(--steel-dark);
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em;
}

.arm-burger {
    display: none; width: 44px; height: 44px; border: 2px solid var(--armor-silver); border-radius: 8px;
    background: var(--plate-gray); color: var(--bolt-white); cursor: pointer; position: relative;
}

.arm-burger span {
    position: absolute; left: 10px; right: 10px; height: 2px; background: var(--bolt-white);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.arm-burger span:nth-child(1) { top: 14px; }
.arm-burger span:nth-child(2) { top: 21px; }
.arm-burger span:nth-child(3) { top: 28px; }

.arm-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.arm-burger.is-open span:nth-child(2) { opacity: 0; }
.arm-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.arm-nav { display: flex; align-items: center; }
.arm-nav__list {
    display: flex; align-items: center; gap: 1.2rem; list-style: none; margin: 0; padding: 0;
}

.arm-nav__link { padding: 0.25rem 0; font-weight: 600; color: var(--armor-silver); transition: color 0.2s ease; }
.arm-nav__link:hover { color: var(--signal-amber); }

main { padding-top: var(--header-height); }

/* Hero – Pattern Background */
.arm-hero {
    position: relative; overflow: hidden;
    padding: clamp(100px, 18vw, 150px) 0 clamp(60px, 12vw, 90px);
    background-color: var(--steel-dark);
    background-image:
        repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(214, 158, 46, 0.06) 40px, rgba(214, 158, 46, 0.06) 80px),
        repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(160, 174, 192, 0.04) 40px, rgba(160, 174, 192, 0.04) 80px);
    background-attachment: scroll;
}

.arm-hero__content { position: relative; z-index: 2; max-width: 640px; }

.arm-hero__title {
    font-family: 'Oswald', sans-serif; font-size: clamp(1.85rem, 4.2vw, 2.6rem); font-weight: 700;
    margin-bottom: 1rem; color: var(--bolt-white); line-height: 1.28;
}

.arm-hero__subtitle {
    color: var(--armor-silver); font-size: 1.05rem; line-height: 1.75; margin-bottom: 1.5rem;
}

.arm-hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.2rem; }
.arm-hero__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* Tags in hero: high contrast on dark background */
.arm-hero .arm-tag {
    background: rgba(255, 255, 255, 0.95);
    color: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.5);
    font-weight: 700;
    text-shadow: none;
}

.arm-title {
    font-family: 'Oswald', sans-serif; font-size: clamp(1.6rem, 3.2vw, 2rem); font-weight: 700;
    margin-bottom: 1rem; color: var(--steel-dark);
}

.arm-lead { margin: 0 0 2rem; color: var(--arm-muted); line-height: 1.7; }

.arm-tag {
    display: inline-flex; align-items: center; padding: 0.35rem 0.8rem; border-radius: 6px;
    background: rgba(44, 82, 130, 0.15); color: var(--steel-dark); font-size: 0.85rem; font-weight: 600;
}

/* Buttons – 3D Effect */
.arm-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.65rem 1.4rem; border: none; border-radius: 8px;
    font-family: 'Raleway', sans-serif; font-weight: 800; font-size: 1rem;
    cursor: pointer; transition: transform 0.1s ease, box-shadow 0.1s ease;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.arm-btn--primary {
    background: #0c1e3c;
    color: #ffffff !important;
    border: 3px solid #1e40af;
    box-shadow: 0 6px 0 #020617, 0 0 0 1px rgba(255,255,255,0.1);
    transform: translateY(-2px);
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    font-weight: 800;
}

.arm-btn--primary:hover {
    background: #1e3a8a;
    border-color: #3b82f6;
    color: #ffffff !important;
    transform: translateY(-4px);
    box-shadow: 0 8px 0 #020617, 0 0 0 1px rgba(255,255,255,0.15);
}

.arm-btn--primary:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #020617;
}

.arm-btn--secondary {
    background: #431407;
    color: #fff;
    border: 3px solid #ea580c;
    box-shadow: 0 6px 0 #1c1917, 0 0 0 1px rgba(255,255,255,0.12);
}

