/* =====================================================================
   SOSSYMO FRONTEND — GLOBAL STYLESHEET
   ---------------------------------------------------------------------
   File:    public/css/sossymo.css
   Prefix:  sfb-  (Sossymo Frontend Boutique)
   Brand:   Sossymo (parent) — Fashion Boutique / Apparel / Clutch & Bags / SoShe
   Palette: per Godlink ERP project doc §7.1
            Turquoise #3ECDC6 (primary) · Gold #C5A44E (secondary)
            Dark BG  #091716 · Light BG #F2F6F6
   Fonts:   Playfair Display (display) + DM Sans (body)
   ---------------------------------------------------------------------
   This stylesheet is loaded site-wide via layouts/sossymo.blade.php.
   It carries: design tokens, top nav, buttons, hero, sections, brand
   cards, channels, steps, CTA banner, footer, mobile bottom nav,
   responsive rules, and shared utilities. Page-specific styles belong
   in a page-scoped <style> block inside the relevant component.
   ===================================================================== */


/* =====================================================================
   1. DESIGN TOKENS
   ===================================================================== */
:root {
    /* --- brand tokens --- */
    --sfb-aqua:        #3ECDC6;
    --sfb-aqua-deep:   #1FAFA8;
    --sfb-aqua-soft:   #DCF4F2;
    --sfb-gold:        #C5A44E;
    --sfb-gold-deep:   #A8862F;
    --sfb-gold-soft:   #F3EAD0;
    --sfb-ink:         #1C2A2A;
    --sfb-ink-soft:    #4C5F5F;
    --sfb-danger:      #E5564E;
    --sfb-success:     #2BA88A;

    /* --- light theme surfaces --- */
    --sfb-bg:          #F2F6F6;   /* teal-white, per doc */
    --sfb-bg-elevated: #FFFFFF;
    --sfb-bg-tint:     #E8F2F1;
    --sfb-text:        #1C2A2A;
    --sfb-text-muted:  #5E7070;
    --sfb-border:      #D7E4E3;
    --sfb-shadow:      rgba(28, 42, 42, 0.10);
    --sfb-shadow-lg:   rgba(28, 42, 42, 0.16);

    /* --- type --- */
    --sfb-font-display: 'Playfair Display', Georgia, serif;
    --sfb-font-body:    'DM Sans', system-ui, sans-serif;

    /* --- layout --- */
    --sfb-radius:    18px;
    --sfb-radius-sm: 12px;
    --sfb-maxw:      1240px;
    --sfb-nav-h:     72px;

    /* --- motion --- */
    --sfb-ease:      cubic-bezier(0.4, 0, 0.2, 1);
    --sfb-duration:  0.22s;
}

html[data-theme="dark"] {
    --sfb-bg:          #091716;   /* deep teal, per doc */
    --sfb-bg-elevated: #102524;
    --sfb-bg-tint:     #0E2120;
    --sfb-text:        #EAF4F3;
    --sfb-text-muted:  #8FA9A8;
    --sfb-border:      #1D3938;
    --sfb-shadow:      rgba(0, 0, 0, 0.34);
    --sfb-shadow-lg:   rgba(0, 0, 0, 0.46);
    --sfb-aqua-soft:   #0F2E2C;
    --sfb-gold-soft:   #2A2415;
}


/* =====================================================================
   2. BASE / RESET
   ===================================================================== */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: var(--sfb-font-body);
    background: var(--sfb-bg);
    color: var(--sfb-text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { text-decoration: none; }

[x-cloak] { display: none !important; }


/* =====================================================================
   3. SHARED UTILITIES
   ===================================================================== */
.sfb-display {
    font-family: var(--sfb-font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.sfb-section {
    padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}

.sfb-section-tint {
    background: var(--sfb-bg-tint);
}

.sfb-container {
    max-width: var(--sfb-maxw);
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2.5rem);
}

/* eyebrow label */
.sfb-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--sfb-aqua-deep);
}
.sfb-eyebrow::before {
    content: "";
    width: 26px;
    height: 2px;
    background: var(--sfb-gold);
    display: inline-block;
}

