/* 
   Premium Styling for Contact Us Form
   Design Style: Glassmorphism with Glowing Accents (Dark Mode Preferred)
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  
  /* Primary gradient colors */
  --accent-start: #6366f1; /* Indigo */
  --accent-end: #a855f7;   /* Purple */
  --accent-glow: rgba(99, 102, 241, 0.15);
  
  /* Status colors */
  --success-color: #10b981; /* Emerald */
  --success-glow: rgba(16, 185, 129, 0.15);
  --error-color: #ef4444;   /* Rose */
  --error-glow: rgba(239, 68, 68, 0.15);
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* Background glowing circles for depth */
body::before, body::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.5;
  pointer-events: none;
}

body::before {
  top: 15%;
  left: 20%;
  background: var(--accent-start);
  animation: float-slow 12s infinite alternate;
}

body::after {
  bottom: 15%;
  right: 20%;
  background: var(--accent-end);
  animation: float-slow 15s infinite alternate-reverse;
}

@keyframes float-slow {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(30px, 30px) scale(1.1);
  }
}

/* Main Container */
.contact-container {
  width: 100%;
  max-width: 520px;
  padding: 20px;
  z-index: 1;
}

/* Glassmorphic Card */
.contact-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  animation: card-appear 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes card-appear {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card Header */
.card-header {
  text-align: center;
  margin-bottom: 35px;
}

.card-header h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #ffffff 30%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.card-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 300;
}

/* Form Layout */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Input Fields Wrapper */
.form-group {
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Input & Textarea Elements */
.form-input {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.form-input::placeholder {
  color: transparent; /* Used for floating label behavior */
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

/* Floating Labels */
.form-label {
  position: absolute;
  left: 20px;
  top: 17px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  pointer-events: none;
  transition: var(--transition-smooth);
  transform-origin: left top;
}

/* Float label logic based on input focus or value presence */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  transform: translateY(-28px) scale(0.85);
  color: #c084fc; /* Purple accent highlight */
  font-weight: 500;
}

/* Input Focus Glow & Border */
.form-input:focus {
  border-color: var(--accent-start);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 15px var(--accent-glow);
}

/* Submit Button */
.btn-submit {
  position: relative;
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
  border: none;
  border-radius: 12px;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

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

/* Loading state for button */
.btn-submit .btn-text {
  transition: var(--transition-smooth);
}

.btn-submit.loading .btn-text {
  opacity: 0;
}

.btn-submit .spinner {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.btn-submit.loading .spinner {
  opacity: 1;
}

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

/* Response Message Banner */
.response-banner {
  padding: 15px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 400;
  display: none;
  align-items: center;
  gap: 10px;
  animation: slide-down 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.response-banner.success {
  display: flex;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--success-color);
  color: var(--success-color);
  box-shadow: 0 4px 15px var(--success-glow);
}

.response-banner.error {
  display: flex;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--error-color);
  color: var(--error-color);
  box-shadow: 0 4px 15px var(--error-glow);
}

@keyframes slide-down {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Phone validation styles / styling helpers */
input[type="tel"] {
  letter-spacing: 0.5px;
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .contact-card {
    padding: 30px 20px;
  }
  
  .card-header h1 {
    font-size: 1.8rem;
  }
}