/* ============================================================
   ARES ENERGY — BATTERY FAULT DIAGNOSIS PAGE (bfd-beauty.css)
   Accent: Amber/Orange diagnostic theme + Green trust signals
   Consistent design language with home-beauty, battery-beauty
   ============================================================ */

/* ── SHARED UTILITIES ────────────────────────────────────── */
.bfd-section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    padding: 4px 12px;
    background: rgba(243,139,42,0.08);
    border: 1px solid rgba(243,139,42,0.2);
    border-radius: 30px;
}
.bfd-section-label.bfd-label-dark {
    background: rgba(16,185,129,0.15);
    border-color: rgba(16,185,129,0.3);
    color: #6ee7b7;
}
.bfd-section-header { margin-bottom: 3rem; }
.bfd-section-header h2 {
    font-size: clamp(1.875rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: 0.875rem;
}
.bfd-section-desc {
    font-size: 1.05rem;
    color: #6b7280;
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.75;
}
.bfd-section-desc.bfd-desc-light { color: rgba(255,255,255,0.6); }

/* Buttons */
.bfd-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.9rem 1.875rem;
    background: linear-gradient(135deg, #f38b2a, #e8750f);
    color: #fff;
    font-weight: 700;
    font-size: 0.9375rem;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(243,139,42,0.35);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.bfd-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(243,139,42,0.5);
    background: linear-gradient(135deg, #fbbf24, #f38b2a);
    color: #fff;
}
.bfd-btn-primary.bfd-btn-full { width: 100%; justify-content: center; }
.bfd-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.9rem 1.875rem;
    background: transparent;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 10px;
    text-decoration: none;
    border: 2px solid rgba(11,28,46,0.18);
    transition: border-color 0.2s, background 0.2s;
}
.bfd-btn-outline:hover {
    border-color: #f38b2a;
    background: rgba(243,139,42,0.05);
    color: #e8750f;
}
.bfd-btn-outline-ghost {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.9);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 12px;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.15);
    margin-top: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}
.bfd-btn-outline-ghost:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.3);
    transform: translateY(-2px);
    color: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* ── HERO SECTION ────────────────────────────────────────── */
.bfd-hero-section {
    padding: clamp(5rem, 10vw, 7rem) 0 clamp(3.5rem, 7vw, 5rem);
    background:
        radial-gradient(ellipse at 70% 40%, rgba(243,139,42,0.1) 0%, transparent 55%),
        radial-gradient(ellipse at 5% 80%, rgba(16,185,129,0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 0%, rgba(243,139,42,0.05) 0%, transparent 60%),
        linear-gradient(160deg, #fff9f3 0%, #ffffff 45%, #f3f8ff 100%);
    color: var(--color-primary);
    border-bottom: 1px solid rgba(243,139,42,0.1);
    position: relative;
    overflow: hidden;
}

/* Breadcrumb */
.bfd-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: #6b7280;
    margin-bottom: 2.25rem;
    flex-wrap: wrap;
}
.bfd-breadcrumb a { color: #6b7280; text-decoration: none; transition: color 0.2s; }
.bfd-breadcrumb a:hover { color: var(--color-accent); }
.bfd-breadcrumb svg { width: 14px; height: 14px; opacity: 0.5; }
.bfd-breadcrumb span { color: var(--color-primary); font-weight: 600; }

