/* root.css */

/* 1. Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

/* 2. Root Design System */
:root {

    /* === Light Theme Colors === */
  --clr-bg-blur: rgba(255, 255, 255, 0.85);
  --sidebar-bg: rgba(39, 58, 95, 0.45);
  --bg-gradient: linear-gradient(to left, #4A00E0, #a64cf5);
  --bg-fallback: #8E2DE2;
  --bg-browser-support: -webkit-linear-gradient(to left, #4A00E0, #8E2DE2);
  --clr-surface: #ffffff;
  --clr-primary: #0000ee;
  --clr-secondary: #e8f0fe;
  --clr-success: #05a440;
  --clr-warning: #ffa726;
  --clr-danger: #ef5350;
  --clr-disabled: #ccc;
  --clr-dark: #111;
  --clr-subtle: #222;
  --cta-bg: linear-gradient(90deg, #024b57, #527904);

    /* === Gradient Backgrounds === */
  --btn-bg-primary: linear-gradient(90deg, #25d366, #ff6f61);
  --btn-bg-cta: linear-gradient(90deg, #1a73e8, #25d366);
  --btn-bg-secondary: linear-gradient(90deg, #6a11cb, #2575fc);
  --btn-bg-tertiary: linear-gradient(90deg, #8e24aa, #ff6f61);
  --btn-bg-optional: linear-gradient(90deg, #25d366, #6a11cb);
  --hover-brightness: 1.15;


  /* Fonts */
  --font-heading: "Poppins", sans-serif;
  --font-body: "Inter", sans-serif;

  /* Font Size Scale */
  --fs-xs: 1.2rem;
  --fs-sm: 1.4rem;
  --fs-base: 1.6rem;
  --fs-md: 1.8rem;
  --fs-lg: 2.4rem;
  --fs-xl: 3.2rem;
  --fs-xxl: 4.4rem;

  /* Radius */
  --radius-sm: 0.4rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.6rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(255, 255, 255, 0.05);
  --shadow-md: 0 4px 6px rgba(255, 255, 255, 0.08);
  --shadow-lg: 0 10px 15px rgba(255, 255, 255, 0.1);

  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-slow: 0.4s ease-in-out;

  
}

/* Base Typography & BG */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  background: var(--bg-fallback);  /* fallback for old browsers */
  background: var(--bg-browser-support);  /* Chrome 10-25, Safari 5.1-6 */
  background: var(--bg-gradient); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

  color: var(--clr-surface);
  line-height: 1.6;
}


/* Manual .dark override (has higher specificity) */
:root.dark {
  --clr-bg-blur: rgba(18, 18, 18, 0.6);
  --bg-gradient: linear-gradient(to left, #0f2027, #203a43, #2c5364);
  --bg-fallback: #121212;
  --bg-browser-support: -webkit-linear-gradient(to left, #0f2027, #203a43, #2c5364);
  --clr-surface: #ffffff;
  --clr-primary: #82b1ff;
  --clr-secondary: #2a2a2a;
  --clr-success: #00e676;
  --clr-warning: #ffa726;
  --clr-danger: #ef5350;
  --clr-disabled: #444;
  --clr-dark: #e0e0e0;
  --clr-subtle: #bbb;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
}


/*======================================================================
 reuseable sections 
 ======================================*/

#loadingOverlay {
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(255, 255, 255, 0.85);
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: Arial, sans-serif;
  transition: opacity 0.3s ease;
  opacity: 1;
}

.loader {
  border: 8px solid #eee;
  border-top: 8px solid #007bff;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  margin-bottom: 10px;
  animation: spin 0.9s linear infinite;
  transition: opacity 0.3s ease;
  opacity: 1;
}

