/* ============================================================
   COMPONENTS.CSS — Buttons, Cards, Badges, Tags, Form Elements
   Paradosso Production Website
   ============================================================ */

/* ---------- BUTTONS ---------- */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(99, 102, 241, 0.55);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-outline {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition-normal),
              border-color var(--transition-normal);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- HERO BADGE ---------- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #a5b4fc;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #818cf8;
  box-shadow: 0 0 8px #818cf8;
}

/* ---------- HERO STATS ---------- */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

/* ---------- PILLAR CARDS (Vision section) ---------- */
.pillar-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  transition: border-color var(--transition-slow),
              transform var(--transition-normal);
}

.pillar-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.pillar-card h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.pillar-card p {
  font-size: 0.83rem;
}

/* ---------- PROBLEM CARDS ---------- */
.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-slow);
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.problem-card:hover::before {
  opacity: 1;
}

.problem-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.problem-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.problem-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.problem-card p {
  font-size: 0.88rem;
}

/* ---------- PRODUCT CARDS ---------- */
.product-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-slow),
              transform var(--transition-normal),
              box-shadow var(--transition-slow);
}

.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.product-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.product-card:hover::after {
  opacity: 1;
}

.product-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.product-icon {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.product-card h3 {
  margin-bottom: 0.3rem;
}

/* Product icon accent colours */
.pi-1 { background: rgba(99,  102, 241, 0.15); }
.pi-2 { background: rgba(16,  185, 129, 0.15); }
.pi-3 { background: rgba(6,   182, 212, 0.15); }
.pi-4 { background: rgba(245, 158,  11, 0.15); }

/* Product tags */
.tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 5px;
  display: inline-block;
}

.tag-1 { background: rgba(99,  102, 241, 0.15); color: #a5b4fc; }
.tag-2 { background: rgba(16,  185, 129, 0.15); color: #6ee7b7; }
.tag-3 { background: rgba(6,   182, 212, 0.15); color: #67e8f9; }
.tag-4 { background: rgba(245, 158,  11, 0.15); color: #fcd34d; }

/* Capability list inside product cards */
.capabilities {
  flex: 1;
}

.capabilities li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--muted);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
}

.capabilities li:last-child {
  border-bottom: none;
}

.capabilities li::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.8rem;
  margin-top: 1px;
}

/* ---------- AI CORE DIAGRAM ---------- */
.core-layer {
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  border: 1px solid;
  text-align: center;
  transition: transform var(--transition-normal);
}

.core-layer:hover {
  transform: scaleX(1.02);
}

.cl-agent    { background: rgba(99,  102, 241, 0.10); border-color: rgba(99,  102, 241, 0.35); }
.cl-decision { background: rgba(139,  92, 246, 0.10); border-color: rgba(139,  92, 246, 0.35); }
.cl-data     { background: rgba(6,   182, 212, 0.10); border-color: rgba(6,   182, 212, 0.35); }
.cl-exec     { background: rgba(16,  185, 129, 0.10); border-color: rgba(16,  185, 129, 0.35); }

.layer-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.layer-desc {
  font-size: 0.78rem;
  color: var(--muted);
}

.layer-arrow {
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
}

/* Core points (right column) */
.core-point {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.core-point-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.core-point h4 {
  margin-bottom: 0.3rem;
}

.core-point p {
  font-size: 0.88rem;
}

/* ---------- ROADMAP / PHASE CARDS ---------- */
.phase-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.phase-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.phase-card h3 {
  margin-bottom: 1rem;
}

.phase-items {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.phase-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.phase-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.phase-card.active {
  border-color: rgba(99, 102, 241, 0.4);
}

.phase-card.active .phase-dot {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.phase-card.next .phase-dot {
  background: rgba(255, 255, 255, 0.2);
}

/* ---------- PRICING CARDS ---------- */
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-slow),
              transform var(--transition-normal);
}

.pricing-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-3px);
}

.pricing-card.featured {
  border-color: rgba(99, 102, 241, 0.5);
  background: linear-gradient(135deg,
    rgba(99, 102, 241, 0.08),
    rgba(139,  92, 246, 0.05));
  position: relative;
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.pricing-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.pricing-card h3 {
  margin-bottom: 0.5rem;
}

.pricing-card > p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.pricing-features {
  flex: 1;
  margin-top: 1rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.87rem;
  color: var(--muted);
  padding: 0.4rem 0;
}

.pricing-features li::before {
  content: '✓';
  color: #6ee7b7;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- CTA FORM ---------- */
.cta-form {
  display: flex;
  gap: 0.8rem;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-form input {
  flex: 1;
  min-width: 220px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-normal);
}

.cta-form input::placeholder {
  color: var(--muted);
}

.cta-form input:focus {
  border-color: var(--accent);
}

.cta-form button {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.92rem;
  transition: opacity var(--transition-normal),
              transform var(--transition-fast);
  white-space: nowrap;
}

.cta-form button:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.cta-form button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.cta-form button:disabled {
  cursor: not-allowed;
  opacity: 0.8;
}