/* Hero grid */
.bfd-hero-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
}
.bfd-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(243,139,42,0.1);
    border: 1px solid rgba(243,139,42,0.25);
    border-radius: 30px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #c05f00;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}
.bfd-hero-badge svg { width: 15px; height: 15px; }
.bfd-hero-section h1 {
    font-size: clamp(2.25rem, 5vw, 3.625rem);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.bfd-title-accent {
    background: linear-gradient(135deg, #f38b2a 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.bfd-hero-lead {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: #374151;
    line-height: 1.75;
    margin-bottom: 0.75rem;
}
.bfd-hero-sub {
    font-size: 0.9375rem;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.bfd-hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}
.bfd-feature {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8375rem;
    font-weight: 600;
    color: #374151;
    padding: 5px 12px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.bfd-feature svg { width: 15px; height: 15px; color: #10b981; }
.bfd-hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero visual card: diagnostic readout */
.bfd-hero-visual { position: relative; }
.bfd-hero-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 260px; height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(243,139,42,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.bfd-hero-card {
    position: relative;
    background: var(--color-primary);
    border-radius: 20px;
    padding: 1.875rem;
    box-shadow: 0 16px 48px rgba(11,28,46,0.25);
    border-top: 3px solid var(--color-accent);
    overflow: hidden;
}
.bfd-hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 20%, rgba(243,139,42,0.06) 0%, transparent 60%);
    pointer-events: none;
}
.bfd-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    position: relative;
}
.bfd-card-icon-ring {
    width: 52px; height: 52px;
    border-radius: 13px;
    background: rgba(243,139,42,0.15);
    border: 1px solid rgba(243,139,42,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}
.bfd-card-icon-ring svg { width: 28px; height: 28px; }
.bfd-card-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    margin-bottom: 4px;
}
.bfd-card-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #34d399;
}
.bfd-status-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #34d399;
    animation: dotBlink 1.5s ease-in-out infinite;
}

/* Checklist rows */
.bfd-card-checks {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-bottom: 1.25rem;
    position: relative;
}
.bfd-check-row {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
}
.bfd-check-row svg { width: 16px; height: 16px; flex-shrink: 0; }
.bfd-check-done {
    color: #6ee7b7;
    background: rgba(16,185,129,0.08);
}
.bfd-check-done svg { color: #34d399; }
.bfd-check-active {
    color: #fcd34d;
    background: rgba(251,191,36,0.1);
    border: 1px solid rgba(251,191,36,0.15);
}
.bfd-check-active svg { color: #fbbf24; }
.bfd-spin { animation: spin 1.5s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.bfd-check-pending {
    color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.03);
}
.bfd-check-pending svg { color: rgba(255,255,255,0.2); }
.bfd-card-footer {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.07);
    position: relative;
}
.bfd-card-footer svg { width: 14px; height: 14px; color: #34d399; }

/* ── WHY DIAGNOSIS MATTERS ───────────────────────────────── */
.bfd-intro-section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: #fff;
}
.bfd-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}
.bfd-intro-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}
.bfd-intro-content p {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1rem;
}
.bfd-intro-highlight {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: rgba(243,139,42,0.05);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 10px 10px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: #92400e;
    line-height: 1.5;
}
.bfd-intro-highlight svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; margin-top: 1px; }

/* Stat cards column */
.bfd-intro-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.bfd-stat-card {
    background: #f9fafb;
    border: 1px solid #f3f4f6;
    border-radius: 16px;
    padding: 1.375rem;
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    transition: box-shadow 0.3s, transform 0.3s;
}
.bfd-stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.07); }
.bfd-stat-icon {
    width: 44px; height: 44px;
    border-radius: 11px;
    background: rgba(243,139,42,0.1);
    border: 1px solid rgba(243,139,42,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}
.bfd-icon-orange { background: rgba(243,139,42,0.1); border-color: rgba(243,139,42,0.15); color: var(--color-accent); }
.bfd-icon-blue   { background: rgba(59,130,246,0.08); border-color: rgba(59,130,246,0.12); color: #3b82f6; }
.bfd-icon-purple { background: rgba(139,92,246,0.08); border-color: rgba(139,92,246,0.12); color: #8b5cf6; }
.bfd-stat-icon svg { width: 20px; height: 20px; }
.bfd-stat-big {
    display: block;
    font-size: 0.9375rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.01em;
    margin-bottom: 2px;
}
.bfd-stat-sub {
    display: block;
    font-size: 0.78rem;
    color: #6b7280;
    line-height: 1.4;
}

