/* =========================================================
   SUPPORT PAGE
   ========================================================= */

.support-page {
    position: relative;
    overflow: hidden;
}

.support-page::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 14%, rgba(37, 99, 235, 0.16), transparent 30%),
        radial-gradient(circle at 84% 22%, rgba(56, 189, 248, 0.12), transparent 24%),
        radial-gradient(circle at 52% 82%, rgba(37, 99, 235, 0.08), transparent 30%);
    pointer-events: none;
    z-index: 0;
}

.support-page>* {
    position: relative;
    z-index: 1;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.topbar {
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    background: rgba(248, 250, 252, 0.8);
}

.topbar-inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: 42px;
}

.topbar-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.topbar-nav a {
    color: #475569;
    font-size: 0.92rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.topbar-nav a:hover,
.topbar-nav a.active {
    color: #0f172a;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    min-height: 86px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #0f172a;
    font-weight: 700;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #ffffff;
    font-weight: 800;
    background: linear-gradient(135deg, #4f46e5, #3b82f6);
    box-shadow: 0 10px 24px rgba(59, 130, 246, 0.24);
}

.brand-text {
    color: #0f172a;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.site-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a {
    color: #334155;
    font-size: 0.98rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
    color: #2563eb;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

/* =========================================================
   HERO
   ========================================================= */

.support-hero.section {
    padding: 128px 0 68px;
}

.support-hero-heading {
    max-width: 800px;
}

.support-hero-heading h1 {
    margin: 0 0 18px;
    color: #f8fbff;
    font-size: clamp(2.8rem, 5vw, 4.4rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.support-hero-heading p {
    margin: 0;
    max-width: 68ch;
    color: #c8d4e3;
    font-size: 1.08rem;
    line-height: 1.75;
}

/* =========================================================
   SUPPORT OPTIONS
   ========================================================= */

.support-options.section {
    padding: 20px 0 96px;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.support-card {
    display: block;
    padding: 30px 28px;
    background: linear-gradient(180deg, rgba(24, 35, 58, 0.88), rgba(13, 20, 37, 0.94));
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 22px;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
}

.support-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 56px rgba(0, 0, 0, 0.28);
    border-color: rgba(99, 102, 241, 0.4);
}

.support-card h3 {
    margin: 0 0 12px;
    color: #f8fbff;
    font-size: 1.42rem;
    line-height: 1.2;
}

.support-card p {
    margin: 0;
    color: #c8d4e3;
    line-height: 1.8;
}

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

.site-footer {
    padding: 40px 0 32px;
    color: #cbd5e1;
    background: #020617;
    border-top: 1px solid rgba(148, 163, 184, 0.08);
}

.footer-bottom {
    color: #64748b;
    font-size: 13px;
    text-align: center;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1100px) {
    .support-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .topbar {
        display: none;
    }

    .header-inner {
        min-height: 78px;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .site-nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        padding-bottom: 16px;
    }

    .nav-list {
        flex-wrap: wrap;
        gap: 16px 22px;
    }

    .header-actions {
        gap: 10px;
    }
}

@media (max-width: 760px) {

    .support-hero.section,
    .support-options.section {
        padding: 64px 0;
    }

    .support-hero.section {
        padding-top: 110px;
    }

    .support-card {
        padding: 24px 20px;
        border-radius: 20px;
    }

    .support-hero-heading h1 {
        font-size: clamp(2rem, 9vw, 3rem);
    }

    .header-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .brand-text {
        font-size: 1.28rem;
    }
}