/**
 * BigCat Codeworks Newsletter Component
 * Newsletter signup form and CTA styles
 * 
 * Import order: _tokens.css → base.css → layout.css → components/newsletter.css
 */

/* ===== NEWSLETTER CONTAINER ===== */

.newsletter {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--color-bg-secondary) 0%,
    var(--color-bg-tertiary) 100%
  );
  border: 1px solid var(--color-bg-tertiary);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  overflow: hidden;
  /* Ensure section title is visible when scrolling to anchor */
  scroll-margin-top: 100px; /* Accommodates fixed header height */
}

/* Responsive scroll-margin adjustments */
@media (max-width: 767px) {
  .newsletter {
    scroll-margin-top: 80px; /* Smaller header on mobile */
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .newsletter {
    scroll-margin-top: 90px; /* Medium header on tablet */
  }
}

@media (min-width: 1024px) {
  .newsletter {
    scroll-margin-top: 100px; /* Full header on desktop */
  }
}

.newsletter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(255, 0, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(30, 144, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.newsletter--glowing {
  border-color: var(--color-primary);
  box-shadow: 
    0 0 30px rgba(255, 0, 255, 0.2),
    inset 0 0 30px rgba(255, 0, 255, 0.05);
}

.newsletter--elevated {
  box-shadow: var(--shadow-xl);
}

/* ===== NEWSLETTER HEADER ===== */

.newsletter__header {
  text-align: center;
  margin-bottom: var(--spacing-8);
  position: relative;
  z-index: 2;
}

.newsletter__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-4);
  text-shadow: 0 0 20px rgba(255, 0, 255, 0.3);
}

.newsletter__subtitle {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== NEWSLETTER FORM ===== */

.newsletter__form {
  position: relative;
  z-index: 2;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter__form-group {
  margin-bottom: var(--spacing-6);
}

.newsletter__label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.newsletter__input {
  width: 100%;
  padding: var(--spacing-4) var(--spacing-5);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 2px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-cyber-out);
  position: relative;
}

.newsletter__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 
    0 0 0 3px rgba(255, 0, 255, 0.2),
    0 0 20px rgba(255, 0, 255, 0.1);
  background: var(--color-bg-primary);
}

.newsletter__input:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-primary);
}

.newsletter__input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.newsletter__input--error {
  border-color: var(--color-infrared-red);
  box-shadow: 0 0 0 3px rgba(255, 0, 51, 0.2);
}

.newsletter__input--success {
  border-color: var(--color-cyber-green);
  box-shadow: 0 0 0 3px rgba(0, 255, 102, 0.2);
}

/* ===== NEWSLETTER BUTTON ===== */

.newsletter__submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-8);
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-cyber-out);
  position: relative;
  overflow: hidden;
}

.newsletter__submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left var(--duration-normal) var(--ease-cyber-out);
}

.newsletter__submit:hover::before {
  left: 100%;
}

.newsletter__submit:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 
    0 15px 30px rgba(255, 0, 255, 0.3),
    0 0 40px rgba(255, 0, 255, 0.2);
}

.newsletter__submit:focus {
  outline: none;
  box-shadow: 
    0 0 0 4px rgba(255, 0, 255, 0.3),
    0 15px 30px rgba(255, 0, 255, 0.3);
}

.newsletter__submit:active {
  transform: translateY(0);
}

.newsletter__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.newsletter__submit--loading {
  color: transparent;
}

.newsletter__submit--loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ===== NEWSLETTER MESSAGES ===== */

.newsletter__message {
  margin-top: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--duration-fast) var(--ease-cyber-out);
}

.newsletter__message--visible {
  opacity: 1;
  transform: translateY(0);
}

.newsletter__message--success {
  background: rgba(0, 255, 102, 0.1);
  border: 1px solid rgba(0, 255, 102, 0.3);
  color: var(--color-cyber-green);
}

.newsletter__message--error {
  background: rgba(255, 0, 51, 0.1);
  border: 1px solid rgba(255, 0, 51, 0.3);
  color: var(--color-infrared-red);
}

.newsletter__message--info {
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid rgba(30, 144, 255, 0.3);
  color: var(--color-secondary);
}

/* ===== NEWSLETTER VALIDATION ===== */

.newsletter__validation {
  margin-top: var(--spacing-2);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  min-height: 1.2em;
}

.newsletter__validation--error {
  color: var(--color-infrared-red);
}

.newsletter__validation--success {
  color: var(--color-cyber-green);
}

.newsletter__validation--info {
  color: var(--color-text-muted);
}

/* ===== NEWSLETTER PRIVACY ===== */

.newsletter__privacy {
  margin-top: var(--spacing-6);
  text-align: center;
  position: relative;
  z-index: 2;
}