/* section header */
.sfb-section-head {
    max-width: 36rem;
    margin-bottom: 3rem;
}
.sfb-section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.sfb-section-title {
    font-family: var(--sfb-font-display);
    font-weight: 700;
    font-size: clamp(1.9rem, 3.6vw, 2.8rem);
    line-height: 1.14;
    margin: .8rem 0 .7rem;
}
.sfb-section-sub {
    color: var(--sfb-text-muted);
    font-size: 1.04rem;
    line-height: 1.6;
}

/* reveal-on-scroll */
.sfb-reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .6s ease, transform .6s ease;
}
.sfb-reveal.sfb-in {
    opacity: 1;
    transform: translateY(0);
}


/* =====================================================================
   4. BUTTONS
   ===================================================================== */
.sfb-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--sfb-font-body);
    font-weight: 600;
    font-size: .95rem;
    padding: .8rem 1.6rem;
    border-radius: 100px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.sfb-btn-primary {
    background: linear-gradient(135deg, var(--sfb-aqua), var(--sfb-aqua-deep));
    color: #fff;
    box-shadow: 0 8px 22px rgba(62, 205, 198, .36);
}
.sfb-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(62, 205, 198, .46);
    color: #fff;
}
.sfb-btn-gold {
    background: linear-gradient(135deg, var(--sfb-gold), var(--sfb-gold-deep));
    color: #fff;
    box-shadow: 0 8px 22px rgba(197, 164, 78, .34);
}
.sfb-btn-gold:hover {
    transform: translateY(-2px);
    color: #fff;
}
.sfb-btn-ghost {
    background: var(--sfb-bg-elevated);
    color: var(--sfb-text);
    border-color: var(--sfb-border);
}
.sfb-btn-ghost:hover {
    transform: translateY(-2px);
    border-color: var(--sfb-aqua);
}


/* =====================================================================
   5. TOP NAV
   ===================================================================== */
.sfb-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--sfb-nav-h);
    background: color-mix(in srgb, var(--sfb-bg) 86%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--sfb-border);
}
.sfb-topbar-inner {
    max-width: var(--sfb-maxw);
    margin: 0 auto;
    height: 100%;
    padding: 0 clamp(1rem, 4vw, 2.5rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sfb-brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-family: var(--sfb-font-display);
    font-weight: 700;
    font-size: 1.55rem;
    color: var(--sfb-text);
    line-height: 1;
}
.sfb-brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sfb-aqua), var(--sfb-aqua-deep));
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.05rem;
    box-shadow: 0 4px 12px rgba(62, 205, 198, .4);
}
.sfb-brand-mark i { transform: rotate(-12deg); }
.sfb-brand b { color: var(--sfb-gold-deep); }

.sfb-nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.sfb-nav-links a {
    color: var(--sfb-text-muted);
    font-weight: 500;
    font-size: .94rem;
    transition: color .18s ease;
}
.sfb-nav-links a:hover { color: var(--sfb-aqua-deep); }

.sfb-nav-actions {
    display: flex;
    align-items: center;
    gap: .65rem;
}
.sfb-icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--sfb-border);
    background: var(--sfb-bg-elevated);
    color: var(--sfb-text);
    display: grid;
    place-items: center;
    font-size: 1.05rem;
    cursor: pointer;
    transition: transform .15s ease, border-color .15s ease;
}
.sfb-icon-btn:hover {
    transform: translateY(-2px);
    border-color: var(--sfb-aqua);
}


/* =====================================================================
   6. HERO
   ===================================================================== */
.sfb-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(4rem, 8vw, 7rem);
}
/* atmospheric background — soft aqua/gold blobs (nod to the logo dots) */
.sfb-hero::before,
.sfb-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    z-index: 0;
}
.sfb-hero::before {
    width: 460px;
    height: 460px;
    background: radial-gradient(circle, rgba(62, 205, 198, .42), transparent 70%);
    top: -160px;
    right: -120px;
}
.sfb-hero::after {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(197, 164, 78, .34), transparent 70%);
    bottom: -150px;
    left: -110px;
}
.sfb-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}
.sfb-hero-title {
    font-family: var(--sfb-font-display);
    font-weight: 700;
    font-size: clamp(2.5rem, 5.6vw, 4.4rem);
    line-height: 1.06;
    letter-spacing: -0.02em;
    margin: 1.1rem 0 1.2rem;
}
.sfb-hero-title em {
    font-style: italic;
    color: var(--sfb-gold-deep);
}
.sfb-hero-title .sfb-aqua-word {
    color: var(--sfb-aqua-deep);
}
.sfb-hero-lead {
    font-size: 1.12rem;
    color: var(--sfb-text-muted);
    max-width: 30rem;
    line-height: 1.65;
    margin-bottom: 1.8rem;
}
.sfb-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-bottom: 2.2rem;
}
.sfb-hero-stats {
    display: flex;
    gap: 2.2rem;
    flex-wrap: wrap;
}
.sfb-stat-num {
    font-family: var(--sfb-font-display);
    font-weight: 700;
    font-size: 1.85rem;
    color: var(--sfb-text);
    line-height: 1;
}
.sfb-stat-label {
    font-size: .82rem;
    color: var(--sfb-text-muted);
    margin-top: .25rem;
}

