/* ============================================
   CRIMSONBELL LANDING PAGE
   ============================================ */
:root {
    --crimson: #c01622;
    --crimson-bright: #ff2d3f;
    --crimson-deep: #6e0b12;
    --silver: #d9dde3;
}

.landing-body {
    background:
        radial-gradient(1200px 700px at 50% -10%, rgba(192, 22, 34, 0.22), transparent 60%),
        radial-gradient(900px 600px at 50% 110%, rgba(110, 11, 18, 0.25), transparent 60%),
        #08070b;
    min-height: 100vh;
}

/* ---- Header mark + logo ---- */
.logo-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}
.header-mark {
    width: 38px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 0 6px rgba(255, 45, 63, 0.55));
}
.landing-body .logo,
.header-content .logo {
    font-family: 'Cinzel', var(--font-serif);
    font-weight: 900;
    letter-spacing: 0.06em;
    color: var(--silver);
    text-shadow: 0 0 14px rgba(255, 45, 63, 0.45);
    margin: 0;
    font-size: 1.4rem;
}
.header-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
    margin-right: 1.25rem;
}
.header-nav-link {
    color: var(--foreground-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    transition: color var(--transition-fast);
}
.header-nav-link:hover { color: var(--silver); }

/* ============================================
   INTRO / BIO POPUP
   ============================================ */
.intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background:
        radial-gradient(800px 600px at 50% 40%, rgba(110, 11, 18, 0.45), transparent 70%),
        rgba(4, 3, 6, 0.94);
    backdrop-filter: blur(6px);
    opacity: 1;
    transition: opacity 600ms ease;
}
.intro-overlay.hide {
    opacity: 0;
    pointer-events: none;
}
.intro-card {
    max-width: 560px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    animation: introRise 800ms ease both;
}
@keyframes introRise {
    from { opacity: 0; transform: translateY(24px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.intro-logo {
    width: min(340px, 70vw);
    height: auto;
    filter: drop-shadow(0 0 30px rgba(255, 45, 63, 0.4));
    animation: bellGlow 3.2s ease-in-out infinite;
}
@keyframes bellGlow {
    0%, 100% { filter: drop-shadow(0 0 22px rgba(255, 45, 63, 0.30)); }
    50%      { filter: drop-shadow(0 0 40px rgba(255, 45, 63, 0.65)); }
}
.intro-quote {
    font-family: 'Cinzel', var(--font-serif);
    font-size: clamp(1.05rem, 2.4vw, 1.5rem);
    line-height: 1.5;
    color: var(--silver);
    text-shadow: 0 0 16px rgba(192, 22, 34, 0.5);
    max-width: 30ch;
}
.intro-enter {
    background: linear-gradient(180deg, var(--crimson-bright), var(--crimson));
    border: 1px solid rgba(255, 120, 130, 0.5);
    color: #fff;
    font-family: 'Cinzel', var(--font-serif);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.75rem 2.5rem;
    box-shadow: 0 0 24px rgba(255, 45, 63, 0.45);
}
.intro-enter:hover {
    background: linear-gradient(180deg, #ff4555, var(--crimson-bright));
    transform: translateY(-1px);
}

