@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ===== LIGHT THEME (Default) ===== */
:root {
  --primary-color: #32b44a;
  --bg-color: #ffffff;
  --surface-color: rgba(0, 0, 0, 0.03);
  --surface-border: rgba(0, 0, 0, 0.1);
  --text-primary: #000000;
  --text-secondary: #5a6577;
  --glass-blur: blur(12px);
  --transition: all 0.3s ease;
  --nav-bg: rgba(255, 255, 255, 0.9);
  --footer-bg: #f4f5f5;
  --card-hover-bg: rgba(0, 0, 0, 0.04);
  --input-bg: rgba(0, 0, 0, 0.05);
  --compliance-bg: rgba(0, 0, 0, 0.02);
  --disclaimer-border: rgba(0, 0, 0, 0.08);
  --glow-color-1: rgba(50, 180, 74, 0.06);
  --glow-color-2: rgba(50, 180, 74, 0.04);
  --shadow-color: rgba(0, 0, 0, 0.08);
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --service-icon-bg: rgba(50, 180, 74, 0.08);
  --social-icon-bg: rgba(50, 180, 74, 0.08);
  --modal-bg: #ffffff;
}

/* ===== DARK THEME ===== */
[data-theme="dark"] {
  --bg-color: #000000;
  --surface-color: rgba(255, 255, 255, 0.05);
  --surface-border: rgba(255, 255, 255, 0.1);
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --nav-bg: rgba(0, 0, 0, 0.85);
  --footer-bg: #060a12;
  --card-hover-bg: rgba(255, 255, 255, 0.08);
  --input-bg: rgba(0, 0, 0, 0.3);
  --compliance-bg: rgba(255, 255, 255, 0.03);
  --disclaimer-border: rgba(255, 255, 255, 0.05);
  --glow-color-1: rgba(50, 180, 74, 0.15);
  --glow-color-2: rgba(50, 180, 74, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.5);
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  --service-icon-bg: rgba(50, 180, 74, 0.1);
  --social-icon-bg: rgba(50, 180, 74, 0.1);
  --modal-bg: #000000;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  transition: background-color 0.4s ease, color 0.4s ease;
}

img { max-width: 100%; height: auto; display: block; }

/* Background Effects */
.bg-glow {
  position: absolute;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--glow-color-1) 0%, transparent 70%);
  top: -20vh;
  right: -20vw;
  z-index: -1;
  border-radius: 50%;
  transition: background 0.4s ease;
}
.bg-glow-2 {
  position: absolute;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, var(--glow-color-2) 0%, transparent 70%);
  bottom: 0;
  left: -20vw;
  z-index: -1;
  border-radius: 50%;
  transition: background 0.4s ease;
}

/* Typography */
h1 { font-size: 3.5rem; font-weight: 700; line-height: 1.2; margin-bottom: 1.5rem; }
h2 { font-size: 2.2rem; font-weight: 600; margin-bottom: 1rem; }
p { font-size: 1rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.5rem; }
.accent-text { color: var(--primary-color); }

.section-eyebrow {
  color: var(--primary-color);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.section-title { font-size: 2.5rem; }
.section-title-sm { font-size: 2rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  line-height: 1.2;
}
a.btn { display: inline-flex; align-items: center; justify-content: center; }
.btn-sm { padding: 8px 15px; font-size: 0.9rem; }
.btn-block { width: 100%; margin-top: 15px; }
.btn-primary {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 0 4px 15px rgba(50, 180, 74, 0.3);
}
.btn-primary:hover {
  background-color: #289040;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(50, 180, 74, 0.4);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
}
.btn-outline:hover {
  background: var(--surface-color);
  border-color: var(--primary-color);
}

/* Navigation */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 5%;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--surface-border);
  transition: background 0.4s ease, border-color 0.4s ease;
  gap: 12px;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo-img { height: 35px; width: auto; }
.brand-text {
  color: var(--primary-color);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 1px;
}
.logo-icon {
  width: 30px;
  height: 30px;
  background: var(--primary-color);
  border-radius: 6px;
  display: inline-block;
}
.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}
.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--primary-color);
}
.header-auth { display: flex; gap: 10px; }

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}
section {
  padding: 100px 0;
}
.calculators-section { padding-top: 0; }

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  width: 100%;
}
.hero-content { max-width: 600px; }
.hero-actions {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.hero-image-container { position: relative; }

.glass-panel {
  background: var(--surface-color);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--surface-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--card-shadow);
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}
.glass-panel.floating {
  animation: float 6s ease-in-out infinite;
}
.hero-card { text-align: center; padding: 50px 30px; }
.hero-card-icon {
  width: 70px;
  height: 70px;
  background: rgba(50, 180, 74, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.hero-card-icon svg {
  color: var(--primary-color);
  width: 35px;
  height: 35px;
}
.hero-card-title { font-size: 1.8rem; margin-bottom: 15px; }
.hero-card-text { color: var(--text-secondary); margin-bottom: 0; }

