/* =========================================================
   SDF IMPACT SECTION — "Where Your SDF Goes"
   Premium glass-and-glow aesthetic. Deep navy + amber.
   Two-column header: badge+quote+tagline | title+divider+description
   Full-width container, taller cards.
   Section fills 90% of viewport height on desktop.
   ========================================================= */

.sdf-top-section {
    --sdf-navy-900: #0a0f1e;
    --sdf-navy-800: #0f172a;
    --sdf-navy-700: #1e293b;
    --sdf-amber-500: #f59e0b;
    --sdf-amber-400: #fbbf24;
    --sdf-amber-300: #fcd34d;
    --sdf-glass: rgba(255, 255, 255, 0.04);
    --sdf-glass-border: rgba(251, 191, 36, 0.18);
    --sdf-text-primary: #f8fafc;
    --sdf-text-muted: #94a3b8;

    background:
        radial-gradient(circle at 12% 8%, rgba(245, 158, 11, 0.10) 0%, transparent 42%),
        radial-gradient(circle at 88% 92%, rgba(245, 158, 11, 0.06) 0%, transparent 42%),
        linear-gradient(180deg, var(--sdf-navy-900) 0%, var(--sdf-navy-800) 100%);
    color: var(--sdf-text-primary);

    padding: 60px 0 80px;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;

    position: relative;
    overflow: hidden;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.sdf-top-section *,
.sdf-top-section *::before,
.sdf-top-section *::after {
    box-sizing: border-box;
}

.sdf-top-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(251, 191, 36, 0.09) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.35;
    pointer-events: none;
    mask-image: radial-gradient(circle at 50% 50%, black 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black 20%, transparent 80%);
}

.sdf-top-section .sdf-container {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 auto !important;
    padding: 0 24px !important;
    position: relative;
    z-index: 2;
}

/* =========================================
   HEADER — Two columns
   ========================================= */
.sdf-top-section .sdf-header-content {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 40px !important;
    align-items: center !important;
    max-width: 1240px !important;
    margin: 0 auto 20px !important;
    padding: 0 !important;
}

.sdf-top-section .sdf-header-left {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    text-align: left !important;
    gap: 12px !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

.sdf-top-section .sdf-header-left .pill-badge {
    align-self: flex-start !important;
    margin: 0 !important;
}

.sdf-top-section .sdf-header-left .sdf-quote-block {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 12px 18px !important;
    margin: 0 !important;
    background: var(--sdf-glass) !important;
    border: 1px solid var(--sdf-glass-border) !important;
    border-radius: 12px !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    width: 100% !important;
}

.sdf-top-section .sdf-header-left .sdf-quote-text {
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
    text-align: left !important;
}

.sdf-top-section .sdf-header-left .sdf-tagline {
    display: flex !important;
    align-items: flex-start !important;
    gap: 8px !important;
    margin: 0 !important;
    text-align: left !important;
    width: 100% !important;
}

.sdf-top-section .sdf-header-left .sdf-tagline-text {
    font-size: 0.85rem !important;
    line-height: 1.5 !important;
    text-align: left !important;
}

.sdf-top-section .sdf-header-right {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    text-align: left !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

.sdf-top-section .sdf-header-right h2 {
    font-size: clamp(1.5rem, 3vw, 2rem) !important;
    font-weight: 900 !important;
    line-height: 1.1 !important;
    letter-spacing: -0.5px !important;
    color: var(--sdf-text-primary) !important;
    margin: 0 0 12px 0 !important;
    text-align: left !important;
    font-family: 'Georgia', 'Times New Roman', serif !important;
    width: 100% !important;
}

.sdf-top-section .sdf-header-right .sdf-divider {
    justify-content: flex-start !important;
    margin: 0 0 12px 0 !important;
    width: 100% !important;
    gap: 10px !important;
}

.sdf-top-section .sdf-header-right .sdf-divider-line:first-child {
    max-width: 0 !important;
    display: none !important;
}

.sdf-top-section .sdf-header-right .sdf-divider-line:last-child {
    flex: 1 !important;
    max-width: 100% !important;
    background: linear-gradient(to right, var(--sdf-amber-500), transparent) !important;
}

.sdf-top-section .sdf-header-right .sdf-intro-box {
    display: block !important;
    text-align: left !important;
    padding-top: 0 !important;
    border-top: none !important;
    width: 100% !important;
    justify-content: flex-start !important;
}

.sdf-top-section .sdf-header-right .sdf-intro-box::before {
    display: none !important;
}

.sdf-top-section .sdf-header-right .sdf-description {
    text-align: left !important;
    max-width: 100% !important;
    margin: 0 !important;
    font-size: 0.85rem !important;
    line-height: 1.55 !important;
}

