/* ============================================
   HomeSpecs — Responsive v2
   Mobile-first for editorial layout
   ============================================ */

/* --- Mobile base --- */
.nav-list {
    display: none; position: fixed; inset: 0;
    flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem;
    background: rgba(11,22,40,0.97); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px); z-index: 998;
}
.nav-list.open { display: flex; }
.nav-list.open .nav-link { font-size: 1.25rem; padding: 0.75rem 1.5rem; }
.nav-cta { display: none; }
.nav-toggle { display: flex; z-index: 999; }

/* Hero home */
.hero-home { padding: 7rem 1.5rem 3rem; }
.hero-home-title { font-size: 2.25rem; letter-spacing: -0.5px; }
.hero-home-title br { display: none; }
.hero-home-lead { font-size: 0.9375rem; }
.hero-home-actions { flex-direction: column; gap: 0.75rem; }
.hero-home-actions .btn-solid,
.hero-home-actions .btn-outline { width: 100%; justify-content: center; text-align: center; }
.hero-proof-card { padding: 1.25rem 1.5rem; }
.hero-proof-row { flex-direction: column; gap: 1.25rem; }
.hero-proof-divider { width: 40px; height: 1px; }

/* Pillars */
.pillar { padding: 4rem 0; }
.pillar-inner { grid-template-columns: 1fr; gap: 2.5rem; }
.pillar-inner-reverse { direction: ltr; }
.pillar-title { font-size: 1.75rem; }
.pillar-title br { display: none; }
.pillar-number { font-size: 3rem; }
.pillar-report-mockup { font-size: 0.875rem; }
.mockup-item { flex-wrap: wrap; }
.mockup-item-cost { width: 100%; padding-left: calc(8px + 10px + 2.5rem); }
.phone-frame { width: 260px; }
.pillar-coming-soon { display: block; margin-left: 0; margin-top: 0.5rem; }

/* Proof strip */
.proof-strip-inner {
    flex-direction: column; gap: 1.5rem;
}
.proof-divider { width: 40px; height: 1px; }
.proof-number { font-size: 1.5rem; }

/* Narrative */
.narrative-block { padding: 4rem 0; }
.narrative-heading { font-size: 2rem; }
.narrative-heading-sm { font-size: 1.5rem; }
.narrative-heading-light-sm { font-size: 1.75rem; }
.narrative-offset {
    grid-template-columns: 1fr; padding-left: 2rem;
}
.narrative-split {
    grid-template-columns: 1fr; gap: 2.5rem;
}
.narrative-split-reverse { direction: ltr; }
.demo-phone { width: 260px; }
.demo-report-card { width: 100%; max-width: 320px; }

/* Closing */
.closing { padding: 5rem 0; }
.closing-headline { font-size: 2rem; }
.closing-headline br { display: none; }

/* Footer */
.footer-grid { grid-template-columns: 1fr; gap: 2rem; }
.footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }


/* --- Tablet (640px) --- */
@media (min-width: 640px) {
    .hero-home { padding: 8rem 2rem 4rem; }
    .hero-home-title { font-size: 2.75rem; }
    .hero-home-title br { display: inline; }
    .hero-home-actions { flex-direction: row; }
    .hero-home-actions .btn-solid,
    .hero-home-actions .btn-outline { width: auto; }
    .hero-proof-row { flex-direction: row; }
    .hero-proof-divider { width: 1px; height: 36px; }

    .proof-strip-inner { flex-direction: row; }
    .proof-divider { width: 1px; height: 40px; }

    .narrative-heading { font-size: 2.5rem; }
    .narrative-offset { padding-left: calc(2rem + 20%); }

    .closing-headline { font-size: 2.25rem; }
    .closing-headline br { display: inline; }

    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
    .footer-bottom { flex-direction: row; }
}


/* --- Desktop (960px) --- */
@media (min-width: 960px) {
    .nav-list {
        display: flex; position: static; flex-direction: row;
        background: none; backdrop-filter: none;
    }
    .nav-list .nav-link { font-size: 0.85rem; padding: 0.5rem 0.875rem; }
    .nav-cta { display: inline-flex; }
    .nav-toggle { display: none; }

    .hero-home { padding: 10rem 2rem 5rem; }
    .hero-home-title { font-size: 3.75rem; }

    .pillar { padding: 6rem 0; }
    .pillar-inner { grid-template-columns: 1fr 1fr; gap: 4rem; }
    .pillar-inner-reverse { direction: rtl; }
    .pillar-inner-reverse > * { direction: ltr; }
    .pillar-title { font-size: 2.5rem; }
    .pillar-title br { display: inline; }
    .pillar-number { font-size: 4rem; }
    .mockup-item { flex-wrap: nowrap; }
    .mockup-item-cost { width: auto; padding-left: 0; }
    .phone-frame { width: 280px; }
    .pillar-coming-soon { display: inline-block; margin-left: 1rem; }

    .narrative-block { padding: 6rem 0; }
    .narrative-heading { font-size: 3rem; }
    .narrative-offset {
        grid-template-columns: 1fr 1fr; padding-left: calc(2rem + 33%);
    }
    .narrative-split {
        grid-template-columns: 1fr 1fr; gap: 4rem;
    }
    .narrative-split-reverse { direction: rtl; }
    .narrative-split-reverse > * { direction: ltr; }
    .demo-phone { width: 280px; }

    .closing { padding: 8rem 0; }
    .closing-headline { font-size: 2.75rem; }
}


/* --- Large (1200px) --- */
@media (min-width: 1200px) {
    .hero-headline { font-size: 3.75rem; }
}