/* ===================================================
   CONFIDENYA — site.css
   Custom dark theme: animations, readability, layout
=================================================== */

/* ---- CSS Variables ---- */
:root {
  --bg:          #02050a;
  --bg-alt:      #0a1019;
  --bg-alt2:     #0d1520;
  --primary:     #55e6a5;
  --primary-dim: rgba(85,230,165,0.12);
  --primary-rgb: 85,230,165;
  --text:        rgba(255,255,255,0.88);
  --text-muted:  rgba(255,255,255,0.68);
  --text-dim:    rgba(255,255,255,0.50);
  --border:      rgba(255,255,255,0.08);
  --transition:  0.3s ease;
}

/* ---- Base ---- */
*,*::before,*::after { box-sizing: border-box; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.7;
}

a {
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--primary) !important; }

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

/* ---- Sections ---- */
.section-pad    { padding: 100px 0; }
.section-pad-sm { padding: 60px 0; }
.bg-dark-alt    { background: var(--bg-alt); }

/* ---- Tag Label ---- */
.tag {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 14px;
}

/* ---- Headings ---- */
h1,h2,h3,h4,h5,h6 {
  color: #fff;
  font-weight: 700;
  line-height: 1.25;
}

/* ---- Buttons ---- */
.btn-primary-custom {
  background: var(--primary);
  color: var(--bg);
  padding: 13px 32px;
  border-radius: 4px;
  font-weight: 700;
  display: inline-block;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary-custom:hover {
  background: #3ecf8e;
  color: var(--bg) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--primary-rgb),0.25);
}

.btn-outline-custom {
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 11px 30px;
  border-radius: 4px;
  font-weight: 700;
  display: inline-block;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-outline-custom:hover {
  background: var(--primary);
  color: var(--bg) !important;
  transform: translateY(-2px);
}

/* ---- Cards ---- */
.card-dark {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.card-dark:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--primary-rgb), 0.40);
  box-shadow: 0 16px 40px rgba(var(--primary-rgb), 0.07);
}

/* ---- Tag pill ---- */
.tag-pill {
  display: inline-block;
  background: var(--primary-dim);
  color: var(--primary);
  border: 1px solid rgba(var(--primary-rgb),0.3);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.8rem;
  margin: 4px;
}

/* ---- Service icon box ---- */
.service-icon-box {
  width: 60px;
  height: 60px;
  background: var(--primary-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background var(--transition), transform var(--transition);
}
.card-dark:hover .service-icon-box {
  background: rgba(var(--primary-rgb), 0.20);
  transform: scale(1.08);
}
.service-icon-box i { color: var(--primary); font-size: 1.5rem; }

/* ---- Accent utilities ---- */
.text-accent   { color: var(--primary); }
.border-accent { border-color: var(--primary) !important; }

/* ---- Step box ---- */
.step-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  transition: border-color var(--transition), transform 0.35s ease;
}
.step-box:hover {
  border-color: rgba(var(--primary-rgb), 0.40);
  transform: translateY(-4px);
}
.step-number {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ---- Why item ---- */
.why-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left var(--transition);
}
.why-item:last-child { border-bottom: none; }
.why-item:hover { padding-left: 6px; }
.check-icon {
  width: 34px; height: 34px;
  background: rgba(var(--primary-rgb),0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition);
}
.why-item:hover .check-icon { background: rgba(var(--primary-rgb),0.28); }
.check-icon i { color: var(--primary); font-size: 0.9rem; }

/* ---- Contact ---- */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}
.contact-info-icon {
  width: 46px; height: 46px;
  background: var(--primary-dim);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon i { color: var(--primary); }

/* ---- Forms ---- */
.form-control {
  background: var(--bg-alt);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  padding: 13px 16px;
  border-radius: 6px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  background: var(--bg-alt2);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb),0.15);
  outline: none;
}
.form-control::placeholder { color: rgba(255,255,255,0.30); }

/* ---- Accordion ---- */
.accordion-button {
  background: var(--bg-alt) !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: none !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
}
.accordion-button:not(.collapsed) {
  color: var(--primary) !important;
  border-color: var(--primary) !important;
}
.accordion-button::after { filter: invert(1); }
.accordion-body {
  background: var(--bg-alt2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-top: none;
}
.accordion-item { border: none; margin-bottom: 8px; }

/* ---- Client box ---- */
.client-box h5 {
  color: #fff;
  text-align: center;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color var(--transition), color var(--transition), transform 0.3s;
}
.client-box h5:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
}

/* ---- Navbar ---- */
.navbar-nav .nav-link {
  color: rgba(255,255,255,0.80) !important;
  font-weight: 500;
  padding: 0 16px !important;
  position: relative;
  transition: color var(--transition);
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: center;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { transform: scaleX(1); }
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--primary) !important; }
.navbar-toggler { border-color: rgba(255,255,255,0.3); }
.navbar-toggler-icon { filter: invert(1); }

/* Navbar scroll state — JS adds this class */
.main-header.is-scrolled {
  background: rgba(2,5,10,0.95) !important;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.55) !important;
}

/* ---- Hero section ---- */
.hero-section {
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-alt) 100%);
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -8%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(var(--primary-rgb),0.06) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(var(--primary-rgb),0.03) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

/* Hero shield float */
.hero-graphic { animation: heroFloat 6s ease-in-out infinite; }
.hero-ring-outer { animation: heroPulse 4s ease-in-out infinite; }
.hero-ring-mid   { animation: heroPulse 4s ease-in-out infinite 0.8s; }

/* ---- Keyframe Animations ---- */
@keyframes heroFloat {
  0%,100% { transform: translateY(0px) rotate(0deg); }
  33%      { transform: translateY(-16px) rotate(1deg); }
  66%      { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes heroPulse {
  0%,100% { opacity: 0.30; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(1.04); }
}

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

@keyframes pulseGlow {
  0%,100% { box-shadow: 0 0 15px rgba(var(--primary-rgb),0.10); }
  50%      { box-shadow: 0 0 40px rgba(var(--primary-rgb),0.28); }
}

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

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

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

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

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Disable reveal for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- Scroll-to-Top Button ---- */
.scroll-top-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  background: var(--primary);
  color: var(--bg);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.35s, visibility 0.35s, transform 0.35s, background 0.25s;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(var(--primary-rgb),0.30);
}
.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top-btn:hover {
  background: #3ecf8e;
  transform: translateY(-3px);
}
.scroll-top-btn i { font-size: 1rem; }

/* ---- Page fade in on load ---- */
.page-ready { animation: fadeInUp 0.5s ease both; }

/* ---- Footer ---- */
footer ul li { margin-bottom: 10px; }
footer ul li a { transition: color var(--transition), padding-left var(--transition); }
footer ul li a:hover {
  color: var(--primary) !important;
  padding-left: 4px;
}

/* ---- Alert (contact form) ---- */
.form-alert {
  border-radius: 6px;
  font-size: 0.92rem;
  padding: 12px 16px;
}
.alert-success { background: rgba(var(--primary-rgb),0.12); color: var(--primary); border: 1px solid rgba(var(--primary-rgb),0.30); }
.alert-danger  { background: rgba(220,53,69,0.12); color: #f87171; border: 1px solid rgba(220,53,69,0.30); }