/* ==========================================================================
   Sarv Sambhav - Component Styles (Buttons, Cards, Badges, Forms, Modals)
   ========================================================================== */

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-pill);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast), 
                box-shadow var(--transition-fast), 
                background-color var(--transition-fast), 
                border-color var(--transition-fast), 
                color var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.btn:active {
    transform: scale(0.97) translateY(0) !important;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF !important;
    box-shadow: 0 2px 10px rgba(27, 122, 61, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -4px rgba(27, 122, 61, 0.38);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary) !important;
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -4px rgba(27, 122, 61, 0.28);
}

.btn-outline-secondary {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text) !important;
}

.btn-outline-secondary:hover {
    border-color: var(--color-primary);
    background-color: var(--color-bg-alt);
    color: var(--color-primary) !important;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.95rem 2rem;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.25s var(--ease-resend);
}

.btn:hover svg {
    transform: translateX(4px);
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-pill);
    line-height: 1;
}

.badge-ongoing {
    background-color: rgba(46, 204, 113, 0.15);
    color: #27AE60;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.badge-upcoming {
    background-color: rgba(52, 152, 219, 0.15);
    color: #2980B9;
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.badge-completed {
    background-color: rgba(149, 165, 166, 0.15);
    color: #7F8C8D;
    border: 1px solid rgba(149, 165, 166, 0.3);
}

.badge-tag {
    background-color: var(--color-bg-alt);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
}

/* ── Section Headers ── */
.section-header {
    margin-bottom: 3rem;
}

.section-header.text-center {
    text-align: center;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.section-title {
    margin-bottom: 0.75rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

/* ── Project & Post Cards ── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 991px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-resend),
                box-shadow var(--transition-resend),
                border-color var(--transition-resend);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    will-change: transform, box-shadow;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 42px -12px rgba(27, 122, 61, 0.16), 0 6px 18px -4px rgba(0, 0, 0, 0.04);
    border-color: var(--color-border-hover);
}

[data-theme="dark"] .card:hover {
    box-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.75), 0 0 24px -4px rgba(46, 204, 113, 0.2);
    border-color: rgba(46, 204, 113, 0.4);
}

.card-media {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.65s var(--ease-resend);
}

.card:hover .card-media img {
    transform: scale(1.05);
}

.card-badge-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}

.card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

.card-title a {
    color: var(--color-text);
}

.card-title a:hover {
    color: var(--color-primary);
}

.card-text {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

/* ── Leadership Bio Cards ── */
.leader-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: transform var(--transition-resend),
                box-shadow var(--transition-resend),
                border-color var(--transition-resend);
    position: relative;
    will-change: transform, box-shadow;
}

.leader-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 38px -10px rgba(27, 122, 61, 0.15);
    border-color: var(--color-primary);
}

[data-theme="dark"] .leader-card:hover {
    box-shadow: 0 20px 44px -10px rgba(0, 0, 0, 0.7), 0 0 20px -4px rgba(46, 204, 113, 0.18);
    border-color: rgba(46, 204, 113, 0.45);
}

.leader-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.leader-avatar-initials {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid var(--color-primary);
}

.leader-name {
    font-size: 1.25rem;
    margin-bottom: 0.2rem;
}

.leader-role {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 600;
}

.leader-bio {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ── Forms & Form Inputs ── */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.form-control, .form-select, textarea.form-control {
    width: 100%;
    padding: 0.85rem 1.15rem;
    font-size: 0.95rem;
    font-family: var(--font-body);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus, .form-select:focus, textarea.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.char-counter {
    display: block;
    text-align: right;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.35rem;
}

/* ── Newsletter Component ── */
.newsletter-card {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg-alt) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2.5rem;
    text-align: center;
    margin: 4rem 0;
}

.newsletter-form-wrapper {
    max-width: 500px;
    margin: 1.5rem auto 0;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-input {
    flex: 1;
    background: var(--color-bg);
}

@media (max-width: 560px) {
    .newsletter-form {
        flex-direction: column;
    }
}

/* ── Alert & Flash Banners ── */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.4);
    color: #27AE60;
}

.alert-danger {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.4);
    color: #C0392B;
}

.alert-info {
    background: rgba(52, 152, 219, 0.15);
    border: 1px solid rgba(52, 152, 219, 0.4);
    color: #2980B9;
}

/* ── Bank & Donate Cards ── */
.bank-info-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: center;
}

@media (max-width: 900px) {
    .bank-info-grid {
        grid-template-columns: 1fr;
    }
}

.bank-details-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.bank-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.bank-detail-row:last-child {
    border-bottom: none;
}

.bank-detail-label {
    color: var(--color-text-muted);
    font-weight: 500;
}

.bank-detail-val {
    font-weight: 700;
    color: var(--color-text);
}

.qr-code-box {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.qr-image {
    max-width: 260px;
    margin: 1rem auto;
    border-radius: var(--radius-md);
    background: #FFFFFF;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

/* ── Filter Tabs ── */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

/* ── Gallery Grid ── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    margin: 2rem 0;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 200px;
    cursor: pointer;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

