@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap");

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


:root {
  --bg-main: #152744;
  --bg-light: #367591;
  --primary: #0f8f73;
  --accent: #9dfdc7;
  --white: #ffffff;
  --text-dark: #f0f4f8;
  --text-muted: #c0d6d9;
  --success: #2e7d32;
  --warning: #b45309;
}

body {
  background: linear-gradient(to right, var(--bg-light), var(--bg-main));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: 100vh;
  color: var(--text-dark);
}

.container {
  background-color: #1e2f48; /* darker background */
  border-radius: 30px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
  width: 768px;
  max-width: 100%;
  min-height: 480px;
  padding: 40px 30px;
}

/* TEXT */
.container p {
  font-size: 14px;
  line-height: 20px;
  letter-spacing: 0.3px;
  margin: 20px 0;
}

.container span {
  font-size: 12px;
}

.container a {
  color: var(--accent);
  font-size: 13px;
  text-decoration: none;
  margin: 15px 0 10px;
}

/* BUTTONS */
.container button {
  background-color: var(--primary);
  color: var(--white);
  font-size: 12px;
  padding: 10px 45px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-top: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.container button:hover {
  background-color: #0c6a5a; /* slightly darker green on hover */
}

.container button.hidden {
  background-color: transparent;
  border-color: var(--white);
  color: var(--white);
}

/* FORM */
.container form {
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0 40px;
  height: 100%;
}

.container input {
  background-color: #2a3c54; /* dark input background */
  border: none;
  margin: 8px 0;
  padding: 10px 15px;
  font-size: 13px;
  border-radius: 8px;
  width: 100%;
  outline: none;
  color: var(--white);
}

.container input::placeholder {
  color: var(--text-muted);
}

/* FORM CONTAINER */
.form-container {
  position: absolute;
  top: 0;
  height: 100%;
  transition: all 0.6s ease-in-out;
}

/* ===== CHANGED ===== */
.sign-in {
  left: 0;
  width: 50%;
  z-index: 2;
  transition: all 0.6s ease-in-out; 
}

.container.active .sign-in {
  transform: translateX(-100%);
}

.sign-up {
  left: 50%; 
  width: 50%;
  opacity: 0;
  z-index: 1;
  transition: all 0.6s ease-in-out; 
}

.container.active .sign-up {
  transform: translateX(0); 
  opacity: 1;
  z-index: 2;
}

/* SOCIAL ICONS */
.social-icons {
  margin: 20px 0;
}

.social-icons a {
  border: 1px solid #ccc;
  border-radius: 20%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin: 0 3px;
  width: 40px;
  height: 40px;
  color: var(--white);
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background-color: var(--primary);
  color: var(--white);
}

/* TOGGLE PANEL */
.toggle-container {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: all 0.6s ease-in-out;
  border-radius: 150px 0 0 100px;
  z-index: 1000;
}

.container.active .toggle-container {
  transform: translateX(-100%);
  border-radius: 0 150px 100px 0;
}

.toggle {
  background: linear-gradient(to left, var(--primary), var(--accent));
  color: var(--white);
  position: relative;
  left: -100%;
  width: 200%;
  height: 100%;
  transform: translateX(0);
  transition: all 0.6s ease-in-out; 
}

.container.active .toggle {
  transform: translateX(50%);
}

.toggle-panel {
  position: absolute;
  width: 50%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0 30px;
  text-align: center;
  top: 0;
  transform: translateX(0);
  transition: all 0.6s ease-in-out; 
}

.toggle-left {
  transform: translateX(-200%);
}

.container.active .toggle-left {
  transform: translateX(0);
}

.toggle-right {
  right: 0;
  transform: translateX(0);
}

.container.active .toggle-right {
  transform: translateX(200%);
}