/* ── WARNING SIGNS SECTION ───────────────────────────────── */
.bfd-signs-section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: linear-gradient(180deg, #f8f9fb 0%, #ffffff 100%);
}
.bfd-signs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.bfd-sign-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.625rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border: 1px solid #f3f4f6;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.bfd-sign-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    border-color: rgba(243,139,42,0.2);
}
.bfd-sign-icon {
    width: 48px; height: 48px;
    border-radius: 13px;
    background: rgba(243,139,42,0.08);
    border: 1px solid rgba(243,139,42,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: background 0.3s;
}
.bfd-sign-card:hover .bfd-sign-icon { background: rgba(243,139,42,0.14); }
.bfd-sign-icon svg { width: 22px; height: 22px; }
.bfd-sign-body h3 {
    font-size: 0.975rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.375rem;
    letter-spacing: -0.01em;
}
.bfd-sign-body p {
    font-size: 0.83rem;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* ── PROCESS STEPS ───────────────────────────────────────── */
.bfd-process-section {
    padding: clamp(4rem, 8vw, 6.5rem) 0;
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}
.bfd-process-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 20%, rgba(243,139,42,0.06) 0%, transparent 55%);
    pointer-events: none;
}
.bfd-process-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(243,139,42,0.3), rgba(16,185,129,0.2), transparent);
}
.bfd-process-section .bfd-section-header h2 { color: #fff; }
.bfd-process-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr) 5px repeat(5, 1fr);
    grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr;
    gap: 0;
    align-items: start;
}
/* Simpler: use a flex row with connectors */
.bfd-process-grid {
    display: flex;
    align-items: flex-start;
    gap: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 1rem;
    scroll-snap-type: x mandatory;
}
.bfd-process-step {
    flex: 1;
    min-width: 160px;
    max-width: 220px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 1.625rem 1.25rem;
    text-align: center;
    scroll-snap-align: start;
    transition: background 0.3s, border-color 0.3s, transform 0.3s;
    position: relative;
}
.bfd-process-step:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(243,139,42,0.25);
    transform: translateY(-4px);
}
.bfd-process-connector {
    flex-shrink: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, rgba(243,139,42,0.3), rgba(16,185,129,0.3));
    align-self: 80px;
    margin-top: 80px;
    border-radius: 2px;
}
.bfd-step-num {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(243,139,42,0.15);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.625rem;
}
.bfd-step-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: rgba(243,139,42,0.12);
    border: 1px solid rgba(243,139,42,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin: 0 auto 1rem;
}
.bfd-step-icon.bfd-step-final {
    background: rgba(16,185,129,0.12);
    border-color: rgba(16,185,129,0.25);
    color: #34d399;
}
.bfd-step-icon svg { width: 24px; height: 24px; }
.bfd-process-step h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.bfd-process-step p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
    margin: 0;
}

/* ── WHAT WE CHECK SECTION ───────────────────────────────── */
.bfd-checks-section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: #fff;
}
.bfd-checks-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}
.bfd-checks-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}
.bfd-checks-content > p {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1rem;
}
.bfd-check-categories {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.bfd-check-cat {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: #f9fafb;
    border: 1px solid #f3f4f6;
    border-radius: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.bfd-check-cat:hover {
    border-color: rgba(16,185,129,0.2);
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}
.bfd-cat-icon {
    width: 46px; height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.bfd-cat-green { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.15); color: #10b981; }
.bfd-cat-orange { background: rgba(243,139,42,0.1); border: 1px solid rgba(243,139,42,0.15); color: var(--color-accent); }
.bfd-cat-blue   { background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.12); color: #3b82f6; }
.bfd-cat-icon svg { width: 22px; height: 22px; }
.bfd-cat-body h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.625rem;
}
.bfd-cat-body ul {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.bfd-cat-body ul li {
    font-size: 0.825rem;
    color: #6b7280;
    padding-left: 1rem;
    position: relative;
}
.bfd-cat-body ul li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: #10b981;
    font-size: 1.1rem;
    line-height: 1.2;
}