/* ==========================================================================
   Resend-Style Card Spotlight & Interactive Border Glow
   Mouse-tracking radial glow and illuminated border edges
   ========================================================================== */

.resend-spotlight {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* Ambient dynamic radial fill following cursor */
.resend-spotlight::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        380px circle at var(--mouse-x, -500px) var(--mouse-y, -500px),
        rgba(27, 122, 61, 0.04),
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

/* Luminous border highlight following cursor */
.resend-spotlight::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: radial-gradient(
        260px circle at var(--mouse-x, -500px) var(--mouse-y, -500px),
        rgba(27, 122, 61, 0.22),
        transparent 65%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

/* Dark mode spotlight tuning */
[data-theme="dark"] .resend-spotlight::before {
    background: radial-gradient(
        380px circle at var(--mouse-x, -500px) var(--mouse-y, -500px),
        rgba(46, 204, 113, 0.07),
        transparent 70%
    );
}

[data-theme="dark"] .resend-spotlight::after {
    background: radial-gradient(
        260px circle at var(--mouse-x, -500px) var(--mouse-y, -500px),
        rgba(46, 204, 113, 0.35),
        transparent 65%
    );
}

.resend-spotlight:hover::before,
.resend-spotlight:hover::after {
    opacity: 1;
}

/* Touch devices: disable pointer spotlights to avoid sticky artifacts */
@media (hover: none) {
    .resend-spotlight::before,
    .resend-spotlight::after {
        display: none !important;
    }
}

/* Ensure interactive child elements stay above spotlight pseudo-elements */
.resend-spotlight > * {
    position: relative;
    z-index: 3;
}

/* ==========================================================================
   Framer Motion / Anime.js Physics Scroll Entrance & Revealing
   Smooth physics-based easing (cubic-bezier(0.16, 1, 0.3, 1))
   Crisp rendering, zero smudgy blur filters
   ========================================================================== */

.resend-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.resend-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Scale variation (e.g. for hero images, badges) */
.resend-reveal-scale {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.resend-reveal-scale.is-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Stagger delay classes */
.resend-delay-1 { transition-delay: 50ms; }
.resend-delay-2 { transition-delay: 100ms; }
.resend-delay-3 { transition-delay: 150ms; }
.resend-delay-4 { transition-delay: 200ms; }
.resend-delay-5 { transition-delay: 250ms; }

/* Clean, elegant status indicator for ongoing projects */
.badge-ongoing::before {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    margin-right: 5px;
    box-shadow: 0 0 6px currentColor;
}

/* Refined Hero Badge without cheesy sheen slop */
.hero-badge {
    position: relative;
    border: 1px solid var(--color-border);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.25s ease, 
                border-color 0.25s ease;
}

.hero-badge:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 0 6px 18px -4px rgba(27, 122, 61, 0.2);
}

/* Form input smooth focus expansion */
.form-control, .form-select, textarea.form-control {
    transition: border-color var(--transition-fast), 
                box-shadow var(--transition-fast), 
                background-color var(--transition-fast);
}

.form-control:focus, .form-select:focus, textarea.form-control:focus {
    transform: translateY(-1px);
}

/* Respect user accessibility motion settings */
@media (prefers-reduced-motion: reduce) {
    .resend-reveal,
    .resend-reveal-scale {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
        transition: none !important;
    }
    .hero-badge::after,
    .badge-ongoing::before {
        animation: none !important;
    }
    .card,
    .focus-card,
    .leader-card,
    .partner-card,
    .btn,
    .gallery-item {
        transition: none !important;
        transform: none !important;
    }
}

/* ── Partners Grid & Cards ── */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
}

.partner-card {
    background: var(--color-bg-card, #ffffff);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.25rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px -4px rgba(27, 122, 61, 0.12);
    border-color: var(--color-primary);
}

.partner-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.partner-logo-box {
    width: 84px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    padding: 6px;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.partner-logo-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.partner-logo-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--color-primary);
    background: var(--color-primary-light, rgba(27, 122, 61, 0.08));
    border-radius: 6px;
}

.partner-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    background: var(--color-primary-light, rgba(27, 122, 61, 0.08));
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.partner-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.partner-card-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text);
    line-height: 1.3;
}

.partner-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.6;
}

.partner-card-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.partner-site-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.15s ease, transform 0.15s ease;
}

.partner-site-link:hover {
    color: var(--color-primary-hover);
    transform: translateX(2px);
    text-decoration: underline;
}

.partner-site-link svg {
    width: 14px;
    height: 14px;
    transition: transform 0.15s ease;
}

.partner-site-link:hover svg {
    transform: translate(1px, -1px);
}

/* Trust Indicators strip */
.partner-trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.partner-trust-card {
    background: var(--color-bg-card, #ffffff);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.partner-trust-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

.partner-trust-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--color-primary-light, rgba(27, 122, 61, 0.1));
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
    .partner-card-header {
        flex-direction: row;
        align-items: center;
    }
}