#loadingText {
  font-size: 18px;
  color: #333;
  margin-top: 10px;
  transition: opacity 0.3s ease;
  opacity: 1;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =======================
   Lead Form Modal (Interactive & Responsive)
=========================== */
.lead-form-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(49, 49, 49, 0.7);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.lead-form-content {
  background: var(--clr-bg-blur);
  backdrop-filter: blur(10px);
  color: var(--clr-dark);
  border-radius: var(--radius-lg);
  padding: 3.2rem 4rem;
  min-width: 320px;
  max-width: 95vw;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: fadeIn 0.5s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 90vh; 
  overflow-y: auto; 
  overscroll-behavior: contain; 
  scrollbar-width: none; 
  -ms-overflow-style: none; 
}

/* Chrome, Safari */
.lead-form-content::-webkit-scrollbar {
  display: none;
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.6rem;
}

.form-header h2 {
  font-size: var(--fs-lg);
  color: var(--clr-primary);
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
}

.close-btn {
  background: none;
  border: none;
  font-size: var(--fs-xl);
  color: var(--clr-primary);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
  padding: 0 0.8rem;
}

.close-btn:hover {
  color: var(--clr-danger);
  transform: scale(1.2);
}

#leadForm,
#leadProjForm
 {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

#leadForm label,
#leadProjForm label {
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 0.2em;
  display: block;
}

#leadForm input[type="text"],
#leadProjForm input[type="text"],
#leadForm input[type="email"],
#leadProjForm input[type="email"],
#leadForm textarea,
#leadProjForm textarea  {
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  border: 1px solid var(--clr-primary);
  width: 100%;
  background: var(--clr-secondary);
  color: var(--clr-dark);
  margin-top: 0.2em;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

#leadForm input:focus,
#leadProjForm input:focus {
  outline: none;
  border-color: var(--clr-success);
  box-shadow: 0 0 0.4rem var(--clr-success);
}

#leadForm select,
#leadProjForm select {
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  border: 1px solid var(--clr-primary);
  width: 100%;
  background: var(--clr-secondary);
  color: var(--clr-dark);
  margin-top: 0.2em;
  appearance: none; 
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

#leadForm select:focus,
#leadProjForm select:focus,
#leadForm textarea:focus,
#leadProjForm textarea:focus {
  outline: none;
  border-color: var(--clr-success);
  box-shadow: 0 0 0.4rem var(--clr-success);
}

#leadForm button[type="submit"],
#leadProjForm button[type="submit"] {
  background: var(--btn-bg-cta);
  color: var(--clr-surface);
  padding: 1.6rem 2.4rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--fs-base);
  margin-top: 1.6rem;
  transition: background var(--transition-fast),
    transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

#leadForm button[type="submit"]:hover,
#leadProjForm button[type="submit"]:hover {
  background: var(--btn-bg-primary);
  transform: scale(1.04);
}

#form-message {
  font-weight: 600;
  color: var(--clr-danger);
  margin-top: 0.8rem;
  min-height: 2.2em;
  text-align: center;
}

/* Responsive Lead Modal */
@media (max-width: 600px) {
  .lead-form-content {
    padding: 1rem 0.8rem;
    min-width: 0;
    max-width: 90vw;
    max-height: 98vh;
    border-radius: var(--radius-md);
  }

  .form-header {
    font-size: var(--fs-md);
  }

  #leadForm,
#leadProjForm {
  gap: 1rem;
}

  #leadForm button[type="submit"],
  #leadProjForm button[type="submit"] {
    font-size: var(--fs-md);
    padding: 0.8rem 1.6rem;
  }
}

/* ============
 User Stats & Grant Modals 
 ============== */
#userStatsModal .lead-form-content,
#userGrantModal .lead-form-content {
  max-width: 600px;
  gap: 2.5rem;
  padding: 3rem 4rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  width: 100%;
}

.stat-item {
  padding: 2rem;
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--clr-surface);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s, box-shadow 0.3s;
}

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

.stat-item:nth-child(1) { background: var(--btn-bg-primary); }
.stat-item:nth-child(2) { background: var(--btn-bg-secondary); }
.stat-item:nth-child(3) { background: var(--btn-bg-tertiary); }
.stat-item:nth-child(4) { background: var(--btn-bg-optional); }
.stat-item:nth-child(5) { background: var(--cta-bg); }

.stat-item .stat-label {
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: 0.8rem;
  opacity: 0.9;
}

