/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300;1,400;1,500&display=swap');

/* ===== CSS Custom Properties ===== */
:root {
  --color-brand: #2563EB;
  --color-brand-hover: #1D4ED8;
  --color-brand-light: #DBEAFE;
  --color-accent: #059669;
  --color-accent-light: #D1FAE5;
  --color-warning: #DC2626;
  --color-warning-light: #FEE2E2;
  --bg-warm: #FFFAF5;
  --bg-warm-alt: #FEF3E4;
  --bg-surface: #FFFFFF;
  --text-heading: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
}

.dark {
  --bg-warm: #0A1628;
  --bg-warm-alt: #0F1D32;
  --bg-surface: #152238;
  --text-heading: #F1F5F9;
  --text-body: #CBD5E1;
  --text-muted: #94A3B8;
  --border-light: #1E3A5F;
  --border-medium: #2D4A6F;
  --color-brand-light: #1E3A5F;
  --color-accent-light: #064E3B;
  --color-warning-light: #450A0A;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-warm);
  color: var(--text-body);
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes subtlePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays for children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger.visible > * { opacity: 1; transform: translateY(0); }

/* ===== Trust Bar Marquee ===== */
.trust-marquee {
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
}

.trust-marquee-inner {
  display: flex;
  gap: 2.5rem;
  animation: marquee 40s linear infinite;
  width: max-content;
}

.trust-marquee:hover .trust-marquee-inner {
  animation-play-state: paused;
}

/* ===== Progress Indicator ===== */
.progress-dot {
  transition: all 0.4s ease;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border-medium);
}

.progress-dot.active {
  background-color: var(--color-brand);
  transform: scale(1.6);
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.4);
}

.progress-line {
  flex: 1;
  width: 2px;
  background-color: var(--border-light);
  transition: background-color 0.4s ease;
  margin: 0 auto;
}

.progress-line.active {
  background-color: var(--color-brand);
}

/* ===== Calculator Slider ===== */
input[type="range"].calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, var(--color-brand), #93C5FD);
  outline: none;
}

input[type="range"].calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-brand);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
  transition: transform 0.15s ease;
}

input[type="range"].calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

input[type="range"].calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-brand);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

/* ===== Button Styles ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background-color: var(--color-brand);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 0.625rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-brand-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  border-radius: 0.75rem;
}

/* ===== FAQ Accordion ===== */
.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-heading);
  text-align: left;
  gap: 1rem;
}

.faq-trigger svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--text-muted);
}

.faq-trigger[aria-expanded="true"] svg {
  transform: rotate(45deg);
}

.faq-content {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0;
}

.faq-content.open {
  max-height: 200px;
  padding-bottom: 1.25rem;
}

.faq-content p {
  color: var(--text-body);
  line-height: 1.7;
}

/* ===== Form Styles ===== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 0.375rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border-medium);
  border-radius: 0.5rem;
  background: var(--bg-surface);
  color: var(--text-heading);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-input:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-input.error {
  border-color: var(--color-warning);
}

.form-error {
  display: none;
  font-size: 0.8125rem;
  color: var(--color-warning);
  margin-top: 0.25rem;
}

.form-error.visible {
  display: block;
}

/* ===== Select Styling ===== */
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

/* ===== Mobile Nav ===== */
.mobile-menu {
  display: none;
}

.mobile-menu.open {
  display: block;
  animation: fadeIn 0.2s ease-out forwards;
}

/* ===== Freedom Panel Images ===== */
.freedom-image {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* ===== Pricing Highlight ===== */
.price-ring {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.price-ring::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-brand), var(--color-accent));
  opacity: 0.08;
}

.dark .price-ring::before {
  opacity: 0.15;
}

/* ===== Number animation class ===== */
.num-animate {
  font-variant-numeric: tabular-nums;
}

/* ===== Skip to content ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-brand);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  z-index: 100;
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}