.arm-btn--secondary:hover {
    background: #c2410c;
    border-color: #fb923c;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 0 #1c1917, 0 0 0 1px rgba(255,255,255,0.15);
}

.arm-btn--secondary:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #1c1917;
}

/* Benefits */
.arm-benefits { padding: 3rem 0; }
.arm-benefits__grid {
    display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(1.2rem, 3vw, 2rem);
    margin: 0 auto; max-width: 1100px;
}

.arm-benefit-card {
    flex: 1 1 280px; max-width: 340px;
    padding: 1.5rem; border-radius: 12px;
    background: #fff;
    border: 2px solid var(--arm-border);
    box-shadow: 0 8px 24px var(--arm-shadow);
}

.arm-benefit-card__title {
    font-family: 'Oswald', sans-serif; font-size: 1.2rem; font-weight: 700;
    margin-bottom: 0.6rem; color: var(--steel-dark);
}

.arm-benefit-card p { margin: 0; color: var(--arm-muted); line-height: 1.6; font-size: 0.95rem; }

/* Games grid */
.arm-games { padding: 3rem 0; }
.arm-games__grid {
    display: flex; flex-wrap: nowrap; justify-content: center; align-items: stretch;
    gap: clamp(1.5rem, 3vw, 2.5rem); max-width: 1200px; margin: 0 auto;
}

.arm-game-card {
    flex: 1 1 0;
    min-width: 0; max-width: 380px;
    border-radius: 12px; overflow: hidden;
    background: #fff;
    border: 2px solid var(--arm-border);
    box-shadow: 0 8px 24px var(--arm-shadow);
}

.arm-game-card__thumb-wrap {
    display: flex; align-items: center; justify-content: center;
    padding: 1rem; text-align: center; background: rgba(44, 82, 130, 0.05);
    width: 100%; min-height: 280px;
}

.arm-game-card__thumb {
    width: 256px; height: 256px; min-width: 256px; min-height: 256px; max-width: 256px; max-height: 256px;
    object-fit: cover; object-position: center; margin: 0 auto; border-radius: 8px; display: block;
    aspect-ratio: 1;
}

.arm-game-card__body { padding: 1.25rem; }
.arm-game-card__title {
    font-family: 'Oswald', sans-serif; font-size: 1.25rem; font-weight: 700;
    margin-bottom: 0.5rem; color: var(--steel-dark);
}

.arm-game-card__text { margin: 0 0 0.75rem; color: var(--arm-muted); font-size: 0.95rem; line-height: 1.5; }
.arm-game-card__meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.arm-game-card .arm-btn { width: 100%; }

/* FAQ */
.arm-faq { padding: 3rem 0; }
.arm-faq__item {
    margin-bottom: 0.75rem; border: 2px solid var(--arm-border); border-radius: 12px;
    background: #fff; overflow: hidden;
}

.arm-faq__item summary {
    padding: 1rem 1.25rem; font-weight: 700; color: var(--steel-dark); cursor: pointer;
    list-style: none;
}

.arm-faq__item summary::-webkit-details-marker { display: none; }
.arm-faq__item[open] summary { border-bottom: 2px solid var(--arm-border); }
.arm-faq__item p { margin: 0; padding: 1rem 1.25rem; color: var(--arm-muted); line-height: 1.6; }

/* Disclaimer */
.arm-disclaimer {
    padding: 2.5rem 0;
    background: var(--steel-dark);
    color: var(--armor-silver);
    border-top: 3px solid var(--signal-amber);
}

.arm-disclaimer__title {
    font-family: 'Oswald', sans-serif; font-size: 1.35rem; font-weight: 700;
    margin-bottom: 1rem; color: var(--bolt-white);
}

.arm-disclaimer p { margin: 0 0 0.75rem; color: var(--armor-silver); line-height: 1.6; font-size: 0.95rem; }
.arm-disclaimer a { color: var(--signal-amber); text-decoration: underline; }
.arm-disclaimer__badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.arm-disclaimer .arm-tag {
    background: rgba(255, 255, 255, 0.95);
    color: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.5);
    font-weight: 700;
}