/* Orbital diagram visual */
.bfd-checks-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.bfd-visual-diagram {
    position: relative;
    width: 320px;
    height: 320px;
}
.bfd-diag-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100px; height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), #1a3552);
    border: 2px solid rgba(243,139,42,0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--color-accent);
    z-index: 2;
    box-shadow: 0 0 40px rgba(243,139,42,0.12), 0 8px 24px rgba(0,0,0,0.2);
}
.bfd-diag-center svg { width: 28px; height: 28px; }
.bfd-diag-center span {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
}
/* Orbit ring */
.bfd-diag-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px dashed rgba(243,139,42,0.15);
    animation: spin 20s linear infinite;
}
.bfd-diag-satellite {
    position: absolute;
    width: 72px; height: 72px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    animation: spin 20s linear infinite reverse;
    cursor: default;
}
.bfd-diag-satellite svg { width: 18px; height: 18px; color: var(--color-accent); }
.bfd-diag-satellite span {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
/* Positioning satellites on orbit */
.bfd-sat-1 { top: -36px; left: calc(50% - 36px); }
.bfd-sat-2 { top: calc(50% - 36px); right: -36px; }
.bfd-sat-3 { bottom: -36px; left: calc(50% - 36px); }
.bfd-sat-4 { top: calc(50% - 36px); left: -36px; }
.bfd-sat-5 { top: 16px; right: 10px; }

/* ── COMMON FAULT CAUSES ─────────────────────────────────── */
.bfd-causes-section {
    padding: clamp(4rem, 8vw, 6.5rem) 0;
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}
.bfd-causes-section::before {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 450px; height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16,185,129,0.05) 0%, transparent 70%);
    pointer-events: none;
}
.bfd-causes-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(16,185,129,0.25), rgba(243,139,42,0.2), transparent);
}
.bfd-causes-title {
    color: #fff !important;
    font-size: clamp(1.875rem, 3vw, 2.625rem) !important;
    font-weight: 800;
    letter-spacing: -0.025em;
}
.bfd-causes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.bfd-cause-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 1.875rem 1.5rem;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, transform 0.3s, border-color 0.3s;
}
.bfd-cause-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(243,139,42,0.25);
    transform: translateY(-4px);
}
.bfd-cause-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(243,139,42,0.1);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.bfd-cause-icon {
    width: 46px; height: 46px;
    border-radius: 12px;
    background: rgba(243,139,42,0.1);
    border: 1px solid rgba(243,139,42,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 1rem;
    transition: background 0.3s;
}
.bfd-cause-card:hover .bfd-cause-icon { background: rgba(243,139,42,0.17); }
.bfd-cause-icon svg { width: 22px; height: 22px; }
.bfd-cause-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.bfd-cause-card p {
    font-size: 0.845rem;
    color: rgba(255,255,255,0.52);
    line-height: 1.65;
    margin: 0;
}

/* ── WHAT HAPPENS NEXT ───────────────────────────────────── */
.bfd-next-section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: #fff;
}
.bfd-next-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
}
.bfd-next-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}
.bfd-next-content > p {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1rem;
}
.bfd-next-outcomes {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.bfd-outcome {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.125rem;
    background: #f9fafb;
    border: 1px solid #f3f4f6;
    border-radius: 14px;
    transition: border-color 0.3s;
}
.bfd-outcome:hover { border-color: rgba(16,185,129,0.2); }
.bfd-outcome-icon {
    width: 44px; height: 44px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
}
.bfd-outcome-green  { background: linear-gradient(135deg, #10b981, #059669); }
.bfd-outcome-orange { background: linear-gradient(135deg, #f38b2a, #e8750f); }
.bfd-outcome-blue   { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.bfd-outcome-gray   { background: linear-gradient(135deg, #9ca3af, #6b7280); }
.bfd-outcome-icon svg { width: 20px; height: 20px; }
.bfd-outcome h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}
.bfd-outcome p {
    font-size: 0.845rem;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* Next CTA card */
.bfd-next-cta-card {
    position: relative;
    background: var(--color-primary);
    border-radius: 20px;
    padding: 2.5rem 2.25rem;
    overflow: hidden;
    border-top: 4px solid var(--color-accent);
    box-shadow: 0 20px 48px rgba(11,28,46,0.25);
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}
.bfd-next-cta-glow {
    position: absolute;
    top: -60px; right: -60px;
    width: 250px; height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(243,139,42,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.bfd-next-cta-icon {
    width: 68px; height: 68px;
    border-radius: 18px;
    background: rgba(243,139,42,0.12);
    border: 1px solid rgba(243,139,42,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    position: relative;
}
.bfd-next-cta-icon svg { width: 38px; height: 38px; }
.bfd-next-cta-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-top: 0.25rem;
}
.bfd-next-cta-card p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin: 0;
}
.bfd-next-cta-trust {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.07);
    margin-top: 0.25rem;
}
.bfd-next-cta-trust svg { width: 15px; height: 15px; color: #34d399; flex-shrink: 0; }