/* ---------- SHARED STYLES ---------- */

@keyframes sdfBadgeGlow {
    0%, 100% {
        box-shadow:
            0 4px 20px rgba(15, 23, 42, 0.4),
            0 0 0 1px rgba(251, 191, 36, 0.15);
    }
    50% {
        box-shadow:
            0 4px 30px rgba(251, 191, 36, 0.25),
            0 0 0 1px rgba(251, 191, 36, 0.35);
    }
}

.sdf-top-section .pill-badge {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 10px 20px !important;
    background: var(--sdf-glass) !important;
    border: 1.5px solid var(--sdf-glass-border) !important;
    border-radius: 999px !important;
    color: var(--sdf-amber-400) !important;
    font-size: 11px !important;
    font-weight: 800 !important;
    letter-spacing: 2px !important;
    text-transform: uppercase !important;
    white-space: nowrap !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    animation: sdfBadgeGlow 3.5s ease-in-out infinite !important;
    transition: transform 0.3s ease !important;
}

.sdf-top-section .pill-badge:hover {
    transform: translateY(-2px) !important;
}

.sdf-top-section .highlight-green {
    background: linear-gradient(135deg, var(--sdf-amber-500), var(--sdf-amber-300)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    display: inline !important;
    position: relative !important;
}

.sdf-top-section .sdf-divider {
    display: flex !important;
    align-items: center !important;
    gap: 18px !important;
    width: 100% !important;
}

.sdf-top-section .sdf-divider-line {
    flex: 1 !important;
    max-width: 90px !important;
    height: 1px !important;
    background: linear-gradient(to right, transparent, var(--sdf-amber-500)) !important;
    border-radius: 1px !important;
}

.sdf-top-section .sdf-divider-line:last-child {
    background: linear-gradient(to left, transparent, var(--sdf-amber-500)) !important;
}

.sdf-top-section .sdf-divider-diamond {
    color: var(--sdf-amber-500) !important;
    font-size: 10px !important;
    letter-spacing: 4px !important;
    flex-shrink: 0 !important;
    opacity: 0.85 !important;
}

.sdf-top-section .sdf-quote-block {
    display: inline-flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 12px 20px !important;
    margin: 0 0 14px 0 !important;
    background: var(--sdf-glass) !important;
    border: 1px solid var(--sdf-glass-border) !important;
    border-radius: 12px !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    max-width: 100% !important;
}

.sdf-top-section .sdf-quote-mark {
    color: var(--sdf-amber-500) !important;
    font-size: 22px !important;
    font-family: 'Georgia', serif !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    opacity: 0.65 !important;
}

.sdf-top-section .sdf-quote-text {
    font-size: 0.95rem !important;
    color: var(--sdf-amber-300) !important;
    font-style: italic !important;
    font-weight: 500 !important;
    font-family: 'Georgia', serif !important;
    line-height: 1.45 !important;
}

.sdf-top-section .sdf-tagline {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin: 0 !important;
}

.sdf-top-section .sdf-tagline-icon {
    font-size: 16px !important;
}

.sdf-top-section .sdf-tagline-text {
    font-size: 0.85rem !important;
    color: var(--sdf-text-muted) !important;
    font-style: italic !important;
    font-weight: 500 !important;
    letter-spacing: 0.3px !important;
}

.sdf-top-section .sdf-intro-box {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    padding-top: 0 !important;
    border-top: none !important;
    position: relative !important;
}

.sdf-top-section .sdf-description {
    font-size: 0.88rem !important;
    line-height: 1.6 !important;
    color: var(--sdf-text-muted) !important;
    text-align: center !important;
    max-width: 640px !important;
    margin: 0 !important;
    font-weight: 500 !important;
}

/* =========================================
   SECTION DIVIDER
   ========================================= */
.sdf-top-section .sdf-section-divider {
    border: 0 !important;
    height: 1px !important;
    background: linear-gradient(to right, transparent, var(--sdf-amber-500) 30%, var(--sdf-amber-500) 70%, transparent) !important;
    margin: 0 auto 20px !important;
    max-width: 1320px !important;
    width: calc(100% - 48px) !important;
    opacity: 0.4 !important;
}

/* =========================================
   CARD GRID — 5 columns
   ========================================= */
.sdf-top-section .sdf-cards-wrapper {
    width: 100% !important;
    max-width: 100% !important;
}

.sdf-top-section .card-grid {
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    gap: 16px !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 100% !important;
}

.sdf-top-section .card {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
    min-width: 0 !important;
    background: var(--sdf-glass) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: 14px !important;
    overflow: hidden !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25) !important;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative;
}