/* Footer */
.arm-footer {
    padding: 2.5rem 0; background: var(--steel-dark); color: var(--armor-silver);
}

.arm-footer__grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem; margin-bottom: 2rem;
}

.arm-footer__heading {
    font-family: 'Oswald', sans-serif; font-size: 1.1rem; font-weight: 700;
    margin-bottom: 0.75rem; color: var(--signal-amber);
}

.arm-footer__link { display: block; padding: 0.25rem 0; color: var(--armor-silver); transition: color 0.2s; }
.arm-footer__link:hover { color: var(--signal-amber); }
.arm-footer__section p { margin: 0.25rem 0; font-size: 0.95rem; }
.arm-footer__logos-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.5rem; margin-bottom: 1.5rem; }
.arm-footer__logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1rem; }
.arm-footer__logo {
    width: 100px !important; height: 40px !important;
    background: rgba(255,255,255,0.95); padding: 6px 10px; border-radius: 8px;
    object-fit: contain; object-position: center; border: 1px solid rgba(255,255,255,0.3);
}
.arm-footer__logo:hover { opacity: 1; }
.arm-footer__age { width: 40px; height: 40px; object-fit: contain; }
.arm-footer__legal { text-align: center; font-size: 0.9rem; color: var(--armor-silver); margin: 0; }

/* Age gate & Cookie */
.arm-age {
    position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center;
    background: rgba(26, 29, 35, 0.95); opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
}

.arm-age.state-visible { opacity: 1; visibility: visible; }

.arm-age__window {
    width: min(420px, 92vw); padding: 2rem; border-radius: 12px;
    background: var(--bolt-white);
    border: 3px solid var(--signal-amber); box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.arm-age__header { margin-bottom: 1.25rem; }
.arm-age__title { font-family: 'Oswald', sans-serif; font-size: 1.5rem; margin: 0; color: var(--steel-dark); }
.arm-age__content p { margin: 0 0 0.75rem; color: var(--arm-text); line-height: 1.5; }
.arm-age__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }

.arm-cookie {
    position: fixed; bottom: 20px; right: 20px; z-index: 9999;
    max-width: 350px; padding: 1.25rem; border-radius: 12px;
    background: var(--steel-dark);
    color: var(--armor-silver); border: 2px solid var(--signal-amber);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
}

.arm-cookie.state-visible { opacity: 1; visibility: visible; }
.arm-cookie p { margin: 0 0 0.75rem; font-size: 0.95rem; }
.arm-cookie a { color: var(--signal-amber); text-decoration: underline; }
.arm-cookie__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Cookie banner: maximum contrast secondary button */
.arm-cookie .arm-btn--secondary {
    background: #fff;
    color: #0c0a09;
    border: 3px solid #ea580c;
    box-shadow: 0 5px 0 #1c1917, 0 0 0 1px rgba(0,0,0,0.08);
}
.arm-cookie .arm-btn--secondary:hover {
    background: #ea580c;
    color: #fff;
    border-color: #fff;
    box-shadow: 0 7px 0 #1c1917, 0 0 0 2px #fff;
}
.arm-cookie .arm-btn--secondary:active {
    box-shadow: 0 2px 0 #1c1917;
}

/* Mobile */
@media (max-width: 960px) {
    :root { --header-height: 62px; }
    .arm-burger { display: flex; align-items: center; justify-content: center; }
    .arm-nav { display: none; }
    .arm-nav.state-open {
        display: block; position: fixed; top: calc(var(--header-height) - 1px); left: 0; right: 0;
        background: var(--steel-dark);
        border-bottom: 3px solid var(--signal-amber); padding: 1.5rem; max-height: calc(100vh - var(--header-height));
        overflow-y: auto; z-index: 999;
    }
    .arm-nav__list { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .arm-nav__link { padding: 0.5rem 0; display: block; }
    .arm-games__grid { flex-direction: column; align-items: center; }
    .arm-game-card { width: 100%; max-width: 400px; }
    .arm-cookie { left: 15px; right: 15px; bottom: 15px; max-width: none; }
}