.newsletter__privacy-text {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter__privacy-link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-cyber-out);
}

.newsletter__privacy-link:hover {
  border-bottom-color: var(--color-primary);
}

/* ===== NEWSLETTER DECORATIVE ELEMENTS ===== */

.newsletter__glitch-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0;
  animation: newsletterGlitch 12s ease-in-out infinite;
}

.newsletter__glitch-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(255, 0, 255, 0.02) 2px,
      rgba(255, 0, 255, 0.02) 4px
    );
  animation: scanlines 15s linear infinite;
}

/* ===== NEWSLETTER RESPONSIVE DESIGN ===== */

@media (max-width: 767px) {
  .newsletter {
    padding: var(--spacing-6) var(--spacing-4);
    margin: var(--spacing-4);
  }
  
  .newsletter__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-3);
  }
  
  .newsletter__subtitle {
    font-size: var(--font-size-base);
  }
  
  .newsletter__form {
    max-width: 100%;
  }
  
  .newsletter__input {
    padding: var(--spacing-3) var(--spacing-4);
  }
  
  .newsletter__submit {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .newsletter {
    padding: var(--spacing-8) var(--spacing-6);
  }
}

@media (min-width: 1024px) {
  .newsletter {
    padding: var(--spacing-10) var(--spacing-8);
  }
  
  .newsletter__title {
    font-size: var(--font-size-4xl);
  }
  
  .newsletter__form {
    max-width: 600px;
  }
}

/* ===== NEWSLETTER ANIMATIONS ===== */

@keyframes newsletterGlitch {
  0%, 95%, 100% {
    opacity: 0;
  }
  5%, 90% {
    opacity: 0.05;
  }
  10%, 85% {
    opacity: 0.1;
  }
  15%, 80% {
    opacity: 0.15;
  }
  20%, 75% {
    opacity: 0.2;
  }
  25%, 70% {
    opacity: 0.25;
  }
  30%, 65% {
    opacity: 0.3;
  }
  35%, 60% {
    opacity: 0.35;
  }
  40%, 55% {
    opacity: 0.4;
  }
  45%, 50% {
    opacity: 0.45;
  }
}

@keyframes scanlines {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ===== NEWSLETTER ACCESSIBILITY ===== */

@media (prefers-reduced-motion: reduce) {
  .newsletter__glitch-overlay {
    animation: none;
    opacity: 0;
  }
  
  .newsletter__glitch-overlay::before {
    animation: none;
  }
  
  .newsletter__submit::before {
    display: none;
  }
  
  .newsletter__submit:hover {
    transform: none;
  }
}

/* ===== NEWSLETTER PRINT STYLES ===== */

@media print {
  .newsletter {
    background: var(--color-bg-primary);
    border: 2px solid var(--color-text-primary);
    box-shadow: none;
  }
  
  .newsletter__title {
    color: var(--color-text-primary);
    text-shadow: none;
  }
  
  .newsletter__subtitle {
    color: var(--color-text-secondary);
  }
  
  .newsletter__input {
    border: 1px solid var(--color-bg-tertiary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
  }
  
  .newsletter__submit {
    background: var(--color-text-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-text-primary);
  }
  
  .newsletter__glitch-overlay,
  .newsletter::before {
    display: none;
  }
}

/* ===== NEWSLETTER VARIANTS ===== */

.newsletter--compact {
  padding: var(--spacing-6);
}

.newsletter--compact .newsletter__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-3);
}

.newsletter--compact .newsletter__subtitle {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-6);
}

.newsletter--compact .newsletter__form {
  max-width: 400px;
}

.newsletter--compact .newsletter__input {
  padding: var(--spacing-3) var(--spacing-4);
}

.newsletter--compact .newsletter__submit {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
}

.newsletter--inline {
  background: transparent;
  border: none;
  padding: 0;
}

.newsletter--inline .newsletter__header {
  text-align: left;
  margin-bottom: var(--spacing-4);
}

.newsletter--inline .newsletter__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
}

.newsletter--inline .newsletter__subtitle {
  font-size: var(--font-size-sm);
}

.newsletter--inline .newsletter__form {
  max-width: none;
}

.newsletter--inline .newsletter__form-group {
  margin-bottom: var(--spacing-4);
}

.newsletter--inline .newsletter__privacy {
  margin-top: var(--spacing-4);
  text-align: left;
}

.newsletter--inline .newsletter__privacy-text {
  margin: 0;
  max-width: none;
}