/* hero visual — collage card */
.sfb-hero-visual {
    position: relative;
    aspect-ratio: 1 / 1.06;
}
.sfb-hero-card {
    position: absolute;
    border-radius: var(--sfb-radius);
    overflow: hidden;
    box-shadow: 0 20px 50px var(--sfb-shadow-lg);
    background: var(--sfb-bg-elevated);
}
.sfb-hero-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.sfb-hc-1 { inset: 0 28% 30% 0; z-index: 3; }
.sfb-hc-2 { width: 46%; aspect-ratio: 3/4; top: 8%; right: 0; z-index: 2; }
.sfb-hc-3 {
    width: 52%;
    aspect-ratio: 4/3;
    bottom: 0;
    right: 6%;
    z-index: 4;
    border: 5px solid var(--sfb-bg);
}
.sfb-hero-badge {
    position: absolute;
    z-index: 6;
    bottom: 16%;
    left: -6%;
    background: var(--sfb-bg-elevated);
    border: 1px solid var(--sfb-border);
    border-radius: 100px;
    padding: .7rem 1.2rem;
    display: flex;
    align-items: center;
    gap: .6rem;
    box-shadow: 0 12px 30px var(--sfb-shadow);
    font-weight: 600;
    font-size: .9rem;
}
.sfb-hero-badge i {
    color: var(--sfb-aqua-deep);
    font-size: 1.15rem;
}


/* =====================================================================
   7. MARQUEE STRIP
   ===================================================================== */
.sfb-marquee {
    background: var(--sfb-ink);
    color: #EAF4F3;
    padding: .9rem 0;
    overflow: hidden;
    white-space: nowrap;
}
html[data-theme="dark"] .sfb-marquee {
    background: var(--sfb-bg-elevated);
}
.sfb-marquee-track {
    display: inline-flex;
    gap: 3rem;
    animation: sfb-scroll 28s linear infinite;
}
.sfb-marquee-track span {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    font-size: .9rem;
    font-weight: 500;
    letter-spacing: .04em;
}
.sfb-marquee-track i { color: var(--sfb-aqua); }
@keyframes sfb-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}


/* =====================================================================
   8. CATEGORY CHIPS
   ===================================================================== */
.sfb-cats {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
}
.sfb-cat {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .7rem 1.15rem;
    background: var(--sfb-bg-elevated);
    border: 1px solid var(--sfb-border);
    border-radius: 100px;
    font-weight: 500;
    font-size: .92rem;
    color: var(--sfb-text);
    transition: transform .15s ease, border-color .15s ease;
}
.sfb-cat:hover {
    transform: translateY(-3px);
    border-color: var(--sfb-aqua);
    color: var(--sfb-text);
}
.sfb-cat i { color: var(--sfb-gold-deep); }


