/* ==========================================================================
   SparkFlow — components
   ========================================================================== */

.sf-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--sf-blue-soft);
  color: var(--sf-blue);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.sf-link {
  color: var(--sf-blue);
  font-weight: 600;
  transition: color 0.3s ease;
}

.sf-link:hover {
  color: var(--sf-blue-hover);
}

/* Buttons */

.btn-sf {
  --bs-btn-bg: var(--sf-blue);
  --bs-btn-border-color: var(--sf-blue);
  --bs-btn-hover-bg: var(--sf-blue-hover);
  --bs-btn-hover-border-color: var(--sf-blue-hover);
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--sf-blue-hover);
  --bs-btn-active-border-color: var(--sf-blue-hover);
  --bs-btn-padding-x: 1.35rem;
  --bs-btn-padding-y: 0.62rem;
  --bs-btn-font-weight: 600;
  --bs-btn-border-radius: 10px;
  --bs-btn-font-size: 0.95rem;
}

.btn-sf-nav {
  padding: 0.5rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.2;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  --bs-btn-bg: var(--sf-nav-cta);
  --bs-btn-border-color: var(--sf-nav-cta);
  --bs-btn-hover-bg: var(--sf-nav-cta-hover);
  --bs-btn-hover-border-color: var(--sf-nav-cta-hover);
  --bs-btn-active-bg: var(--sf-nav-cta-hover);
  --bs-btn-active-border-color: var(--sf-nav-cta-hover);
}

.btn-sf-light {
  --bs-btn-bg: #e6e8ee;
  --bs-btn-border-color: #e6e8ee;
  --bs-btn-hover-bg: #d9dce4;
  --bs-btn-hover-border-color: #d9dce4;
  --bs-btn-color: #1a1d24;
  --bs-btn-hover-color: #1a1d24;
  --bs-btn-active-bg: #d9dce4;
  --bs-btn-active-border-color: #d9dce4;
  --bs-btn-active-color: #1a1d24;
}

.btn-sf,
.btn-sf-light,
.btn-sf-nav {
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease,
    color 0.3s ease, border-color 0.3s ease;
}

.btn-sf:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(70, 95, 255, 0.28);
}

.sf-navbar .btn-sf-nav:hover,
.sf-navbar .btn-sf-nav:focus {
  transform: none;
  box-shadow: none;
}

.btn-sf-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

/* Stats */

.sf-stats-head {
  text-align: center;
  margin-bottom: 36px;
}

.sf-stats-card {
  border: 1px solid var(--sf-border);
  border-radius: 16px;
  box-shadow: var(--sf-shadow-sm);
  overflow: hidden;
  background: var(--sf-white);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.sf-stat {
  text-align: center;
  padding: 32px 16px;
  border-right: 1px solid var(--sf-border);
}

.sf-stat:last-child {
  border-right: 0;
}

.sf-stat-value {
  display: block;
  font-size: 34px;
  font-weight: 800;
  color: var(--sf-blue);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.sf-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--sf-text);
  font-weight: 500;
}

/* Features */

.sf-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform 0.35s ease;
}

.sf-feature-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--sf-blue-soft);
  color: var(--sf-blue);
  display: grid;
  place-items: center;
  font-size: 20px;
}

.sf-feature h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 2px 0 8px;
}

.sf-feature p {
  margin: 0;
  color: var(--sf-muted);
  font-size: 14px;
  line-height: 1.7;
}

.sf-feature:hover {
  transform: translateY(-4px);
  transition-delay: 0s;
}

/* Impact cards */

.sf-impact-card {
  background: var(--sf-white);
  border: 1px solid var(--sf-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--sf-shadow-sm);
  height: 100%;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.sf-impact-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.sf-impact-card .card-body {
  padding: 16px 16px 20px;
}

.sf-impact-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.sf-impact-card p {
  margin: 0;
  color: var(--sf-muted);
  font-size: 13.5px;
  line-height: 1.65;
}

