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

:root {
  --primary: #4f46e5;
  --primary-light: #818cf8;
  --primary-dark: #4338ca;
  --secondary: #10b981;
  --dark: #1f2937;
  --light: #f9fafb;
  --danger: #ef4444;
  --success: #10b981;
  --gray: #6b7280;
  --card-bg: rgba(255, 255, 255, 0.9);
  --input-bg: rgba(255, 255, 255, 0.8);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f3f4f6;
  overflow-x: hidden;
}

.background {
  position: fixed;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  background: linear-gradient(45deg, #4f46e5, #10b981);
  z-index: -1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  animation: float 10s infinite ease-in-out;
}

.shape:nth-child(1) {
  width: 500px;
  height: 500px;
  top: -250px;
  right: -100px;
  opacity: 0.4;
  animation-delay: 0s;
}

.shape:nth-child(2) {
  width: 400px;
  height: 400px;
  bottom: -200px;
  left: -100px;
  opacity: 0.3;
  animation-delay: 5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

.container {
  width: 100%;
  max-width: 420px;
  padding: 1.5rem;
  z-index: 1;
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
}

.logo-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: 0 5px 15px rgba(79, 70, 229, 0.4);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(79, 70, 229, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0);
  }
}

.logo-circle i {
  font-size: 28px;
  color: white;
}

.logo h1 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--primary);
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.form-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.form-header h2 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--gray);
  font-size: 0.9rem;
}

.form-header a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
}

.form-header a:hover {
  text-decoration: underline;
}

.form-section {
  animation: fadeIn 0.5s;
}

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

.input-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.input-group input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  font-size: 1rem;
  background-color: var(--input-bg);
  transition: all 0.3s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.input-group label {
  position: absolute;
  left: 2.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  pointer-events: none;
  transition: all 0.3s;
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label {
  top: 0;
  left: 1rem;
  font-size: 0.75rem;
  padding: 0 5px;
  background-color: white;
  color: var(--primary);
}

.input-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  transition: all 0.3s;
}

.input-group input:focus ~ i {
  color: var(--primary);
}

.btn-submit {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(45deg, var(--primary), var(--primary-dark));
  color: white;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(79, 70, 229, 0.4);
}

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

.btn-text {
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}

.btn-icon {
  position: absolute;
  right: -20px;
  opacity: 0;
  transition: all 0.3s;
}

.btn-submit:hover .btn-text {
  transform: translateX(-10px);
}

.btn-submit:hover .btn-icon {
  right: 20px;
  opacity: 1;
}

.message {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 10px;
  font-size: 0.9rem;
  text-align: center;
  transition: all 0.3s;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
}

.message.error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  max-height: 100px;
  opacity: 1;
}

.message.success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
  max-height: 100px;
  opacity: 1;
}

/* Make inputs have empty content so the labels work properly */
input:not(:focus):not(:placeholder-shown) ~ label {
  top: 0;
  left: 1rem;
  font-size: 0.75rem;
  padding: 0 5px;
  background-color: white;
  color: var(--primary);
}

input {
  /* This makes the input have "content" for the :not(:placeholder-shown) selector */
  /* The color is transparent so it doesn't show */
  color: var(--dark);
}

input::placeholder {
  /* Hide the placeholder text */
  color: transparent;
}

/* Animations */
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}

.shake {
  animation: shake 0.5s;
}

@keyframes success-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.success-animation {
  animation: success-pulse 1.5s;
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .container {
    padding: 1rem;
  }

  .card {
    padding: 1.5rem;
  }

  .logo-circle {
    width: 60px;
    height: 60px;
  }

  .logo h1 {
    font-size: 1.5rem;
  }
}