/* prevent scroll while intro is open */
body.intro-open { overflow: hidden; }

/* ============================================
   LANDING HERO
   ============================================ */
.landing-hero {
    position: relative;
    text-align: center;
    padding: 3rem 0 1rem;
    overflow: hidden;
}
.landing-hero-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 700px;
    max-width: 120vw;
    background: radial-gradient(circle, rgba(192, 22, 34, 0.28), transparent 60%);
    pointer-events: none;
    z-index: 0;
}
.landing-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.landing-logo {
    width: min(420px, 80vw);
    height: auto;
    filter: drop-shadow(0 0 34px rgba(255, 45, 63, 0.4));
    margin-bottom: 1rem;
    transform-origin: 50% 10%;
    animation: bellGlow 3.2s ease-in-out infinite, bellSway 5s ease-in-out infinite;
}
/* subtle bell swing on the landing hero logo */
@keyframes bellSway {
    0%, 100% { transform: rotate(-1.4deg); }
    50%      { transform: rotate(1.4deg); }
}
@media (prefers-reduced-motion: reduce) {
    .landing-logo { animation: bellGlow 3.2s ease-in-out infinite; }
}
.landing-badge {
    display: inline-block;
    font-family: 'Cinzel', var(--font-serif);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    color: var(--crimson-bright);
    border: 1px solid rgba(255, 45, 63, 0.35);
    background: rgba(192, 22, 34, 0.12);
    padding: 0.4rem 1rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}
.landing-title {
    font-family: 'Cinzel', var(--font-serif);
    font-weight: 900;
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    color: var(--silver);
    text-shadow: 0 0 26px rgba(255, 45, 63, 0.4);
    margin: 0;
}
.landing-subtitle {
    font-family: 'Cinzel', var(--font-serif);
    font-size: clamp(1rem, 2.4vw, 1.3rem);
    color: var(--crimson-bright);
    letter-spacing: 0.06em;
    margin: 0.5rem 0 1rem;
}
.landing-quote {
    max-width: 46ch;
    color: var(--foreground-muted);
    font-style: italic;
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    line-height: 1.6;
}

/* ============================================
   TOOLS GRID
   ============================================ */
.landing-tools {
    padding: 2.5rem 0 4rem;
}
.tools-heading {
    text-align: center;
    font-family: 'Cinzel', var(--font-serif);
    color: var(--silver);
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    margin-bottom: 2rem;
}
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
.tool-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    text-decoration: none;
    background: linear-gradient(160deg, rgba(30, 12, 16, 0.9), rgba(14, 9, 12, 0.92));
    border: 1px solid rgba(192, 22, 34, 0.28);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    color: var(--foreground);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.tool-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 45, 63, 0.7);
    box-shadow: 0 14px 40px rgba(192, 22, 34, 0.3);
}
.tool-icon {
    font-size: 2.2rem;
    filter: drop-shadow(0 0 10px rgba(255, 45, 63, 0.4));
}
.tool-name {
    font-family: 'Cinzel', var(--font-serif);
    color: var(--silver);
    font-size: 1.25rem;
    margin: 0;
}
.tool-desc {
    color: var(--foreground-muted);
    font-size: 0.95rem;
    line-height: 1.55;
    margin: 0;
}
.tool-cta {
    margin-top: auto;
    color: var(--crimson-bright);
    font-weight: 700;
    letter-spacing: 0.03em;
}
.tool-card--soon {
    opacity: 0.55;
    cursor: default;
    pointer-events: none;
}
.tool-card--soon .tool-cta { color: var(--foreground-muted); }

/* ---- footer accent on landing ---- */
.landing-body .footer {
    border-top: 1px solid rgba(192, 22, 34, 0.25);
}

/* ============================================
   RESPONSIVE HEADER (shared by all pages)
   ============================================ */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        row-gap: 0.4rem;
    }
    /* nav drops to its own full-width row, centered */
    .header-content .header-nav,
    .header-content .calc-nav {
        order: 5;
        width: 100%;
        margin: 0.5rem 0 0;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.4rem 1.1rem;
    }
    /* keep language switcher on the top row, pinned right */
    .header-content .language-switcher { margin-left: auto; }
}
@media (max-width: 600px) {
    .header-mark { width: 30px; height: 30px; }
    .landing-body .logo,
    .header-content .logo { font-size: 1.12rem; }
    .header-nav-link,
    .calc-nav .nav-link { font-size: 0.9rem; }
    .lang-btn { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
}
@media (max-width: 380px) {
    .landing-body .logo,
    .header-content .logo { font-size: 1rem; }
    .header-nav-link,
    .calc-nav .nav-link { font-size: 0.82rem; }
    .header-content .header-nav,
    .header-content .calc-nav { gap: 0.35rem 0.75rem; }
}