/* =========================================================
   Petulap Design System - Mobile First
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Premium Dark Theme Colors */
  --bg-primary: #0f172a;       /* Slate 900 */
  --bg-secondary: #1e293b;     /* Slate 800 */
  --bg-card: rgba(30, 41, 59, 0.7);
  
  --text-primary: #f8fafc;     /* Slate 50 */
  --text-secondary: #94a3b8;   /* Slate 400 */
  
  --accent-main: #38bdf8;      /* Light Blue / Cyan */
  --accent-hover: #0ea5e9;
  
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;

  --font-main: 'Outfit', sans-serif;
  --radius: 12px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* ================== TYPOGRAPHY ================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.5rem;
  color: var(--accent-main);
}

p {
  color: var(--text-secondary);
}

/* ================== LAYOUT & CONTAINERS ================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  flex: 1;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* ================== BUTTONS (Min 44x44 for Touch) ================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px; /* Touch target size */
  padding: 0 24px;
  border: none;
  border-radius: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  width: 100%;
}

.btn-primary {
  background-color: var(--accent-main);
  color: #020617;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: transparent;
  color: var(--accent-main);
  border: 2px solid var(--accent-main);
}
.btn-outline:hover, .btn-outline:focus {
  background-color: rgba(56, 189, 248, 0.1);
}

/* ================== FORMS ================== */
.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  min-height: 48px; /* Touch target */
  background-color: var(--bg-primary);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 16px; /* Prevents iOS Zoom */
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-main);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

/* ================== NAVBAR ================== */
.navbar {
  background: var(--bg-secondary);
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.navbar-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.navbar-brand span {
  color: var(--accent-main);
}
.navbar-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.navbar-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--bg-secondary);
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.navbar-menu.active {
  display: flex;
}
.navbar-link {
  padding: 15px 20px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: var(--transition);
}
.navbar-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--accent-main);
}

/* ================== GRID / RESPONSIVE ================== */
.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .btn { width: auto; }
  
  .navbar-toggle { display: none; }
  .navbar-menu {
    display: flex;
    flex-direction: row;
    position: static;
    width: auto;
    border: none;
    padding: 0;
  }
  .navbar-link {
    padding: 10px 15px;
  }
}
@media (min-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}