/* ============================================================
   RiskFreeFeel Technologies — Global Styles
   ============================================================ */

/* Google Fonts are loaded via <link> preconnect in each HTML <head> for non-blocking performance */
@import 'variables.css';

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  /* Parallax effect */
  .parallax {
    will-change: transform;
    /* Optional: transition for smoother effect */
    transition: transform 0.1s ease-out;
  }
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); }

/* ── Custom Scrollbar ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--brand-blue); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--brand-violet); }

/* ── Container ────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ── Typography ───────────────────────────────────────────── */
.font-heading { font-family: var(--font-heading); }

.display-xl {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.display-lg {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display-md {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
}

.heading-lg {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  line-height: 1.3;
}

.heading-md {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
}

.body-lg { font-size: 1.125rem; line-height: 1.75; color: var(--text-secondary); }
.body-md { font-size: 1rem; line-height: 1.7; color: var(--text-secondary); }
.body-sm { font-size: 0.875rem; line-height: 1.6; color: var(--text-muted); }

/* ── Gradient Text ────────────────────────────────────────── */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-cyan {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section Layout ───────────────────────────────────────── */
.section { padding: var(--section-padding); }
.section-sm { padding: var(--section-padding-sm); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-blue-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--brand-blue-light);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-body);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.5s ease;
}
.btn:hover::before { left: 100%; }

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(249, 115, 22, 0.5);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-glass);
}
.btn-outline:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue-light);
  background: rgba(0, 87, 255, 0.05);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 40px; font-size: 1rem; }
.btn-icon { width: 44px; height: 44px; padding: 0; justify-content: center; border-radius: var(--radius-md); }

/* ── Glass Cards ──────────────────────────────────────────── */
.card {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

.card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.card-glow:hover {
  box-shadow: var(--shadow-glow);
}

/* ── Grid Layouts ─────────────────────────────────────────── */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-auto-sm { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ── Flexbox Utilities ────────────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }

/* ── Spacing Utilities ────────────────────────────────────── */
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-12 { margin-bottom: 48px; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.badge-blue {
  background: rgba(249, 115, 22, 0.15);
  color: var(--brand-blue-light);
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.badge-violet {
  background: rgba(124, 58, 237, 0.15);
  color: var(--brand-violet-light);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.badge-green {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-gold {
  background: rgba(245, 158, 11, 0.15);
  color: #FCD34D;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: 40px 0;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(3deg); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(249, 115, 22, 0.2); }
  50% { box-shadow: 0 0 40px rgba(249, 115, 22, 0.5); }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-left {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes counter-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 50% { border-color: transparent; }
  51%, 100% { border-color: var(--brand-blue-light); }
}

@keyframes particle-float {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-20px) translateX(var(--drift, 0px)); opacity: 0; }
}

/* ── Reveal Animations (Intersection Observer) ────────────── */
/* Uses only opacity + transform — no layout recalculation.     */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger delays */
.delay-100 { transition-delay: 0.1s; }
.delay-150 { transition-delay: 0.15s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* ── Tech Tag ─────────────────────────────────────────────── */
.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}
.tech-tag:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue-light);
  background: rgba(0, 87, 255, 0.05);
}

/* ── Input Styles ─────────────────────────────────────────── */
.input-group { display: flex; flex-direction: column; gap: 8px; }
.input-label { font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); }
.input-field {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-glass);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: var(--font-body);
  transition: all var(--transition-base);
  outline: none;
}
.input-field:focus {
  border-color: var(--brand-blue);
  background: rgba(0, 87, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}
.input-field::placeholder { color: var(--text-muted); }

textarea.input-field { resize: vertical; min-height: 140px; }
select.input-field {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
  background-color: var(--bg-tertiary, #111827);
  color: var(--text-primary, #ffffff);
  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='%233b82f6' stroke-width='2.5' 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 16px center;
  background-size: 16px;
  padding-right: 42px;
}

[data-theme="dark"] select.input-field,
select.input-field {
  background-color: #111827 !important;
  color: #f9fafb !important;
}

[data-theme="light"] select.input-field {
  background-color: #ffffff !important;
  color: #111827 !important;
}

select.input-field option {
  background-color: #111827 !important;
  color: #f9fafb !important;
  padding: 12px;
}

