:root {
  --primary-color: #c12de0;
  --primary-dark: #7817b6;
  --primary-light: #e67dfa;
  --primary-glow: rgba(193, 45, 224, 0.4);
  --dark-bg: #030008;
  --dark-elevated: #0a0a1e;
  --light-text: #f8fafc;
  --gray-text: #94a3b8;
  --btn-gradient: linear-gradient(120deg, #7817b6, #c12de0, #7817b6);
  --btn-gradient-size: 200% auto;
}

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

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

/* Advanced Canvas Layer */
.bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
}

/* ==========================================
   LANGUAGE MODAL
   ========================================== */
#language-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

#language-modal.hidden {
  display: none;
}

.lang-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 0, 8, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lang-modal-card {
  position: relative;
  z-index: 1;
  background: rgba(10, 10, 30, 0.7);
  border: 1px solid rgba(193, 45, 224, 0.35);
  border-radius: 20px;
  padding: 2.5rem 2.5rem 2rem;
  text-align: center;
  max-width: 420px;
  width: 90%;
  box-shadow:
    0 0 60px rgba(120, 23, 182, 0.3),
    0 8px 32px rgba(0, 0, 0, 0.6);
  animation: modalIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.lang-modal-logo {
  max-width: 130px;
  margin-bottom: 1.5rem;
}

.lang-modal-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--light-text);
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.lang-divider {
  color: var(--primary-color);
  margin: 0 0.35rem;
}

.lang-modal-sub {
  color: var(--gray-text);
  font-size: 0.88rem;
  margin-bottom: 2rem;
}

.lang-options {
  display: flex;
  gap: 1rem;
}

.lang-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(193, 45, 224, 0.2);
  border-radius: 14px;
  padding: 1.2rem 0.75rem 1rem;
  cursor: pointer;
  transition:
    background 0.25s,
    border-color 0.25s,
    transform 0.2s,
    box-shadow 0.25s;
  color: var(--light-text);
  font-family: "Inter", sans-serif;
}

.lang-btn:hover {
  background: rgba(193, 45, 224, 0.12);
  border-color: rgba(193, 45, 224, 0.6);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(120, 23, 182, 0.25);
}

.lang-flag {
  font-size: 2.2rem;
  line-height: 1;
}

.lang-name {
  font-weight: 700;
  font-size: 1rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--light-text);
}

.lang-hint {
  font-size: 0.75rem;
  color: var(--gray-text);
}

.container {
  width: 100%;
  max-width: 700px;
  padding: 2rem;
  z-index: 2;
}

.header {
  text-align: center;
  margin-bottom: 2rem;
}

.logo {
  max-width: 180px;
  height: auto;
}

h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--light-text);
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.subtitle {
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.text-gradient {
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--primary-light)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glass Cards */
.glass-card {
  background: rgba(10, 10, 30, 0.4);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(193, 45, 224, 0.2);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  padding: 2.5rem;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(120, 23, 182, 0.3);
  border-color: rgba(193, 45, 224, 0.4);
}

/* Form Elements */
.form-step {
  display: none;
  animation: fadeIn 0.5s ease;
}

.form-step.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.input-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

label {
  display: block;
  color: var(--light-text);
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.95rem;
}

input[type="text"],
textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--light-text);
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}

input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 12px var(--primary-glow);
}

.radio-group {
  display: flex;
  gap: 1.5rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-text);
  cursor: pointer;
}

/* Buttons */
.btn-container {
  margin-top: 2rem;
  display: flex;
  justify-content: flex-end;
}

.btn-container.split {
  justify-content: space-between;
}

.btn-primary {
  background: var(--btn-gradient);
  background-size: var(--btn-gradient-size);
  color: white;
  padding: 12px 28px;
  border-radius: 999px;
  border: none;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(193, 45, 224, 0.4);
  transition: 0.4s;
}

.btn-primary:hover {
  background-position: right center;
  box-shadow: 0 0 30px rgba(193, 45, 224, 0.6);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-text);
  border: none;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.3s;
}

.btn-ghost:hover {
  color: var(--light-text);
}

/* Progress Bar */
.progress-bar-container {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  margin-bottom: 2rem;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--btn-gradient);
  background-size: var(--btn-gradient-size);
  width: 33%;
  transition: width 0.4s ease;
}

.success-message {
  text-align: center;
  padding: 2rem 0;
}