/* ── RELATED SERVICES ────────────────────────────────────── */
.bfd-related-section {
    padding: clamp(3.5rem, 7vw, 5rem) 0;
    background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
}
.bfd-related-section .bfd-section-header h2 { color: var(--color-primary); }
.bfd-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.bfd-related-card {
    background: #fff;
    border-radius: 18px;
    padding: 1.875rem 1.625rem;
    border: 1px solid #f3f4f6;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    text-decoration: none;
    display: flex;
    align-items: flex-start;
    gap: 1.125rem;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.bfd-related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 36px rgba(0,0,0,0.09);
    border-color: rgba(16,185,129,0.2);
}
.bfd-related-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s;
}
.bfd-related-card:hover .bfd-related-icon { transform: scale(1.1) rotate(-5deg); }
.bfd-rel-green  { background: rgba(16,185,129,0.1); color: #10b981; }
.bfd-rel-blue   { background: rgba(59,130,246,0.08); color: #3b82f6; }
.bfd-rel-orange { background: rgba(243,139,42,0.1); color: var(--color-accent); }
.bfd-related-icon svg { width: 24px; height: 24px; }
.bfd-related-body h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.375rem;
    letter-spacing: -0.01em;
}
.bfd-related-body p {
    font-size: 0.83rem;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}
.bfd-related-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #10b981;
    transition: gap 0.2s;
}
.bfd-related-card:hover .bfd-related-link { gap: 8px; }
.bfd-related-link svg { width: 14px; height: 14px; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1100px) {
    .bfd-hero-grid,
    .bfd-next-grid { grid-template-columns: 1fr 340px; }
    .bfd-process-grid { gap: 0; }
}

@media (max-width: 900px) {
    .bfd-hero-grid,
    .bfd-intro-grid,
    .bfd-checks-grid,
    .bfd-next-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .bfd-signs-grid { grid-template-columns: repeat(2, 1fr); }
    .bfd-causes-grid { grid-template-columns: repeat(2, 1fr); }
    .bfd-related-grid { grid-template-columns: repeat(2, 1fr); }
    .bfd-intro-stats { grid-template-columns: 1fr 1fr; }
    .bfd-visual-diagram { width: 260px; height: 260px; }
    .bfd-diag-center { width: 80px; height: 80px; }
    .bfd-process-step { min-width: 140px; }
    .bfd-process-connector { width: 24px; }
    .bfd-diag-visual,
    .bfd-next-cta-card {
        position: relative !important;
        top: 0 !important;
    }
}

@media (max-width: 640px) {
    .bfd-signs-grid { grid-template-columns: 1fr; }
    .bfd-causes-grid { grid-template-columns: 1fr; }
    .bfd-related-grid { grid-template-columns: 1fr; }
    .bfd-intro-stats { grid-template-columns: 1fr; }
    .bfd-hero-ctas { flex-direction: column; align-items: stretch; }
    .bfd-btn-primary, .bfd-btn-outline { text-align: center; justify-content: center; }
    .bfd-process-step { min-width: 130px; }
    .bfd-check-categories { gap: 0.875rem; }
}