/* ==========================================================================
   Cerescale Splash Page Styles
   Brand Colors:
   - Dark Orange: #C57329
   - Light Orange: #EFB142
   - Dark Teal: #1F4F46
   - Bright Teal: #00AB9D
   - Light Gray: #E6E6E6
   ========================================================================== */

/* CSS Custom Properties (Brand Colors) */
:root {
  --color-orange-dark: #C57329;
  --color-orange-light: #EFB142;
  --color-teal-dark: #1F4F46;
  --color-teal-bright: #00AB9D;
  --color-gray-light: #E6E6E6;
  --color-white: #FFFFFF;
  --color-black: #0A0A0A;
  
  /* Gradient definitions */
  --gradient-orange: linear-gradient(135deg, #C57329 0%, #EFB142 100%);
  --gradient-teal: linear-gradient(135deg, #1F4F46 0%, #00AB9D 100%);
  --gradient-bg: linear-gradient(145deg, #0d2925 0%, #1F4F46 50%, #0d2925 100%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 40px rgba(0, 171, 157, 0.3);
}

/* Reset & Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Segoe UI', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--color-gray-light);
  background-color: var(--color-teal-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Background Effects */
.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-bg);
  z-index: -2;
}

.bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  opacity: 0.03;
  background-image: 
    radial-gradient(circle at 25% 25%, var(--color-teal-bright) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, var(--color-orange-light) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: patternFloat 20s ease-in-out infinite;
}

@keyframes patternFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-10px, -10px); }
}

/* Main Container */
.container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

/* Coming Soon Banner */
.banner {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--gradient-orange);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
  animation: bannerPulse 3s ease-in-out infinite;
  box-shadow: var(--shadow-md), 0 0 30px rgba(197, 115, 41, 0.3);
}

.banner-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
}

@keyframes bannerPulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: var(--shadow-md), 0 0 30px rgba(197, 115, 41, 0.3);
  }
  50% { 
    transform: scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(197, 115, 41, 0.4);
  }
}

/* Logo Styles */
.logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  /* Clear space around logo - 1/3 of height as per brand guidelines */
  padding: calc(420px / 3 / 5);
  animation: logoFadeIn 1s ease-out;
}

.logo {
  width: 100%;
  max-width: 420px;
  height: auto;
  filter: drop-shadow(0 8px 32px rgba(0, 171, 157, 0.25));
  transition: var(--transition-slow);
}

.logo:hover {
  filter: drop-shadow(0 12px 48px rgba(0, 171, 157, 0.35));
  transform: scale(1.02);
}

@keyframes logoFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tagline */
.tagline {
  font-size: 1.125rem;
  color: var(--color-teal-bright);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
  letter-spacing: 0.02em;
  animation: fadeIn 1s ease-out 0.3s backwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 0.9;
    transform: translateY(0);
  }
}

/* Form Section */
.form-section {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  animation: slideUp 0.8s ease-out 0.5s backwards;
  box-shadow: var(--shadow-lg);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-heading {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
  text-align: center;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.02em;
}

.form-description {
  font-size: 0.9375rem;
  color: var(--color-gray-light);
  text-align: center;
  margin-bottom: var(--spacing-md);
  opacity: 0.8;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.hidden-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-light);
  letter-spacing: 0.01em;
}

.optional {
  font-weight: 400;
  opacity: 0.6;
  font-size: 0.8125rem;
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  outline: none;
  transition: var(--transition-base);
}

.form-input::placeholder {
  color: rgba(230, 230, 230, 0.4);
}

.form-input:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
}

.form-input:focus {
  border-color: var(--color-teal-bright);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(0, 171, 157, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Submit Button */
.submit-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  margin-top: var(--spacing-sm);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.02em;
  color: var(--color-white);
  background: var(--gradient-orange);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition-base);
  box-shadow: var(--shadow-md);
}

.submit-btn::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 0.5s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(197, 115, 41, 0.3);
}

.submit-btn:hover::before {
  left: 100%;
}

.submit-btn:active {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Loading State */
.submit-btn.loading .btn-text {
  opacity: 0;
}

.submit-btn.loading .btn-loader {
  display: block;
}

.btn-loader {
  display: none;
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Success Message */
.success-message {
  display: none;
  text-align: center;
  padding: var(--spacing-lg);
  animation: successPop 0.5s ease-out;
}

.success-message.show {
  display: block;
}

.contact-form.hidden {
  display: none;
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--gradient-teal);
  border-radius: 50%;
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.success-message h3 {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.success-message p {
  color: var(--color-gray-light);
  opacity: 0.8;
}

@keyframes successPop {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Contact Info Section */
.contact-info {
  text-align: center;
  animation: fadeIn 1s ease-out 0.7s backwards;
}

.contact-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--color-gray-light);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  font-size: 0.9375rem;
}

.contact-item:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.contact-icon {
  font-size: 1.125rem;
  color: var(--color-orange-light);
}

/* Screen Reader Only (Accessibility) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Footer */
.footer {
  text-align: center;
  padding: var(--spacing-md);
  font-size: 0.8125rem;
  color: var(--color-gray-light);
  opacity: 0.6;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive Design */
@media (max-width: 640px) {
  :root {
    font-size: 15px;
  }
  
  .container {
    padding: var(--spacing-md);
  }
  
  .logo {
    max-width: 320px;
  }
  
  .logo-wrapper {
    padding: calc(320px / 3 / 5);
  }
  
  .form-section {
    padding: var(--spacing-md);
  }
  
  .tagline {
    font-size: 1rem;
  }
  
  .banner {
    padding: 0.375rem var(--spacing-sm);
  }
  
  .banner-text {
    font-size: 0.6875rem;
  }
}

@media (max-width: 380px) {
  .logo {
    max-width: 260px;
  }
  
  .submit-btn {
    width: 100%;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .bg-pattern {
    animation: none;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .form-input {
    border-width: 2px;
  }
  
  .submit-btn {
    border: 2px solid var(--color-white);
  }
}

/* Print Styles */
@media print {
  .bg-gradient,
  .bg-pattern {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .contact-form {
    display: none;
  }
}