/* =========================================================
   CamrinInfotech — Components: Nav, Buttons, Forms
   ========================================================= */

/* ── Navigation ────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
  padding: 16px 0;
}

.navbar.scrolled {
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo { flex-shrink: 0; }

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-left: auto;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.nav-cta { margin-left: 8px; font-size: 0.88rem; padding: 10px 20px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 768px) {
  .hamburger    { display: flex; }
  .nav-cta      { display: none; }

  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(10,15,30,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 16px 0 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform 0.3s ease;
  }

  .nav-links.open { transform: translateY(0); }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 14px 24px;
    border-radius: 0;
    font-size: 1rem;
  }
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.93rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
  text-decoration: none;
}

.btn-gradient {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,212,255,0.2);
}

.btn-gradient:hover {
  box-shadow: 0 6px 28px rgba(0,212,255,0.35);
  transform: translateY(-1px);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(0,212,255,0.4);
  color: var(--accent-cyan);
}

.btn-outline:hover {
  background: rgba(0,212,255,0.08);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-ghost:hover {
  background: var(--glass-hover);
  border-color: rgba(255,255,255,0.15);
}

.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* WhatsApp button */
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.25);
}
.btn-whatsapp:hover {
  background: #20bd5a;
  box-shadow: 0 6px 28px rgba(37,211,102,0.4);
  transform: translateY(-1px);
  color: #fff;
}

/* ── Forms ─────────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.form-control {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.93rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-control::placeholder { color: var(--text-dim); }

.form-control:focus {
  border-color: rgba(0,212,255,0.5);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
  background: rgba(255,255,255,0.06);
}

.form-control.error { border-color: rgba(248,113,113,0.6); }

select.form-control option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-error {
  color: #F87171;
  font-size: 0.78rem;
  margin-top: 4px;
  display: none;
}

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

/* Honeypot */
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* Form success/error messages */
.form-message {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 16px;
}

.form-message.success {
  display: flex;
  align-items: center; gap: 10px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  color: #4ade80;
}

.form-message.error {
  display: flex;
  align-items: center; gap: 10px;
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.25);
  color: #F87171;
}

/* ── Page Hero (inner pages) ───────────────────────────── */
.page-hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(108,99,255,0.15) 0%, transparent 60%);
}

.page-hero .container { position: relative; z-index: 1; }
.page-hero h1         { margin-bottom: 16px; }
.page-hero p          { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ── Breadcrumb ────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  justify-content: center;
}

.breadcrumb a { color: var(--text-dim); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent-cyan); }
.breadcrumb .sep { color: var(--text-dim); }
.breadcrumb .current { color: var(--accent-cyan); }

/* ── Filter Tabs ───────────────────────────────────────── */
.filter-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-tab {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  transition: all var(--transition);
}

.filter-tab:hover, .filter-tab.active {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
}

/* ── Cards (generic) ───────────────────────────────────── */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

/* ── Badges ────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-cyan   { background: rgba(0,212,255,0.1); color: var(--accent-cyan); border: 1px solid rgba(0,212,255,0.2); }
.badge-purple { background: rgba(108,99,255,0.1); color: #a5a0f5; border: 1px solid rgba(108,99,255,0.2); }
.badge-green  { background: rgba(34,197,94,0.1); color: #4ade80; border: 1px solid rgba(34,197,94,0.2); }

/* ── Loading spinner for form ──────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}

.spinner.visible { display: block; }

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

/* ── Scroll to top ─────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,212,255,0.3);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 999;
}

.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover   { transform: translateY(-3px); }

/* ── Section divider ───────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
  border: none;
}

/* ── Print ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}