.sf-impact-card:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 16px 40px rgba(16, 24, 40, 0.12);
  transition-delay: 0s;
}

/* FAQ */

.sf-faq {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.sf-faq .accordion-item {
  background: var(--sf-card);
  border: 0;
  border-radius: 12px !important;
  margin-bottom: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sf-faq .accordion-button {
  background: var(--sf-card);
  box-shadow: none;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--sf-text);
  padding: 18px 22px;
}

.sf-faq .accordion-button:not(.collapsed) {
  background: var(--sf-card);
  color: var(--sf-text);
  box-shadow: none;
}

.sf-faq .accordion-button:focus {
  box-shadow: none;
}

.sf-faq .accordion-button:focus-visible {
  outline: 2px solid var(--sf-blue);
  outline-offset: -2px;
}

.sf-faq .accordion-button::after {
  background-size: 14px;
}

.sf-faq .accordion-body {
  padding: 0 22px 20px;
  color: #5b6b9a;
  font-size: 14.5px;
  line-height: 1.75;
}

.sf-faq .accordion-item:hover {
  transform: translateY(-2px);
}

/* Contact */

.sf-contact-card {
  background: var(--sf-white);
  border-radius: 16px;
  box-shadow: var(--sf-shadow);
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.sf-contact-card img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}

.sf-contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(16, 24, 40, 0.1);
}

.sf-form {
  padding: 36px 32px 32px;
}

.sf-form h2 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.sf-form .form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--sf-text);
  margin-bottom: 6px;
}

.sf-form .form-control,
.sf-form .form-select {
  border: 1px solid #e2e6ee;
  border-radius: 8px;
  padding: 0.62rem 0.85rem;
  font-size: 14px;
  box-shadow: none;
}

.sf-form .form-control:focus,
.sf-form .form-select:focus {
  border-color: var(--sf-blue);
  box-shadow: 0 0 0 3px rgba(70, 95, 255, 0.15);
}

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

/* Form feedback alert */

.sf-form-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.sf-form-alert i {
  font-size: 16px;
  flex: 0 0 auto;
  margin-top: 1px;
}

.sf-form-alert--success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.sf-form-alert--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Submit button spinner */

.sf-btn-spinner {
  display: inline-flex;
  align-items: center;
}

.sf-btn-spinner i {
  animation: sf-spin 0.75s linear infinite;
}

@keyframes sf-spin {
  to { transform: rotate(360deg); }
}

/* reCAPTCHA badge — move to bottom-left to avoid overlap with sticky CTA */

.grecaptcha-badge {
  bottom: 24px !important;
  left: 24px !important;
  right: auto !important;
  box-shadow: 0 4px 18px rgba(16, 24, 40, 0.12) !important;
}

/* Social */

.sf-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sf-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(201, 210, 227, 0.28);
  display: grid;
  place-items: center;
  color: #c9d2e3;
  font-size: 14px;
  background: transparent;
  transition: transform 0.3s ease, border-color 0.3s ease, color 0.3s ease,
    background-color 0.3s ease;
}

.sf-social a:hover,
.sf-social a:focus {
  background: transparent;
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.sf-footer-links a,
.sf-footer-line a {
  transition: color 0.3s ease;
}

.sf-footer-links a:hover,
.sf-footer-line a:hover {
  color: #fff;
}

/* Motion */

@keyframes sf-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes sf-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.sf-hero-card h1 {
  animation: sf-fade-up 0.85s var(--sf-ease) both;
}

.sf-hero-card p {
  animation: sf-fade-up 0.85s var(--sf-ease) 0.14s both;
}

.sf-hero-actions {
  animation: sf-fade-up 0.85s var(--sf-ease) 0.28s both;
}

.sf-3d__mark {
  animation: sf-float 5.5s ease-in-out infinite;
  will-change: transform;
}

.sf-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--sf-ease), transform 0.7s var(--sf-ease);
  transition-delay: var(--sf-delay, 0s);
}

.sf-reveal.is-visible {
  opacity: 1;
  transform: none;
}