/*
 * STRIKE - Authentication Pages Styles
 * Sign In & Sign Up Pages
 */

/* ============================================
 * TABLE OF CONTENTS
 * ============================================
 * 
 * 1. HERO SECTION
 *    - Hero Container
 *    - Background & Overlay
 *    - Auth Container
 * 
 * 2. AUTH CARD
 *    - Card Container
 *    - Tactical Corner Brackets
 * 
 * 3. AUTH HEADER
 *    - Header Styling
 *    - Title & Subtitle
 * 
 * 4. AUTH FORM
 *    - Form Groups
 *    - Input Fields
 *    - Password Toggle
 *    - Remember Me Checkbox
 * 
 * 5. BUTTONS
 *    - Submit Button
 *    - Social Login Buttons
 *    - Link Buttons
 * 
 * 6. AUTH FOOTER
 *    - Footer Links
 *    - Divider
 * 
 * 7. ANIMATIONS
 *    - Fade In Effects
 *    - Input Focus Effects
 * 
 * 8. RESPONSIVE DESIGN
 *    - Mobile Breakpoints
 * 
 * ============================================ */

/* ============================================
 * 1. HERO SECTION
 * ============================================ */

/* #AUTH HERO SECTION */
.auth-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
  background-image: url('images/image17.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.auth-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(10, 10, 10, 0.2) 0%, rgba(10, 10, 10, 0.5) 100%);
  z-index: 1;
}

.auth-container {
  z-index: 2;
  width: 90%;
  max-width: 500px;
  animation: fadeIn 0.8s ease-out;
}

/* ============================================
 * 2. AUTH CARD
 * ============================================ */

/* #AUTH CARD */
.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
}

/* Tactical corner brackets */
.auth-card::before,
.auth-card::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border: 2px solid var(--color-secondary);
}

.auth-card::before {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}

.auth-card::after {
  top: 0;
  right: 0;
  border-left: none;
  border-bottom: none;
}

/* Bottom corners */
.auth-card .auth-form::before,
.auth-card .auth-form::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border: 2px solid var(--color-secondary);
}

.auth-card .auth-form::before {
  bottom: 0;
  left: 0;
  border-right: none;
  border-top: none;
}

.auth-card .auth-form::after {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}

/* ============================================
 * 3. AUTH HEADER
 * ============================================ */

/* #AUTH HEADER */
.auth-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.auth-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  font-weight: 900;
  text-shadow: 0 0 10px var(--color-primary);
}

.auth-header .subtitle {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
 * 4. AUTH FORM
 * ============================================ */

/* #AUTH FORM */
.auth-form {
  position: relative;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.form-group label .required {
  color: var(--color-primary);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 10px rgba(0, 255, 194, 0.3);
}

.form-control::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

/* Two column layout for name fields */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* --- Remember Me Checkbox --- */

/* #CHECKBOX & REMEMBER ME */
.form-checkbox {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.form-checkbox input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  margin-right: 0.75rem;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.form-checkbox input[type="checkbox"]:checked {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}

.form-checkbox input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-bg);
  font-size: 14px;
  font-weight: 900;
}

.form-checkbox label {
  font-size: 0.9rem;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.form-checkbox a {
  color: var(--color-secondary);
  font-size: 0.9rem;
  margin-left: auto;
}

.form-checkbox a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ============================================
 * 5. BUTTONS
 * ============================================ */

/* #SUBMIT BUTTON */
.btn-submit {
  width: 100%;
  padding: 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid var(--color-secondary);
  color: var(--color-bg);
  background: var(--color-secondary);
  position: relative;
  overflow: hidden;
  z-index: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 0 20px rgba(0, 255, 194, 0.3);
}

.btn-submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  transition: left var(--transition-fast);
  z-index: -1;
}

.btn-submit:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
}

.btn-submit:hover::before {
  left: 0;
}

.btn-submit:active {
  transform: scale(0.98);
}

/* ============================================
 * 6. AUTH FOOTER
 * ============================================ */

/* #AUTH FOOTER / TOGGLE */
.auth-footer {
  margin-top: 2rem;
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.auth-footer p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.auth-toggle {
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--color-secondary);
  transition: all var(--transition-fast);
}

.auth-toggle:hover {
  background: var(--color-secondary);
  color: var(--color-bg);
  box-shadow: 0 0 15px rgba(0, 255, 194, 0.4);
}

/* #DIVIDER */
.auth-divider {
  display: flex;
  align-items: center;
  margin: 2rem 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-divider span {
  padding: 0 1rem;
  letter-spacing: 1px;
}

/* #PASSWORD STRENGTH INDICATOR */
.password-strength {
  margin-top: 0.5rem;
  height: 3px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.form-control:focus ~ .password-strength {
  opacity: 1;
}

.password-strength-bar {
  height: 100%;
  width: 0%;
  transition: all var(--transition-fast);
  background: var(--color-text-muted);
}

.password-strength-bar.weak {
  width: 33%;
  background: #ff4444;
}

.password-strength-bar.medium {
  width: 66%;
  background: #ffaa00;
}

.password-strength-bar.strong {
  width: 100%;
  background: var(--color-secondary);
}

/* #ERROR MESSAGE */
.error-message {
  color: #ff4444;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: none;
}

.form-group.error .form-control {
  border-color: #ff4444;
}

.form-group.error .error-message {
  display: block;
}

/* ============================================
 * 7. ANIMATIONS
 * ============================================ */

/* #PAGE LOAD ANIMATION */
.auth-container {
  opacity: 0;
  animation: fadeIn 1s ease-out forwards;
  animation-delay: 0.2s;
}

/* ============================================
 * 8. RESPONSIVE DESIGN
 * ============================================ */

/* ============================================
 * 8. RESPONSIVE DESIGN
 * ============================================ */

/* #RESPONSIVE */
@media (max-width: 600px) {
  .auth-card {
    padding: 2rem 1.5rem;
  }

  .auth-header h1 {
    font-size: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .auth-card::before,
  .auth-card::after,
  .auth-card .auth-form::before,
  .auth-card .auth-form::after {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 400px) {
  .auth-container {
    width: 95%;
  }

  .auth-card {
    padding: 1.5rem 1rem;
  }
}