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* Services Grid */
.services-header {
  text-align: center;
  margin-bottom: 60px;
}
.services-header-compact { margin-bottom: 30px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.grid-calculators {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.service-card {
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 30px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(50, 180, 74, 0.5);
  background: var(--card-hover-bg);
  box-shadow: 0 10px 30px rgba(50, 180, 74, 0.1);
}
.service-icon {
  width: 50px;
  height: 50px;
  background: var(--service-icon-bg);
  color: var(--primary-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}
.service-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
}

/* Calculator card */
.calculator-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.calculator-text { margin: 0; }
.calculator-icon { color: var(--primary-color); flex-shrink: 0; }

/* Compliance Footer */
footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--surface-border);
  padding: 60px 5% 30px;
  margin-top: 50px;
  transition: background 0.4s ease, border-color 0.4s ease;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  margin-bottom: 40px;
}
.footer-logo { margin-bottom: 20px; }
.footer-info { font-size: 0.9rem; margin-bottom: 20px; }
.footer-mail { color: var(--text-primary); text-decoration: none; }
.footer-mail:hover { color: var(--primary-color); }
.social-list { display: flex; gap: 15px; margin-top: 20px; flex-wrap: wrap; }

.compliance-box {
  background: var(--compliance-bg);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  padding: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: background 0.4s ease, border-color 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.compliance-title {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.compliance-title-icon { width: 18px; height: 18px; }
.compliance-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
.compliance-list-2col { grid-template-columns: 1fr 1fr; }
.compliance-list-1col { grid-template-columns: 1fr; }
.compliance-item strong {
  color: var(--primary-color);
  display: block;
}
.compliance-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}
.compliance-link:hover { color: var(--primary-color); }

.disclaimer {
  font-size: 0.75rem;
  text-align: justify;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--disclaimer-border);
  transition: border-color 0.4s ease;
  color: var(--text-secondary);
  line-height: 1.6;
}
.disclaimer-label { color: var(--text-primary); }

.copyright {
  text-align: center;
  margin-top: 30px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Page Content (Subpages: Terms, Privacy, Disclosure) */
.page-content h2 {
  color: var(--text-primary) !important;
  opacity: 0.75;
}
.page-content table td,
.page-content table th {
  border-color: var(--surface-border) !important;
}
.page-content table th {
  background: rgba(50, 180, 74, 0.08) !important;
  color: var(--text-primary) !important;
}
.page-content ul,
.page-content li { color: var(--text-secondary); }

/* Admin Panel (Mock) */
#admin-view {
  display: none;
  padding-top: 120px;
}
.admin-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
}
.sidebar {
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 20px;
}
.sidebar-item {
  padding: 12px 15px;
  border-radius: 8px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: var(--transition);
}
.sidebar-item.active {
  background: var(--primary-color);
  color: white;
}
.sidebar-item:hover:not(.active) {
  background: var(--card-hover-bg);
}
.admin-card {
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 30px;
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
}
.form-input {
  width: 100%;
  padding: 12px 15px;
  background: var(--input-bg);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: background 0.4s ease, border-color 0.4s ease, color 0.4s ease;
}
.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
}
textarea.form-input {
  min-height: 150px;
  resize: vertical;
}

/* SPA State */
body.show-admin #public-view { display: none; }
body.show-admin #admin-view { display: block; }

/* ===== Theme Toggle ===== */
.theme-toggle {
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--card-hover-bg);
  border-color: var(--primary-color);
  transform: rotate(15deg);
}
.theme-toggle svg { width: 20px; height: 20px; }
.theme-icon-light { display: none; }
.theme-icon-dark { display: flex; }
[data-theme="dark"] .theme-icon-light { display: flex; }
[data-theme="dark"] .theme-icon-dark { display: none; }

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 35px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: transform 0.3s ease;
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  padding: 20px;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-card {
  background: var(--modal-bg);
  border: 1px solid var(--surface-border);
  padding: 40px;
  border-radius: 16px;
  width: 90%;
  max-width: 400px;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.active .modal-card {
  transform: translateY(0);
}
.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  cursor: pointer;
  color: var(--text-secondary);
  background: none;
  border: none;
}
.modal-close:hover { color: var(--primary-color); }
.modal-title { font-size: 1.5rem; margin-bottom: 20px; }
.modal-text { margin-bottom: 20px; font-size: 0.9rem; }
.modal-submit { margin-top: 15px; }
.modal-close-btn { margin-top: 20px; }

.lead-success {
  display: none;
  text-align: center;
  padding: 20px 0;
}
.lead-success-icon {
  color: #4ade80;
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}