.sdf-top-section .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--sdf-amber-500), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 3;
}

.sdf-top-section .card:hover::before {
    opacity: 1;
}

.sdf-top-section .card-header {
    background: rgba(15, 23, 42, 0.6) !important;
    color: var(--sdf-text-primary) !important;
    padding: 10px 10px !important;
    border-bottom: 1px solid rgba(251, 191, 36, 0.15) !important;
    min-height: 48px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center;
}

.sdf-top-section .card-header h3 {
    color: var(--sdf-amber-400) !important;
    font-size: 0.7rem !important;
    font-weight: 800 !important;
    letter-spacing: 0.8px !important;
    text-transform: uppercase !important;
    text-align: center !important;
    line-height: 1.3 !important;
    margin: 0 !important;
    padding: 0 !important;
    word-break: break-word !important;
}

.sdf-top-section .card-featured {
    border-color: var(--sdf-glass-border) !important;
    box-shadow: 0 12px 40px rgba(245, 158, 11, 0.15) !important;
}

.sdf-top-section .card-featured .card-header {
    background: linear-gradient(135deg, var(--sdf-amber-500), #d97706) !important;
    border-bottom-color: rgba(15, 23, 42, 0.15) !important;
}

.sdf-top-section .card-featured .card-header h3 {
    color: #0a0f1e !important;
}

.sdf-top-section .card-img {
    height: 160px !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    flex-shrink: 0 !important;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative;
    overflow: hidden;
}

.sdf-top-section .card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(10, 15, 30, 0.5) 100%);
    pointer-events: none;
}

.sdf-top-section .card:hover .card-img {
    transform: scale(1.06) !important;
}

/* ← UPDATED: solid card-body background so the fade blends perfectly */
.sdf-top-section .card-body {
    padding: 16px 16px !important;
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    gap: 12px !important; /* ← UPDATED: breathing room between text and button */
    background: #0f172a !important; /* ← UPDATED: was rgba(15,23,42,0.3) */
    position: relative !important;
    z-index: 1;
}

.sdf-top-section .card-body p {
    font-size: 0.82rem !important;
    line-height: 1.55 !important;
    color: var(--sdf-text-muted) !important;
    margin: 0 !important;
    text-align: left !important;
    font-weight: 500 !important;
}

@media (hover: hover) {
    .sdf-top-section .card:hover {
        transform: translateY(-6px) !important;
        box-shadow:
            0 16px 40px rgba(0, 0, 0, 0.4),
            0 0 0 1px rgba(251, 191, 36, 0.25) !important;
        border-color: var(--sdf-glass-border) !important;
    }
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 1000px) {
    .sdf-top-section {
        min-height: auto !important;
        padding: 40px 0 50px !important;
    }

    .sdf-top-section .sdf-header-content {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
        max-width: 100% !important;
    }

    .sdf-top-section .sdf-header-left,
    .sdf-top-section .sdf-header-right {
        align-items: center !important;
        text-align: center !important;
    }

    .sdf-top-section .sdf-header-left .pill-badge {
        align-self: center !important;
    }

    .sdf-top-section .sdf-header-left .sdf-quote-block {
        justify-content: center !important;
        text-align: center !important;
    }

    .sdf-top-section .sdf-header-left .sdf-quote-text {
        text-align: center !important;
    }

    .sdf-top-section .sdf-header-left .sdf-tagline {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
    }

    .sdf-top-section .sdf-header-left .sdf-tagline-text {
        text-align: center !important;
    }

    .sdf-top-section .sdf-header-right h2,
    .sdf-top-section .sdf-header-right .sdf-description {
        text-align: center !important;
    }

    .sdf-top-section .sdf-header-right .sdf-divider {
        justify-content: center !important;
    }

    .sdf-top-section .sdf-header-right .sdf-divider-line:first-child {
        display: block !important;
        max-width: 60px !important;
    }

    .sdf-top-section .sdf-header-right .sdf-divider-line:last-child {
        max-width: 60px !important;
        background: linear-gradient(to left, transparent, var(--sdf-amber-500)) !important;
    }
}

@media (max-width: 1200px) {
    .sdf-top-section .card-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 16px !important;
    }
}

@media (max-width: 900px) {
    .sdf-top-section {
        min-height: auto !important;
        padding: 30px 0 40px !important;
    }

    .sdf-top-section .sdf-container {
        padding: 0 20px !important;
    }

    .sdf-top-section .sdf-header-content {
        margin-bottom: 5px !important;
    }

    .sdf-top-section .sdf-header-right h2 {
        font-size: clamp(1.4rem, 4vw, 1.8rem) !important;
    }