.stat-item .stat-value {
  font-size: var(--fs-xl);
  font-weight: 700;
}

#userGrantForm {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

#userGrantForm .form-group {
  display: flex;
  flex-direction: column;
}

#userGrantForm label {
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: 0.5rem;
}

#userGrantForm input[type="email"],
#userGrantForm input[type="number"] {
  width: 100%;
  padding: 1.2rem;
  border: 1px solid var(--clr-disabled);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
}

#userGrantForm input[type="email"]:read-only {
  background: #eee;
  cursor: not-allowed;
}

#userGrantForm .control-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem;
  background: var(--clr-secondary);
  border-radius: var(--radius-md);
}

#userGrantForm .control-group label {
  cursor: pointer;
}

#userGrantForm button[type="submit"] {
  padding: 1.2rem;
  font-size: var(--fs-md);
  font-weight: 600;
  background: var(--btn-bg-cta);
  color: var(--clr-surface);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

#userGrantForm button[type="submit"]:hover {
  background: var(--btn-bg-primary);
  transform: translateY(-2px);
}

#grantFormMessage,
#form-message {
  margin-top: 1rem;
  font-weight: 600;
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius-sm);
  display: none; /* Hidden by default */
}

#grantFormMessage.success,
#form-message.success {
  background-color: #d4edda;
  color: #155724;
  display: block;
}

#grantFormMessage.error,
#form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  display: block;
}

.loading-spinner {
  text-align: center;
  padding: 2rem;
  font-size: var(--fs-lg);
  color: var(--clr-primary);
}

.error-message {
  text-align: center;
  color: var(--clr-danger);
  font-weight: 500;
  padding: 1rem;
  background: #f8d7da;
  border-radius: var(--radius-md);
}

@media (max-width: 600px) {
  #userStatsModal .lead-form-content,
  #userGrantModal .lead-form-content {
    padding: 2rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}



/* =======================
   Custom Modal (Alert/Confirm)
========================= */
.modal {
  display: none;
  position: fixed;
  z-index: 100000;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(49, 49, 49, 0.65);
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.modal-content {
  background: var(--clr-bg-blur);
  backdrop-filter: blur(10px);
  color: var(--clr-dark);
  border-radius: var(--radius-lg);
  padding: 3.2rem 4rem;
  min-width: 260px;
  max-width: 90vw;
  width: 100%;
  max-width: 350px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.4rem;
  animation: fadeIn 0.3s;
}

#modalMessage {
  font-size: var(--fs-base);
  color: var(--clr-primary);
  text-align: center;
  margin-bottom: 1.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  word-break: break-word;
}

#modalButtons {
  display: flex;
  gap: 1.6rem;
  justify-content: center;
  width: 100%;
}

#modalButtons button {
  padding: 0.8rem 2.4rem;
  border-radius: var(--radius-md);
  border: none;
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  background: var(--btn-bg-secondary);
  color: var(--clr-surface);
  transition: background var(--transition-fast),
    transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
  width: fit-content;
  align-self: center;
}

#modalButtons button:hover {
  background: var(--btn-bg-primary);
  transform: scale(1.07);
}

#modalButtons button:last-child {
  background: var(--clr-danger);
}

#modalButtons button:last-child:hover {
  background: var(--clr-warning);
}

/* Responsive Modal */
@media (max-width: 600px) {
  .modal-content {
    padding: 1.6rem 0.8rem;
    min-width: 0;
    max-width: 80vw;
    border-radius: var(--radius-md);
  }

  #modalMessage {
    font-size: var(--fs-sm);
  }

  #modalButtons button {
    font-size: var(--fs-sm);
    padding: 0.8rem 1.6rem;
  }

  #modalButtons {
    flex-direction: column;
    gap: 0.8rem;
  }
}


/* Animate-on-scroll base (initial state) */
.animate-on-scroll {
  opacity: 0.3;
  transform: translateY(3rem);
  transition: opacity 1s ease-out, transform 1.5s ease-out;
}

/* When in view */
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}