/* Modal input override (kept as before) */
.form-input { margin-bottom: 15px; }
.input-field {
  width: 100%;
  padding: 12px 15px;
  background: var(--input-bg);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: background 0.4s ease, border-color 0.4s ease, color 0.4s ease;
}
.input-field:focus {
  outline: none;
  border-color: var(--primary-color);
}
.auth-buttons { display: flex; gap: 10px; }

/* ===== Social Media Icons ===== */
.social-icon {
  width: 40px;
  height: 40px;
  background: var(--social-icon-bg);
  color: var(--primary-color);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}
.social-icon:hover {
  background: var(--primary-color);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(50, 180, 74, 0.3);
}

/* ===== Footer compliance link hover (backward compat) ===== */
.compliance-list a {
  transition: color 0.3s ease;
  color: var(--text-secondary);
  text-decoration: none;
}
.compliance-list a:hover { color: var(--primary-color); }

/* =========================================================
   RESPONSIVE BREAKPOINTS
   ========================================================= */

/* Large tablets / small laptops */
@media (max-width: 1024px) {
  section { padding: 80px 0; }
  h1 { font-size: 3rem; }
  .hero-grid { gap: 40px; }
  .footer-grid { gap: 40px; }
  .compliance-list-2col { grid-template-columns: 1fr 1fr; }
}

/* Tablets */
@media (max-width: 900px) {
  nav {
    flex-wrap: nowrap;
    padding: 15px 4%;
    gap: 8px;
  }
  .brand-text { font-size: 1.2rem; }
  .header-auth .btn { padding: 6px 12px; font-size: 0.85rem; }
  .nav-links { display: none; }

  .hero { padding-top: 100px; min-height: auto; padding-bottom: 60px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { margin: 0 auto; }
  .hero-actions { justify-content: center; }
  .hero-image-container { max-width: 500px; margin: 0 auto; width: 100%; }

  .footer-grid { grid-template-columns: 1fr; }
  .compliance-list,
  .compliance-list-2col { grid-template-columns: 1fr; }
  .admin-grid { grid-template-columns: 1fr; }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.8rem; }
  .section-title { font-size: 2rem; }
  .section-title-sm { font-size: 1.6rem; }

  footer { padding: 40px 15px 25px; }
  .footer-grid, .compliance-box, .compliance-item, .disclaimer {
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
  }
  .compliance-box { padding: 15px; }
  .disclaimer { padding: 15px 0; }
  .glass-panel { padding: 25px; }
  .grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
  .grid-calculators { grid-template-columns: 1fr; }
}

/* Small tablets / large phones */
@media (max-width: 640px) {
  section { padding: 70px 0; }
  .services-header { margin-bottom: 40px; }
  .grid { grid-template-columns: 1fr; gap: 20px; }
  .service-card { padding: 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .footer-grid { gap: 30px; margin-bottom: 30px; }
  .calculator-card { flex-direction: row; }
}

/* Phones */
@media (max-width: 480px) {
  nav {
    padding: 10px 3%;
    gap: 6px;
  }
  .logo-link { gap: 5px; }
  .logo-img { height: 26px; }
  .brand-text { font-size: 1rem; }
  .theme-toggle { width: 34px; height: 34px; border-radius: 8px; }
  .theme-toggle svg { width: 16px; height: 16px; }
  .header-auth { gap: 5px; }
  .header-auth .btn { padding: 5px 8px; font-size: 0.75rem; white-space: nowrap; }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .hero { padding-top: 90px; }
  .hero-card { padding: 40px 20px; }
  .hero-card-title { font-size: 1.5rem; }
  section { padding: 60px 0; }
  .container { padding: 0 12px; }

  footer { padding: 30px 10px 20px; }
  .footer-grid { gap: 30px; }
  .compliance-box { padding: 12px; font-size: 0.8rem; }
  .compliance-title { font-size: 0.9rem; }
  .compliance-item strong { font-size: 0.85rem; }
  .disclaimer { font-size: 0.7rem; }
  .section-title { font-size: 1.8rem; }
  .section-title-sm { font-size: 1.4rem; }
  .glass-panel { padding: 20px 15px; }
  .service-card { padding: 20px; }
  .modal-card { padding: 25px; width: 95%; }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 16px;
    right: 16px;
  }
  .whatsapp-float svg { width: 26px; height: 26px; }

  .social-icon { width: 36px; height: 36px; font-size: 1rem; }
  .social-list { gap: 10px; }
}

/* Very small phones */
@media (max-width: 360px) {
  h1 { font-size: 1.75rem; }
  .brand-text { display: none; }
  .header-auth .btn { padding: 5px 7px; font-size: 0.7rem; }
  .service-card { padding: 18px; }
  .modal-card { padding: 20px; }
}

/* Landscape phones */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: auto; padding-top: 90px; padding-bottom: 40px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .glass-panel.floating { animation: none; }
}