[data-theme="light"] select.input-field option {
  background-color: #ffffff !important;
  color: #111827 !important;
}

/* ── Tooltip ──────────────────────────────────────────────── */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.9);
  color: #fff;
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-tooltip);
}
[data-tooltip]:hover::after { opacity: 1; }

/* ── Separator ────────────────────────────────────────────── */
.gradient-separator {
  width: 80px; height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin: 0 auto 32px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  :root { --section-padding: 80px 0; }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  :root { --section-padding: 64px 0; --container-padding: 0 20px; }
  .section-header { margin-bottom: 40px; }
  .btn-lg { padding: 14px 28px; }
}

@media (max-width: 480px) {
  :root { --section-padding: 48px 0; --container-padding: 0 16px; }
}

/* ── Selection ────────────────────────────────────────────── */
::selection { background: rgba(0, 87, 255, 0.25); color: var(--text-primary); }

/* ── Marquee Animation ─────────────────────────────────────── */
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Founder / Startup Section ─────────────────────────────── */
/* Defined above in reveal block — kept for backward compat.    */
.reveal-left  { opacity: 0; transform: translateX(-24px); transition: opacity 600ms ease-out, transform 600ms ease-out; }
.reveal-right { opacity: 0; transform: translateX(24px);  transition: opacity 600ms ease-out, transform 600ms ease-out; }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ── Scroll Indicator Animations ───────────────────────────── */
@keyframes chevronBounce {
  0%   { transform: translateY(0);   }
  30%  { transform: translateY(7px); }
  60%  { transform: translateY(0);   }
  100% { transform: translateY(0);   }
}
@keyframes scrollTextFade {
  0%, 100% { opacity: 0.45; }
  50%       { opacity: 1;    }
}

/* ── Scroll indicator hide on scroll ───────────────────────── */
#scroll-indicator {
  transition: opacity 0.5s ease;
}
#scroll-indicator.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Card hover — constrained lift, no dimensions change ────── */
.card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, border-color 200ms ease-out;
}

/* ── Button micro-interactions ──────────────────────────────── */
.btn {
  transition: transform 160ms ease-out, box-shadow 160ms ease-out, background 200ms ease-out, opacity 160ms ease-out;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }

/* Primary button — constrained glow on hover */
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(249, 115, 22, 0.45);
}
.btn-primary:active {
  transform: scale(0.98);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

/* Outline button */
.btn-outline:hover {
  transform: translateY(-2px);
  border-color: var(--brand-blue);
  color: var(--brand-blue-light);
  background: rgba(0, 87, 255, 0.05);
}

/* ── Service / why card icon subtle scale on hover ──────────── */
.service-card:hover .service-icon,
.why-card:hover .why-icon {
  transform: scale(1.05);
  transition: transform 200ms ease-out;
}

/* ── Tech tag hover ─────────────────────────────────────────── */
.tech-tag:hover {
  transform: translateY(-2px);
  transition: transform 180ms ease-out, border-color 180ms ease-out, color 180ms ease-out;
}

/* ── Prefers Reduced Motion — full override ──────────────────── */
@media (prefers-reduced-motion: reduce) {
  /* Kill all transitions */
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
  }

  /* Make reveal elements immediately visible */
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }

  /* Disable floating orbs */
  .hero-orb-1, .hero-orb-2 { animation: none; }

  /* Disable section label pulse dot */
  .section-label::before { animation: none; }

  /* Disable scroll indicator bouncing */
  #scroll-indicator svg { animation: none; }
}

/* ── Mobile animation tweaks ────────────────────────────────── */
@media (max-width: 768px) {
  /* Shorter reveal distances on small screens */
  .reveal         { transform: translateY(12px); }
  .reveal-left    { transform: translateX(-14px); }
  .reveal-right   { transform: translateX(14px); }

  /* Faster stagger on mobile — feels snappier */
  .delay-300 { transition-delay: 0.15s; }
  .delay-400 { transition-delay: 0.2s; }
  .delay-500 { transition-delay: 0.25s; }
  .delay-600 { transition-delay: 0.3s; }

  /* Disable card tilt on touch devices */
  .card:hover {
    transform: none;
  }
}