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

body {
  font-family: 'Poppins', sans-serif;
}

/* -------------------- Variables -------------------- */
:root {
  --primary: #a9442c;
  --primary-dark: #8f2c24;
  --primary-light: #b3543a;
  --text-light: rgba(255, 255, 255, 0.8);
}

/* -------------------- Utilities -------------------- */
.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;
}

/* -------------------- Layout -------------------- */
section {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
}

/* Background */
section .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
}

/* Ground */
.ground-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: flex-end;
  z-index: -2;
}

.ground {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Girl */
.girl {
  position: absolute;
  left: -20%;
  bottom: 70%;
  width: clamp(80px, 12vw, 200px);
  animation: animateGirl 10s linear infinite;
  will-change: transform;
  z-index: 10;
}

/* Trees */
section .trees {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 100;
  pointer-events: none;
}

/* -------------------- Auth Wrapper -------------------- */
.auth-wrapper {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 400px;
  z-index: 200;
}

/* -------------------- Form -------------------- */
.form-box {
  display: none;
  width: 100%;
  padding: 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  animation: fadeInScale 0.4s ease;
}

.form-box.is-active {
  display: block;
}

.form-box h2 {
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--primary-dark);
}

/* Inputs */
.form-box input {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--primary-dark);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  appearance: none;
}

.form-box input::placeholder {
  color: var(--text-light);
}

.form-box input:focus {
  border-color: var(--primary);
}

/* Button */
.form-box button {
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  cursor: pointer;
  transition: background 0.3s;
  appearance: none;
}

.form-box button:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

/* Links */
.form-box .forgot {
  margin: 0.8rem 0;
  font-size: 0.9rem;
}

.form-box .forgot a {
  color: var(--primary);
  text-decoration: none;
}

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

.form-box .signup {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.form-box .signup a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
}

/* -------------------- Animations -------------------- */
@keyframes animateGirl {
  0%   { transform: translateX(120vw); }
  50%  { transform: translateX(-120vw); }
  51%  { transform: translateX(-120vw) rotateY(180deg); }
  100% { transform: translateX(120vw) rotateY(180deg); }
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

/* -------------------- Leaves -------------------- */
.leaves {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 50;
}

.leaf {
  position: absolute;
  top: -5%;
  width: clamp(1px, 0.4vw, 3px);
  height: auto;
  opacity: 0;
}

@keyframes fall-left {
  0%   { transform: translateX(0) translateY(-5%) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  50%  { transform: translateX(-20px) translateY(50vh) rotate(180deg); opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(-40px) translateY(105vh) rotate(360deg); opacity: 0; }
}

@keyframes fall-right {
  0%   { transform: translateX(0) translateY(-5%) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  50%  { transform: translateX(20px) translateY(50vh) rotate(-180deg); opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(40px) translateY(105vh) rotate(-360deg); opacity: 0; }
}

.leaf1 { left: 5%;  animation: fall-left 14s linear infinite;  animation-delay: 0s; }
.leaf2 { left: 18%; animation: fall-right 17s linear infinite; animation-delay: 2s; }
.leaf3 { left: 32%; animation: fall-left 12s linear infinite;  animation-delay: 4s; }
.leaf4 { left: 46%; animation: fall-right 19s linear infinite; animation-delay: 6s; }
.leaf5 { left: 60%; animation: fall-left 15s linear infinite;  animation-delay: 3s; }
.leaf6 { left: 74%; animation: fall-right 18s linear infinite; animation-delay: 5s; }
.leaf7 { left: 88%; animation: fall-left 13s linear infinite;  animation-delay: 7s; }
.leaf8 { left: 96%; animation: fall-right 16s linear infinite; animation-delay: 1s; }