    .sdf-top-section .card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 14px !important;
    }

    .sdf-top-section .card-img {
        height: 180px !important;
    }

    .sdf-top-section .sdf-section-divider {
        margin-bottom: 5px !important;
        width: calc(100% - 40px) !important;
    }
}

@media (max-width: 600px) {
    .sdf-top-section {
        min-height: auto !important;
        padding: 24px 0 32px !important;
    }

    .sdf-top-section .sdf-container {
        padding: 0 14px !important;
    }

    .sdf-top-section .card-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .sdf-top-section .card-img {
        height: 220px !important;
    }

    .sdf-top-section .card-body {
        padding: 18px !important;
    }

    .sdf-top-section .card-body p {
        font-size: 0.88rem !important;
    }

    .sdf-top-section .pill-badge {
        padding: 9px 16px !important;
        font-size: 10px !important;
        letter-spacing: 1.5px !important;
    }

    .sdf-top-section .sdf-quote-text {
        font-size: 0.88rem !important;
    }

    .sdf-top-section .sdf-quote-block {
        padding: 10px 14px !important;
    }

    .sdf-top-section .sdf-description {
        font-size: 0.85rem !important;
    }

    .sdf-top-section .sdf-section-divider {
        margin-bottom: 3.6px !important;
        width: calc(100% - 28px) !important;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .sdf-top-section .card,
    .sdf-top-section .card-img,
    .sdf-top-section .pill-badge {
        animation: none !important;
        transition: none !important;
    }
    .sdf-top-section .card:hover {
        transform: none !important;
    }
    .sdf-top-section .card:hover .card-img {
        transform: none !important;
    }
}

/* =========================================
   CARD BODY — Read More / Expand
   ========================================= */

/* --- Collapsible text wrapper --- */
.sdf-top-section .card-text {
    position: relative !important;
    overflow: hidden !important;
    /* ← UPDATED: cut at exactly 3 lines (0.82rem × 1.55 × 3) with a tiny buffer */
    max-height: calc(0.82rem * 1.55 * 3 + 0.15rem) !important;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* Fade-out gradient when collapsed — now blends perfectly into solid #0f172a */
.sdf-top-section .card-text[data-collapsed="true"]::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 2.5em !important; /* ← UPDATED: taller, softer fade */
    background: linear-gradient(
        to bottom,
        rgba(15, 23, 42, 0) 0%,
        rgba(15, 23, 42, 0.55) 45%,
        rgba(15, 23, 42, 1) 100%
    ) !important; /* ← UPDATED: ends fully opaque, matches card-body */
    pointer-events: none !important;
}

/* Expanded state — let it grow freely */
.sdf-top-section .card-text[data-collapsed="false"] {
    max-height: 60em !important;
}

.sdf-top-section .card-text[data-collapsed="false"]::after {
    display: none !important;
}

/* Ensure paragraph keeps its existing type styles */
.sdf-top-section .card-text p {
    margin: 0 !important;
}

/* --- Read More toggle button --- */
.sdf-top-section .card-toggle {
    align-self: flex-start !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important; /* ← UPDATED: gap on card-body handles spacing */
    color: var(--sdf-amber-400) !important;
    font-family: inherit !important;
    font-size: 0.68rem !important;
    font-weight: 800 !important;
    letter-spacing: 1.2px !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
    transition: color 0.25s ease, opacity 0.25s ease !important;
    line-height: 1 !important;
}

.sdf-top-section .card-toggle:hover {
    color: var(--sdf-amber-300) !important;
}

.sdf-top-section .card-toggle:focus-visible {
    outline: 2px solid var(--sdf-amber-400) !important;
    outline-offset: 3px !important;
    border-radius: 3px !important;
}

/* Chevron icon */
.sdf-top-section .card-toggle-icon {
    flex-shrink: 0 !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
    margin-top: 1px !important;
}

/* Rotate when expanded */
.sdf-top-section .card-toggle[aria-expanded="true"] .card-toggle-icon {
    transform: rotate(180deg) !important;
}

/* Featured card — subtle color tweak so toggle stays readable */
.sdf-top-section .card-featured .card-toggle {
    color: var(--sdf-amber-300) !important;
}
.sdf-top-section .card-featured .card-toggle:hover {
    color: #ffffff !important;
}

/* Mobile tweak — slightly larger tap target */
@media (max-width: 600px) {
    .sdf-top-section .card-text {
        max-height: calc(0.88rem * 1.55 * 3 + 0.15rem) !important; /* ← UPDATED: matches mobile font-size */
    }
    .sdf-top-section .card-toggle {
        font-size: 0.72rem !important;
        padding: 4px 0 !important;
    }
}