/* ==========================================================================
   RIFID SOFTWARE LLC - COMPONENTS CSS
   Shared component styles for all sites
   ========================================================================== */

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: 1;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--accent-corporate);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--text-primary);
  color: white;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--warm-white-200);
  border-color: var(--border-dark);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-lg);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

/* Button Group */
.btn-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.card-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-md);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-corporate);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

.card-link:hover {
  color: var(--text-primary);
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   FORMS
   ========================================================================== */

.form-field {
  margin-bottom: var(--space-md);
}

.form-label,
label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.form-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: white;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-corporate);
  box-shadow: 0 0 0 3px rgba(122, 128, 105, 0.1);
}

.form-input:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  background-color: var(--warm-white-200);
  cursor: not-allowed;
  opacity: 0.6;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a5a5a' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-helper-text {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.form-error {
  color: #c53030;
  font-size: var(--text-sm);
  margin-top: var(--space-xs);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
  background-color: var(--warm-white);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
}

.nav-logo {
  height: 32px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-corporate);
}

.nav-link.active {
  color: var(--accent-corporate);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--warm-white);
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-md);
    gap: var(--space-md);
  }
  
  .nav-menu.active {
    display: flex;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background-color: var(--warm-white-200);
  border-top: 1px solid var(--border-light);
  padding: var(--space-2xl) 0;
  margin-top: var(--space-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-light);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.footer-founder {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.footer-trademark {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-sm);
}

/* ==========================================================================
   KIT FORM COMPONENTS (RIFID ECOSYSTEM ONLY)
   ========================================================================== */

.kit-section {
  background-color: var(--warm-white-200);
  padding: var(--space-3xl) 0;
  margin: var(--space-3xl) 0;
}

.kit-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-2xl);
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.kit-container h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-lg);
  text-align: center;
  color: var(--text-primary);
}

.kit-intro {
  margin-bottom: var(--space-xl);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.kit-intro p {
  margin-bottom: var(--space-md);
}

.kit-intro strong {
  color: var(--text-primary);
}

.expectation-block {
  background-color: var(--warm-white-200);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
}

.expectation-block h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.expectation-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.expectation-block li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.expectation-block li:before {
  content: "•";
  position: absolute;
  left: var(--space-sm);
  color: var(--accent-corporate);
  font-weight: var(--font-bold);
}

.kit-form {
  margin-bottom: var(--space-lg);
}

.kit-form .form-field {
  margin-bottom: var(--space-lg);
}

.kit-form button[type="submit"] {
  width: 100%;
}

.kit-secondary-text {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: var(--leading-relaxed);
}

.kit-privacy-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.kit-privacy-note a {
  color: var(--accent-corporate);
  text-decoration: underline;
}

/* ==========================================================================
   HERO SECTIONS
   ========================================================================== */

.hero {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  line-height: var(--leading-relaxed);
}

/* ==========================================================================
   BADGES
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-sm);
  background-color: var(--warm-white-200);
  color: var(--text-secondary);
}

/* ==========================================================================
   UTILITY COMPONENTS
   ========================================================================== */

.divider {
  height: 1px;
  background-color: var(--border-light);
  margin: var(--space-xl) 0;
}

.emphasis-box {
  padding: var(--space-lg);
  background-color: var(--warm-white-200);
  border-left: 4px solid var(--accent-corporate);
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Store Badges Container */
.store-badges {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  align-items: center;
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

.store-badge {
  height: 48px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.store-badge:hover {
  opacity: 0.8;
}