/* =====================================================================
   9. BRAND CARDS (children of Sossymo)
   ===================================================================== */
.sfb-brand-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
}
.sfb-brand-card {
    position: relative;
    border-radius: var(--sfb-radius);
    overflow: hidden;
    background: var(--sfb-bg-elevated);
    border: 1px solid var(--sfb-border);
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: transform .22s ease, box-shadow .22s ease;
}
.sfb-brand-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 44px var(--sfb-shadow-lg);
}
.sfb-brand-card-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.sfb-brand-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.sfb-brand-card-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(28, 42, 42, .05) 0%, rgba(28, 42, 42, .82) 100%);
}
.sfb-brand-card-body {
    position: relative;
    z-index: 2;
    padding: 1.6rem;
    color: #fff;
}
.sfb-brand-tag {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: .3rem .7rem;
    border-radius: 100px;
    margin-bottom: .7rem;
}
.sfb-tag-live { background: var(--sfb-aqua); color: #07302E; }
.sfb-tag-soon { background: var(--sfb-gold); color: #3A2F08; }
.sfb-brand-card h3 {
    font-family: var(--sfb-font-display);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 0 .35rem;
}
.sfb-brand-card p {
    font-size: .92rem;
    opacity: .9;
    margin: 0 0 1rem;
    line-height: 1.5;
}
.sfb-brand-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-weight: 600;
    font-size: .9rem;
    color: #fff;
}
.sfb-brand-link i { transition: transform .15s ease; }
.sfb-brand-card:hover .sfb-brand-link i { transform: translateX(4px); }

/* featured wide card spans both columns */
.sfb-brand-card.sfb-wide {
    grid-column: 1 / -1;
    min-height: 260px;
}
.sfb-brand-card.sfb-wide .sfb-brand-card-body {
    max-width: 30rem;
}


/* =====================================================================
   10. CHANNELS
   ===================================================================== */
.sfb-channels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
}
.sfb-channel {
    background: var(--sfb-bg-elevated);
    border: 1px solid var(--sfb-border);
    border-radius: var(--sfb-radius);
    padding: 2rem 1.7rem;
    transition: transform .2s ease, border-color .2s ease;
}
.sfb-channel:hover {
    transform: translateY(-5px);
    border-color: var(--sfb-aqua);
}
.sfb-channel-ico {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    margin-bottom: 1.1rem;
}
.sfb-ico-aqua { background: var(--sfb-aqua-soft); color: var(--sfb-aqua-deep); }
.sfb-ico-gold { background: var(--sfb-gold-soft); color: var(--sfb-gold-deep); }
.sfb-ico-ink  { background: var(--sfb-bg-tint);   color: var(--sfb-text); }
.sfb-channel h4 {
    font-family: var(--sfb-font-display);
    font-weight: 600;
    font-size: 1.25rem;
    margin: 0 0 .45rem;
}
.sfb-channel p {
    color: var(--sfb-text-muted);
    font-size: .93rem;
    line-height: 1.6;
    margin: 0;
}


/* =====================================================================
   11. HOW IT WORKS / STEPS
   ===================================================================== */
.sfb-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}
.sfb-step {
    text-align: center;
    padding: 1.4rem .8rem;
}
.sfb-step-num {
    width: 52px;
    height: 52px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--sfb-bg-elevated);
    border: 2px solid var(--sfb-aqua);
    color: var(--sfb-aqua-deep);
    display: grid;
    place-items: center;
    font-family: var(--sfb-font-display);
    font-weight: 700;
    font-size: 1.3rem;
}
.sfb-step h5 {
    font-weight: 600;
    font-size: 1.05rem;
    margin: 0 0 .4rem;
}
.sfb-step p {
    color: var(--sfb-text-muted);
    font-size: .88rem;
    line-height: 1.55;
    margin: 0;
}


/* =====================================================================
   12. CTA BANNER
   ===================================================================== */
.sfb-cta-banner {
    position: relative;
    overflow: hidden;
    border-radius: var(--sfb-radius);
    background: linear-gradient(135deg, var(--sfb-aqua-deep), #0E7C77);
    padding: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    color: #fff;
}
.sfb-cta-banner::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(197, 164, 78, .5), transparent 70%);
    top: -120px;
    left: -80px;
}
.sfb-cta-banner > * { position: relative; z-index: 2; }
.sfb-cta-banner h2 {
    font-family: var(--sfb-font-display);
    font-weight: 700;
    font-size: clamp(1.7rem, 3.4vw, 2.6rem);
    margin: 0 0 .8rem;
}
.sfb-cta-banner p {
    opacity: .92;
    max-width: 34rem;
    margin: 0 auto 1.7rem;
    font-size: 1.04rem;
}


