/* =========================================================================
   Tati Software — Reusable components
   ========================================================================= */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-pill);
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--primary);
  color: var(--primary-contrast);
  box-shadow: 0 8px 22px rgba(1, 103, 225, 0.28);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(1, 103, 225, 0.34);
}

.btn-gradient {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 10px 26px rgba(1, 103, 225, 0.32);
  background-size: 160% 160%;
}
.btn-gradient:hover { transform: translateY(-2px); background-position: 100% 100%; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-light {
  background: #fff;
  color: #0a1226;
}
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-lg { padding: 1.05rem 2rem; font-size: 1.08rem; }
.btn-block { width: 100%; }

/* Arrow "learn more" link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition), color var(--transition);
}
.link-arrow i { transition: transform var(--transition); }
.link-arrow:hover { gap: 0.7rem; }
.link-arrow:hover i { transform: translateX(3px); }

/* ---- Chips / badges ---- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--brand-gradient-soft);
  color: var(--primary);
  border: 1px solid var(--border);
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.pill-badge i { color: var(--primary); }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

/* Icon chip inside cards */
.icon-chip {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  color: #fff;
  background: var(--brand-gradient);
  flex-shrink: 0;
}

/* ---- Service grid ---- */
.grid {
  display: grid;
  gap: 1.6rem;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.service-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  height: 100%;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-card h3 { font-size: 1.3rem; }
.service-card p { flex-grow: 1; }
.service-card .link-arrow { margin-top: 0.5rem; }

/* Accent variant (every 3rd/highlighted card) */
.service-card.accent {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #fff;
}
.service-card.accent h3 { color: #fff; }
.service-card.accent p { color: rgba(255, 255, 255, 0.9); }
.service-card.accent .icon-chip { background: rgba(255, 255, 255, 0.16); }
.service-card.accent .link-arrow { color: #fff; }

/* ---- AWS partner cards ---- */
.aws-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.9rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text);
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}
.aws-card:hover { transform: translateY(-6px); }
.aws-card h3 { color: var(--text); font-size: 1.2rem; }
.aws-card p { color: var(--text-muted); flex-grow: 1; }
.aws-card .icon-chip { background: var(--brand-gradient); }
.aws-card .link-arrow { color: var(--primary); }

/* =========================================================================
   Glowing card theme — a bold gradient border + glow shared site-wide.
   The gradient "line" is drawn with a masked ::after ring so it works on any
   card background (light/dark themed surfaces and gradient accent cards).
   ========================================================================= */
.glow-card,
.service-card,
.aws-card,
.blog-card,
.card,
.feature-item,
.step {
  position: relative;
  isolation: isolate;
  border-color: transparent;
}
.glow-card::after,
.service-card::after,
.aws-card::after,
.blog-card::after,
.card::after,
.feature-item::after,
.step::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2.5px;
  background: var(--brand-gradient);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.9;
  pointer-events: none;
  transition: opacity var(--transition), filter var(--transition);
  filter: drop-shadow(0 0 6px rgba(1, 103, 225, 0.45));
  z-index: 3;
}
.glow-card:hover::after,
.service-card:hover::after,
.aws-card:hover::after,
.blog-card:hover::after,
.card:hover::after,
.feature-item:hover::after,
.step:hover::after {
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(28, 214, 254, 0.7));
}

/* Soft glow at rest, stronger on hover (theme-aware for every card) */
.glow-card,
.service-card,
.aws-card,
.blog-card,
.card,
.feature-item,
.step {
  box-shadow: 0 6px 22px rgba(2, 12, 30, 0.06), 0 0 16px rgba(1, 103, 225, 0.12);
}
.glow-card:hover,
.service-card:hover,
.aws-card:hover,
.blog-card:hover,
.card:hover,
.feature-item:hover,
.step:hover {
  box-shadow: 0 16px 40px rgba(1, 103, 225, 0.18), 0 0 26px rgba(28, 214, 254, 0.30);
}

/* Accent (gradient) service card: a bright ring reads better on the gradient */
.service-card.accent::after {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(28, 214, 254, 0.9));
  opacity: 0.85;
}

/* ---- Marquee ---- */
.marquee {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  gap: 3.5rem;
  align-items: center;
  animation: marquee-scroll var(--marquee-duration, 32s) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee--reverse .marquee__track { animation-direction: reverse; }

.marquee__item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0.85;
}
.marquee__item i { font-size: 1.5rem; color: var(--primary); }

.marquee__item--logo {
  opacity: 1;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1.5px rgba(1, 103, 225, 0.35), 0 0 20px rgba(1, 103, 225, 0.35);
  animation: badge-glow 3.2s var(--ease) infinite;
  flex-shrink: 0;
}
.marquee__item--logo img {
  display: block;
  height: 88px;
  width: auto;
  max-width: none;
  object-fit: contain;
}
@media (prefers-reduced-motion: reduce) {
  .marquee__item--logo { animation: none; }
}

/* Certification badge placeholder tiles */
.cert-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}
.cert-item i { font-size: 1.6rem; color: var(--primary); }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Certification badge tiles with a glowing outline */
.cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1.5px rgba(1, 103, 225, 0.35), 0 0 20px rgba(1, 103, 225, 0.35);
  animation: badge-glow 3.2s var(--ease) infinite;
  flex-shrink: 0;
}
.cert-badge img {
  height: 104px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
}

@keyframes badge-glow {
  0%, 100% { box-shadow: 0 0 0 1.5px rgba(1, 103, 225, 0.30), 0 0 16px rgba(1, 103, 225, 0.28); }
  50% { box-shadow: 0 0 0 2px rgba(28, 214, 254, 0.55), 0 0 28px rgba(28, 214, 254, 0.45); }
}
@media (prefers-reduced-motion: reduce) {
  .cert-badge { animation: none; }
}

/* ---- Forms ---- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.field label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.field input,
.field textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-muted); opacity: 0.7; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(1, 103, 225, 0.14);
}

/* ---- Blog cards ---- */
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.blog-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--brand-gradient-soft);
}
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.blog-card:hover .blog-card__media img { transform: scale(1.05); }
.blog-card__media .placeholder {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  object-fit: contain; padding: 2.5rem;
}
.blog-card__cat {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--surface);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}
.blog-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.6rem;
  flex-grow: 1;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.blog-card__meta span { display: inline-flex; align-items: center; gap: 0.35rem; }
.blog-card__meta i { color: var(--primary); }
.blog-card h3 { font-size: 1.2rem; }
/* Uniform excerpt height via clamp */
.blog-card__excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}
.blog-card .link-arrow { margin-top: auto; }

/* ---- Responsive grids ---- */
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}