/* ============================================================
   WELCOME PAGE — Arctic Dark Theme (scoped to .page-welcome)
   ============================================================ */

/* === BODY === */
.page-welcome {
    background: var(--arctic-deep);
    color: #E2EAF4;
}

/* === HEADINGS & TEXT === */
.page-welcome h1, .page-welcome h2, .page-welcome h3,
.page-welcome h4, .page-welcome h5, .page-welcome h6 {
    color: var(--arctic-white);
}

/* === HERO — full-bleed image === */
.page-welcome .hero__title {
    color: var(--arctic-white);
    text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.page-welcome .hero__title .highlight {
    color: var(--arctic-teal);
}

.page-welcome .hero__subtitle {
    color: var(--arctic-ice);
    opacity: 0.85;
}

.page-welcome .hero__actions .btn-primary {
    background: var(--arctic-teal);
    color: var(--arctic-navy);
    border-color: var(--arctic-teal);
    border-radius: 50px;
    padding: 1rem 2.5rem;
    font-weight: 700;
    box-shadow: 0 4px 24px rgba(46, 196, 182, 0.3);
}

.page-welcome .hero__actions .btn-primary:hover {
    background: var(--arctic-aurora);
    color: var(--arctic-navy);
    box-shadow: 0 6px 32px rgba(72, 229, 194, 0.4);
    transform: translateY(-2px);
}

.page-welcome .btn-secondary {
    color: var(--arctic-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    padding: 1rem 2.5rem;
    background: transparent;
    backdrop-filter: blur(8px);
}

.page-welcome .btn-secondary:hover {
    border-color: var(--arctic-teal);
    color: var(--arctic-teal);
    background: rgba(46, 196, 182, 0.08);
}

.page-welcome .hero__scroll {
    color: rgba(168, 216, 234, 0.5);
}

/* === SECTIONS === */
.page-welcome .section__title {
    color: var(--arctic-white);
}

.page-welcome .section__subtitle {
    color: #7A9ABF;
}

/* === PROBLEM SECTION — background image overlay === */
.page-welcome .section--problems {
    background: var(--arctic-navy);
    padding: 7rem 2rem;
    position: relative;
    overflow: hidden;
}

.page-welcome .section--problems .section__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.06;
}

.page-welcome .section--problems > *:not(.section__bg) {
    position: relative;
    z-index: 1;
}

.page-welcome .section--problems::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(46, 196, 182, 0.3), transparent);
    z-index: 2;
}

.page-welcome .problem-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(168, 216, 234, 0.12);
    border-radius: 16px;
    backdrop-filter: blur(12px);
}

.page-welcome .problem-card:hover {
    border-color: var(--arctic-teal);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 8px 40px rgba(46, 196, 182, 0.1);
    transform: translateY(-6px);
}

.page-welcome .problem-card__icon { color: var(--arctic-teal); }
.page-welcome .problem-card__stat { color: var(--arctic-teal); font-size: 2.5rem; font-weight: 800; }
.page-welcome .problem-card__title { color: var(--arctic-white); }
.page-welcome .problem-card__text { color: #7A9ABF; }

/* === SOLUTION SECTION — background image overlay === */
.page-welcome .section--solution {
    position: relative;
    overflow: hidden;
    padding: 7rem 2rem;
}

.page-welcome .section--solution .section__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
}

.page-welcome .section--solution .section__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(7, 20, 40, 0.93) 0%,
        rgba(11, 29, 58, 0.88) 50%,
        rgba(7, 20, 40, 0.95) 100%);
}

.page-welcome .section--solution > *:not(.section__bg) {
    position: relative;
    z-index: 1;
}

.page-welcome .section--solution::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(168, 216, 234, 0.2), transparent);
    z-index: 2;
}

.page-welcome .pillar {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(168, 216, 234, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(12px);
}

.page-welcome .pillar:hover {
    border-color: rgba(46, 196, 182, 0.4);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 8px 40px rgba(46, 196, 182, 0.08);
    transform: translateY(-6px);
}