/* =====================================================================
   13. FOOTER
   ===================================================================== */
.sfb-footer {
    background: var(--sfb-bg-elevated);
    border-top: 1px solid var(--sfb-border);
    padding: clamp(3rem, 5vw, 4.5rem) 0 7rem; /* extra bottom pad clears mobile nav */
}
.sfb-footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 2rem;
}
.sfb-footer h6 {
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--sfb-text);
    margin-bottom: 1rem;
}
.sfb-footer a {
    display: block;
    color: var(--sfb-text-muted);
    font-size: .92rem;
    padding: .3rem 0;
    transition: color .15s ease;
}
.sfb-footer a:hover { color: var(--sfb-aqua-deep); }
.sfb-footer-about p {
    color: var(--sfb-text-muted);
    font-size: .93rem;
    line-height: 1.65;
    max-width: 22rem;
    margin: 1rem 0 1.2rem;
}
.sfb-social {
    display: flex;
    gap: .6rem;
}
.sfb-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--sfb-border);
    display: grid;
    place-items: center;
    color: var(--sfb-text);
    font-size: 1rem;
    padding: 0;
}
.sfb-social a:hover {
    background: var(--sfb-aqua);
    color: #fff;
    border-color: var(--sfb-aqua);
}
.sfb-footer-bottom {
    max-width: var(--sfb-maxw);
    margin: 2.5rem auto 0;
    padding: 1.6rem clamp(1rem, 4vw, 2.5rem) 0;
    border-top: 1px solid var(--sfb-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--sfb-text-muted);
    font-size: .86rem;
}


/* =====================================================================
   14. MOBILE BOTTOM NAV
   ===================================================================== */
.sfb-mobnav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: color-mix(in srgb, var(--sfb-bg-elevated) 94%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--sfb-border);
    padding: .35rem .4rem calc(.35rem + env(safe-area-inset-bottom));
    box-shadow: 0 -6px 24px var(--sfb-shadow);
}
.sfb-mobnav-row {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
}
.sfb-mobnav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .18rem;
    padding: .5rem .2rem;
    color: var(--sfb-text-muted);
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .01em;
}
.sfb-mobnav a i { font-size: 1.32rem; }
.sfb-mobnav a.active { color: var(--sfb-aqua-deep); }
/* center "Live" action button — raised pill */
.sfb-mobnav a.sfb-mob-live {
    flex: 0 0 auto;
    margin-top: -22px;
}
.sfb-mobnav a.sfb-mob-live .sfb-mob-live-ico {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sfb-aqua), var(--sfb-aqua-deep));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.45rem;
    box-shadow: 0 6px 18px rgba(62, 205, 198, .5);
    border: 4px solid var(--sfb-bg-elevated);
}
.sfb-mobnav a.sfb-mob-live span {
    color: var(--sfb-aqua-deep);
    margin-top: .1rem;
}


/* =====================================================================
   15. RESPONSIVE
   ===================================================================== */
@media (max-width: 991.98px) {
    .sfb-nav-links { display: none; }
    .sfb-hero-grid { grid-template-columns: 1fr; }
    .sfb-hero-visual {
        max-width: 460px;
        margin: 1rem auto 0;
        width: 100%;
    }
    .sfb-channels { grid-template-columns: 1fr; }
    .sfb-steps { grid-template-columns: repeat(2, 1fr); }
    .sfb-footer-grid { grid-template-columns: 1fr 1fr; }
    .sfb-mobnav { display: block; }
    body { padding-bottom: 70px; }
    .sfb-nav-actions .sfb-hide-mob { display: none; }
}

@media (max-width: 640px) {
    .sfb-brand-grid { grid-template-columns: 1fr; }
    .sfb-brand-card.sfb-wide { grid-column: auto; }
    .sfb-hero-stats { gap: 1.4rem; }
    .sfb-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Samsung Fold inner (~344px) — per project doc §7.4 */
@media (max-width: 400px) {
    .sfb-steps { grid-template-columns: 1fr; }
    .sfb-footer-grid { grid-template-columns: 1fr; }
    .sfb-brand { font-size: 1.3rem; }
    .sfb-hero-cta .sfb-btn {
        flex: 1 1 100%;
        justify-content: center;
    }
    .sfb-mobnav a { font-size: .62rem; }
}

@media (prefers-reduced-motion: reduce) {
    .sfb-reveal { opacity: 1; transform: none; transition: none; }
    .sfb-marquee-track { animation: none; }
    html { scroll-behavior: auto; }
}