/* ========================================
   GoalFlow Theme System
   Glassmorphism Design with Light/Dark Modes
   ======================================== */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Josefin+Slab:ital,wght@0,400;0,600;1,400;1,600&display=swap');

/* Root Variables - Light Mode (Default) */
:root {
  /* Background & Text */
  --bg-color: #f6f3ee; /* بيج ناعم جداً يندمج مع الستائر والخلفية */
  --text-color: #f1f1f1; /* رمادي داكن مريح للقراءة بدون قساوة */

  /* Glassmorphism */
  --glass-bg:rgba(6, 51, 18, 0.25); /* شفافية متوازنة مع ضوء النهار */
  --glass-border: rgba(20, 20, 20, 0.45);

  /* Accents (خشب + دفء) */
  --accent-color:#f6da09; /* لون خشبي دافئ */
  --accent-hover:#e5caa0; /* أغمق شوي للتفاعل */

  /* Highlights (نباتات + توازن بصري) */
  --highlight-color: #a3b18a; /* أخضر زيتوني ناعم */
  --highlight-hover: #8f9f76;

  /* Shadows (خفيفة لأن الإضاءة طبيعية) */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-color: #0f0f0f;
  --text-color: #f1f1f1;
  --glass-bg: rgba(20, 20, 20, 0.45);
  --glass-border: rgba(255, 255, 255, 0.1);
  --accent-color: #d4b98a;
  --accent-hover: #e5caa0;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 15px 50px rgba(0, 0, 0, 0.10);
}

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

body {
  font-family: 'Cairo', 'Josefin Slab', serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  min-height: 100vh;
  direction: rtl;
  display: flex;
  flex-direction: column;
}

body.en {
  direction: ltr;
  font-family: 'Josefin Slab', 'Cairo', serif;
}

main {
  flex: 1;
  padding-top: 5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  font-size: 1rem;
  margin-bottom: 1rem;
}

/* Glass Effect Utility Class */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.glass:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Navbar Styles */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-normal);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.navbar-logo:hover {
  color: var(--accent-hover);
}

.navbar-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.navbar-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.navbar-links a:hover {
  color: var(--accent-color);
}

/* Theme Toggle Button */
.theme-toggle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.theme-toggle:active {
  transform: scale(0.95);
}

/* Button Styles */
.btn {
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  font-family: inherit;
}

.btn-primary {
  background: var(--glass-bg);
  color: white;
  box-shadow: var(--shadow-sm);
    border: 1px solid var(--glass-border);

}

.btn-primary:hover {
  background: var(--accent-color);
  box-shadow: var(--shadow-md);
  color: white;
  transform: translateY(-2px);
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-color);
}

.btn-glass:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-color);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-color);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(196, 155, 102, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Card Styles */
.card {
  padding: 2rem;
  border-radius: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Footer */
.footer {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  padding: 2rem;
  text-align: center;
  margin-top: auto;
}

.footer-text {
  margin: 0;
  opacity: 0.8;
  font-size: 0.9rem;
  color: var(--text-color);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.pt-5 { padding-top: 3rem; }
.pt-6 { padding-top: 5rem; }

/* Link Styles */
a {
  color: var(--accent-color);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .navbar {
    padding: 1rem;
  }

  .navbar-links {
    gap: 1rem;
  }

  .container {
    padding: 0 1rem;
  }

  .card {
    padding: 1.5rem;
  }
}






/* ============================
   Cosmic Theme v3 — Variables
   ============================ */

[data-theme="cosmic"] {
  /* Background & Text */
  --bg-color: #0d0f1a;
  --text-color: #ffffff;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.18);

  /* Accents */
  --accent-color: #7f5af0; /* بنفسجي مشع */
  --accent-hover: #9d7bff;

  /* Highlights */
  --highlight-color: #60a5fa;
  --highlight-hover: #3b82f6;

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.45);

  /* Inputs */
  --input-bg: rgba(255, 255, 255, 0.10);
  --input-border: rgba(255, 255, 255, 0.25);
  --input-focus: #7f5af0;
  --input-text: #ffffff;
}

/* ============================
   Cosmic Background Layers
   ============================ */

body[data-theme="cosmic"] {
  background: radial-gradient(circle at top, #1a1f2b, #0d0f1a 70%);
  overflow: hidden;
  position: relative;
  color: var(--text-color);
}

/* Purple Nebula Glow */
body[data-theme="cosmic"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom, rgba(128, 90, 213, 0.25), transparent 70%);
  z-index: 0;
}

/* ============================
   Stars
   ============================ */

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  opacity: 0.6;
  animation: twinkle 3s infinite ease-in-out;
  z-index: 0;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.9; }
}

/* ============================
   Planets
   ============================ */

.planet {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, #7f5af0, #3b2f78);
  box-shadow: 0 0 80px rgba(127, 90, 240, 0.4);
  animation: floatPlanet 20s infinite ease-in-out;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  z-index: 0;
}

.planet:hover {
  box-shadow: 0 0 140px rgba(127, 90, 240, 0.7);
  transform: scale(1.08);
}

@keyframes floatPlanet {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

/* ============================
   Cosmic Inputs
   ============================ */

body[data-theme="cosmic"] .form-input,
body[data-theme="cosmic"] .form-select,
body[data-theme="cosmic"] .form-textarea {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--input-text);
}

body[data-theme="cosmic"] .form-input:focus,
body[data-theme="cosmic"] .form-select:focus,
body[data-theme="cosmic"] .form-textarea:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(127, 90, 240, 0.25);
}

/* ============================
   Cosmic Logo (Login/Register)
   ============================ */

.cosmic-logo {
  width: 160px;
  margin: 0 auto 2rem;
  display: block;
  filter: drop-shadow(0 0 12px rgba(127, 90, 240, 0.6));
}