/* Inner pages */
.arm-page .arm-hero { padding: clamp(90px, 14vw, 120px) 0 clamp(40px, 8vw, 60px); }
.arm-content { padding: 2rem 0 3rem; max-width: 720px; margin: 0 auto; }
.arm-content h2 { font-family: 'Oswald', sans-serif; font-size: 1.35rem; margin: 1.5rem 0 0.75rem; color: var(--steel-dark); }
.arm-content h3 { font-family: 'Oswald', sans-serif; font-size: 1.15rem; margin: 1.25rem 0 0.5rem; color: var(--steel-dark); }
.arm-content p { margin: 0 0 1rem; color: var(--arm-text); line-height: 1.65; }
.arm-content a { color: var(--radon-blue); text-decoration: underline; }
.arm-breadcrumb { margin-bottom: 0.5rem; font-size: 0.9rem; }
.arm-breadcrumb a { color: var(--radon-blue); text-decoration: none; }
.arm-breadcrumb a:hover { text-decoration: underline; }
/* Hero breadcrumb: high contrast on dark background */
.arm-hero .arm-breadcrumb { color: var(--bolt-white); }
.arm-hero .arm-breadcrumb a { color: #93c5fd; }
.arm-hero .arm-breadcrumb a:hover { color: var(--signal-amber); text-decoration: underline; }

/* Account – centered heading, subtitle and forms */
.arm-account .arm-hero .arm-wrap { text-align: center; }
.arm-account .arm-account__content { text-align: center; }
.arm-account .arm-account__content .arm-title,
.arm-account .arm-account__content .arm-lead { display: block; }
.arm-account .arm-tabs { justify-content: center; }
.arm-account .arm-panel {
    margin-left: auto; margin-right: auto; max-width: 420px;
    text-align: left;
}
.arm-account .arm-panel form { text-align: left; }

.arm-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.arm-tabs__tab {
    padding: 0.6rem 1.2rem; border: 2px solid var(--arm-border); border-radius: 8px;
    background: var(--bolt-white); color: var(--steel-dark); font-weight: 700; cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.arm-tabs__tab.state-active { background: var(--radon-blue); color: #fff; border-color: #1a365d; }
.arm-panel { display: none; padding: 1.5rem; border: 2px solid var(--arm-border); border-radius: 12px; background: #fff; }
.arm-panel.state-visible { display: block; }
.arm-form-group { margin-bottom: 1rem; }
.arm-form-group label { display: block; margin-bottom: 0.35rem; font-weight: 600; color: var(--steel-dark); }
.arm-form-group input, .arm-form-group textarea {
    width: 100%; padding: 0.65rem 1rem; border: 2px solid var(--arm-border); border-radius: 8px;
    font-family: 'Raleway', sans-serif; font-size: 1rem; background: #fff;
}
.form-status { margin-top: 0.75rem; font-size: 0.95rem; color: var(--radon-blue); min-height: 1.5em; }
.form-status.state-visible { display: block; }

/* Blog / Guides / Reviews list */
.arm-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.arm-card { border-radius: 12px; overflow: hidden; background: #fff; border: 2px solid var(--arm-border); box-shadow: 0 8px 24px var(--arm-shadow); }
.arm-card__body { padding: 1.25rem; }
.arm-card__title { font-family: 'Oswald', sans-serif; font-size: 1.15rem; margin: 0 0 0.5rem; }
.arm-card__title a { color: var(--steel-dark); }
.arm-card__title a:hover { color: var(--radon-blue); }
.arm-card__meta { font-size: 0.85rem; color: var(--arm-muted); margin-bottom: 0.5rem; }
.arm-card p { margin: 0 0 1rem; font-size: 0.95rem; line-height: 1.5; color: var(--arm-text); }

@media (max-width: 600px) {
    .arm-hero { padding-top: 100px; }
}