.page-welcome .pillar__icon { color: var(--arctic-ice); }
.page-welcome .pillar__title { color: var(--arctic-white); }
.page-welcome .pillar__text { color: #7A9ABF; }
.page-welcome .pillar__text strong { color: var(--arctic-teal); }

/* === MAP SECTION === */
.page-welcome .map-section {
    background: var(--arctic-deep);
    padding: 7rem 2rem;
}

.page-welcome .map-container {
    border-radius: 16px;
    border: 1px solid rgba(168, 216, 234, 0.15);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

/* === METRICS — background image overlay === */
.page-welcome .section--metrics {
    position: relative;
    overflow: hidden;
    padding: 7rem 2rem;
}

.page-welcome .section--metrics .section__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
}

.page-welcome .section--metrics .section__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(11, 29, 58, 0.9);
}

.page-welcome .section--metrics > *:not(.section__bg) {
    position: relative;
    z-index: 1;
}

.page-welcome .metric {
    padding: 2.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(168, 216, 234, 0.1);
    border-radius: 16px;
}

.page-welcome .metric:hover {
    border-color: rgba(46, 196, 182, 0.3);
    background: rgba(255, 255, 255, 0.06);
}

.page-welcome .metric__value { color: var(--arctic-teal); font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; }
.page-welcome .metric__label { color: #7A9ABF; }

/* === CTA === */
.page-welcome .cta-section {
    background: linear-gradient(135deg, var(--arctic-navy) 0%, var(--arctic-navy-mid) 100%);
    padding: 8rem 2rem;
    position: relative;
    overflow: hidden;
}

.page-welcome .cta-section::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(46, 196, 182, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.page-welcome .cta-section__title { color: var(--arctic-white); }
.page-welcome .cta-section__subtitle { color: #7A9ABF; }
.page-welcome .cta-section__subtitle strong { color: var(--arctic-teal); }

.page-welcome .cta-section .btn-primary {
    background: var(--arctic-teal);
    color: var(--arctic-navy);
    border-color: var(--arctic-teal);
    border-radius: 50px;
    padding: 1rem 2.5rem;
    font-weight: 700;
    box-shadow: 0 4px 24px rgba(46, 196, 182, 0.3);
}

.page-welcome .cta-section .btn-primary:hover {
    background: var(--arctic-aurora);
    color: var(--arctic-navy);
    box-shadow: 0 6px 32px rgba(72, 229, 194, 0.4);
    transform: translateY(-2px);
}

/* === FOOTER (dark on welcome) === */
.page-welcome .footer {
    background: var(--arctic-deep);
    border-top-color: rgba(168, 216, 234, 0.08);
}

.page-welcome .footer__brand-text { color: var(--arctic-white); }
.page-welcome .footer__tagline { color: #7A9ABF; }
.page-welcome .footer__socials a:hover { color: var(--arctic-teal); }
.page-welcome .footer__heading { color: var(--arctic-ice); }
.page-welcome .footer__link-list a { color: #7A9ABF; }
.page-welcome .footer__link-list a:hover { color: var(--arctic-teal); }
.page-welcome .footer__bottom { border-top-color: rgba(168, 216, 234, 0.08); color: #7A9ABF; }

/* === LEAFLET POPUPS (dark on welcome map) === */
.page-welcome .leaflet-popup-content-wrapper {
    background: rgba(17, 43, 82, 0.95) !important;
    color: #E2EAF4 !important;
    border: 1px solid rgba(168, 216, 234, 0.15) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4) !important;
}
.page-welcome .leaflet-popup-tip {
    background: rgba(17, 43, 82, 0.95) !important;
}

/* === MOBILE OVERLAY (dark on welcome) === */
.page-welcome .mobile-overlay {
    background: rgba(7, 20, 40, 0.98);
}
.page-welcome .mobile-overlay a { color: var(--arctic-white); }
.page-welcome .mobile-overlay a:hover { color: var(--arctic-teal); }
.page-welcome .mobile-overlay__divider { background: rgba(168, 216, 234, 0.12); }
.page-welcome .mobile-overlay__section-label { color: #7A9ABF; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .page-welcome .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    .page-welcome .hero__actions .btn-primary,
    .page-welcome .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}