/* =========================================
   Vaxicheck – Custom Styles
   Primary color: #0D305F
   ========================================= */

:root {
    --vc-primary:       #0D305F;
    --vc-primary-dark:  #0a2448;
    --vc-primary-light: #1a4a8a;
    --vc-primary-rgb:   13, 48, 95;
}

/* Override Bootstrap primary */
.text-primary        { color: var(--vc-primary) !important; }
.bg-primary          { background-color: var(--vc-primary) !important; }
.btn-primary         { background-color: var(--vc-primary); border-color: var(--vc-primary); }
.btn-primary:hover,
.btn-primary:focus   { background-color: var(--vc-primary-dark); border-color: var(--vc-primary-dark); }
.btn-outline-primary { color: var(--vc-primary); border-color: var(--vc-primary); }
.btn-outline-primary:hover { background-color: var(--vc-primary); border-color: var(--vc-primary); }

/* ---- Base ---- */
html { scroll-behavior: smooth; }
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: #1a1a2e;
}
main { flex: 1; }

/* ---- Navbar ---- */
.navbar {
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(13, 48, 95, 0.08);
}
.navbar-brand {
    font-size: 1.25rem;
    letter-spacing: -0.3px;
    color: var(--vc-primary) !important;
    text-decoration: none;
}
.navbar-brand i {
    color: var(--vc-primary);
    font-size: 1.5rem;
}
.navbar-brand .brand-name {
    font-weight: 700;
    color: var(--vc-primary);
}
.nav-link {
    color: #444 !important;
    font-weight: 500;
    padding: 0.4rem 0.75rem !important;
    border-radius: 8px;
    transition: background 0.15s, color 0.15s;
}
.nav-link:hover,
.nav-link.active {
    color: var(--vc-primary) !important;
    background: rgba(13, 48, 95, 0.07);
}

/* ---- Hero ---- */
.hero-section {
    background: linear-gradient(140deg, var(--vc-primary) 0%, var(--vc-primary-light) 60%, #2a6abf 100%);
    padding: 5rem 0 4rem;
}
.hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
}
.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.82);
    max-width: 560px;
    line-height: 1.65;
}

/* Store buttons */
.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.4rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.15s, box-shadow 0.15s;
    line-height: 1.25;
}
.store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.store-btn i {
    font-size: 1.6rem;
    flex-shrink: 0;
}
.store-btn .btn-label small {
    font-size: 0.7rem;
    display: block;
    opacity: 0.85;
    font-weight: 400;
}
.store-btn .btn-label strong {
    font-size: 1rem;
    display: block;
    font-weight: 700;
}
.store-btn-apple {
    background: #fff;
    color: var(--vc-primary) !important;
    border: 2px solid transparent;
}
.store-btn-apple:hover { background: #f0f4f9; }
.store-btn-android {
    background: transparent;
    color: #fff !important;
    border: 2px solid rgba(255,255,255,0.5);
}
.store-btn-android:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* Hero graphic */
.hero-graphic {
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-graphic-ring {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 2px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.hero-graphic-ring::before {
    content: '';
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.06);
}
.hero-graphic-ring i {
    font-size: 7rem;
    color: rgba(255,255,255,0.9);
}

/* ---- Features ---- */
.features-section {
    padding: 5rem 0;
    background: #fff;
}
.section-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--vc-primary);
    opacity: 0.7;
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--vc-primary);
    line-height: 1.2;
}
.section-subtitle {
    color: #666;
    font-size: 1.05rem;
    max-width: 580px;
    margin: 0 auto;
}

.feature-card {
    background: #fff;
    border-radius: 18px;
    padding: 1.75rem;
    height: 100%;
    border: 1px solid rgba(13,48,95,0.08);
    box-shadow: 0 2px 16px rgba(13,48,95,0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(13,48,95,0.13);
}
.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(13,48,95,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.1rem;
    font-size: 1.5rem;
    color: var(--vc-primary);
    flex-shrink: 0;
}
.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--vc-primary);
    margin-bottom: 0.5rem;
}
.feature-card p {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* ---- CTA section ---- */
.cta-section {
    background: linear-gradient(135deg, #eef3fa 0%, #f5f8fd 100%);
    padding: 5rem 0;
    border-top: 1px solid rgba(13,48,95,0.08);
}
.cta-section .section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

/* ---- Footer ---- */
.site-footer {
    background: var(--vc-primary);
    color: #fff;
    padding: 3.5rem 0 2rem;
}
.footer-brand i {
    font-size: 1.4rem;
}
.footer-brand-name {
    font-size: 1.1rem;
    font-weight: 700;
}
.footer-tagline {
    color: rgba(255,255,255,0.5);
    font-size: 0.88rem;
    margin-top: 0.3rem;
}
.footer-heading {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 0.85rem;
}
.footer-link {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.15s;
    display: inline-block;
    margin-bottom: 0.4rem;
}
.footer-link:hover { color: #fff; }
.footer-divider {
    border-color: rgba(255,255,255,0.12);
    margin: 2rem 0 1.25rem;
}
.footer-copyright {
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
    text-align: center;
}

/* Language select */
.lang-select {
    background-color: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    border-radius: 8px;
    font-size: 0.88rem;
    max-width: 180px;
    cursor: pointer;
    transition: border-color 0.15s;
}
.lang-select:focus {
    background-color: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.5);
    box-shadow: none;
    color: #fff;
    outline: none;
}
.lang-select option {
    background-color: var(--vc-primary);
    color: #fff;
}

/* ---- Subpages (privacy, imprint) ---- */
.subpage-section {
    padding: 4rem 0 5rem;
}
.subpage-section h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--vc-primary);
    margin-bottom: 1.5rem;
}
.subpage-section p {
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
}

/* ---- Utilities ---- */
.py-6  { padding-top: 4.5rem; padding-bottom: 4.5rem; }
.gap-3 { gap: 1rem; }