/* ===================================================================
   Brandevo — Reusable Components
=================================================================== */

/* ---------------- Glass surface base ---------------- */
.glass-panel{
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.06),
    var(--shadow-soft);
}
.glass-panel::before{
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(255,255,255,0.22), rgba(255,255,255,0) 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ---------------- Buttons ---------------- */
.btn{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
  overflow: hidden;
  isolation: isolate;
  white-space: nowrap;
}
.btn span{ position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 8px; }
.btn svg{ position: relative; z-index: 2; transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover svg{ transform: translateX(3px); }

.btn-primary{
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: var(--glow-blue), var(--glow-magenta);
}
.btn-primary::after{
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, var(--brand-magenta) 0%, var(--brand-violet) 50%, var(--brand-blue) 100%);
  opacity: 0;
  z-index: 0;
  transition: opacity var(--dur-med) var(--ease-out);
}
.btn-primary:hover::after{ opacity: 1; }
.btn-primary:hover{ transform: translateY(-2px); }
.btn-primary:active{ transform: translateY(0); }

.btn-glass{
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.btn-glass:hover{
  background: var(--glass-bg-strong);
  border-color: rgba(255,255,255,0.32);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(138,43,255,0.18);
}

.btn-sm{ padding: 11px 22px; font-size: 0.85rem; }

/* ripple */
.btn .ripple{
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  transform: scale(0);
  animation: ripple-anim 650ms var(--ease-out);
  pointer-events: none;
  z-index: 1;
}
@keyframes ripple-anim{
  to{ transform: scale(1); opacity: 0; }
}

/* ---------------- Navbar ---------------- */
.navbar{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--dur-med) var(--ease-out), border-color var(--dur-med), box-shadow var(--dur-med), height var(--dur-med);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled{
  height: 72px;
  background: rgba(8, 5, 15, 0.72);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}
.navbar-inner{
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}
.brand-mark{ width: 32px; height: auto; filter: drop-shadow(0 0 10px rgba(138,43,255,0.5)); }
.brand-word{ letter-spacing: -0.01em; }

.nav-links{
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-link{
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: color var(--dur-fast);
}
.nav-link::after{
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--brand-gradient);
  transition: width var(--dur-fast) var(--ease-out);
}
.nav-link:hover{ color: var(--text-primary); }
.nav-link:hover::after{ width: 100%; }

.navbar-actions{ display: flex; align-items: center; gap: 16px; }
.nav-cta{ display: inline-flex; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}
.nav-toggle span{
  width: 18px;
  height: 1.6px;
  margin: 0 auto;
  background: var(--text-primary);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}
.nav-toggle.active span:nth-child(1){ transform: translateY(6.6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2){ opacity: 0; }
.nav-toggle.active span:nth-child(3){ transform: translateY(-6.6px) rotate(-45deg); }

/* ---------------- Mobile menu ---------------- */
.mobile-menu{
  position: fixed;
  inset: 0;
  z-index: 190;
  background: rgba(6, 3, 12, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out), visibility var(--dur-med);
}
.mobile-menu.open{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mobile-menu nav{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}
.mobile-link{
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-primary);
}
.mobile-cta{ margin-top: 16px; }

/* ---------------- Cards base ---------------- */
.tilt-card{
  will-change: transform;
  transform-style: preserve-3d;
}
.card-glow{
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out);
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(138,43,255,0.35), transparent 60%);
  pointer-events: none;
}
.tilt-card:hover .card-glow{ opacity: 1; }

/* ---------------- Forms ---------------- */
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field{ display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field label{
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.form-field input,
.form-field select,
.form-field textarea{
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  padding: 13px 16px;
  color: var(--text-primary);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline: none;
  border-color: var(--brand-violet);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 4px rgba(138,43,255,0.15);
}
/* Native <select> is kept only as a hidden fallback that actually submits
   with the form; the visible control is the custom listbox below. Native
   select popups are drawn by the OS/browser chrome, not the page, so their
   colors can't be reliably themed — the custom listbox sidesteps that. */
.native-select-fallback{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.custom-select{ position: relative; }
.custom-select-trigger{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  padding: 13px 16px;
  color: var(--text-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
}
.custom-select-trigger:hover{ border-color: var(--glass-border-strong); }
.custom-select-trigger:focus-visible{
  outline: none;
  border-color: var(--brand-violet);
  box-shadow: 0 0 0 4px rgba(138,43,255,0.15);
}
.custom-select.open .custom-select-trigger{
  border-color: var(--brand-violet);
  background: var(--bg-elevated-2);
  box-shadow: 0 0 0 4px rgba(138,43,255,0.15);
}
.custom-select-arrow{
  width: 16px; height: 16px;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-out);
}
.custom-select.open .custom-select-arrow{ transform: rotate(180deg); }

.custom-select-menu{
  position: absolute;
  left: 0; right: 0;
  top: calc(100% + 8px);
  z-index: 40;
  margin: 0;
  list-style: none;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--r-md);
  padding: 6px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(140%);
  max-height: 260px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility var(--dur-fast);
}
.custom-select.open .custom-select-menu{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.custom-select-menu li{
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.custom-select-menu li:hover,
.custom-select-menu li.active{
  background: rgba(138,43,255,0.16);
  color: var(--text-primary);
}
.custom-select-menu li.selected{
  color: #fff;
  background: var(--brand-gradient-soft);
}

.form-submit{ width: 100%; margin-top: 4px; }
.form-note{
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-align: center;
  min-height: 1.2em;
}
.form-note.success{ color: #7CF0B2; }
.form-note.error{ color: #FF6B81; }

.btn.is-loading{ opacity: 0.65; pointer-events: none; }

/* ---------------- Footer ---------------- */
.site-footer{
  position: relative;
  padding: 90px 0 0;
  border-top: 1px solid var(--glass-border);
  background: linear-gradient(180deg, transparent, rgba(74,15,251,0.05));
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}
.footer-brand p{
  color: var(--text-tertiary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 18px 0 22px;
  max-width: 320px;
}
.footer-social{ display: flex; gap: 12px; }
.footer-social a{
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: border-color var(--dur-fast), transform var(--dur-fast), color var(--dur-fast);
}
.footer-social a svg{ width: 16px; height: 16px; color: var(--text-secondary); }
.footer-social a:hover{ border-color: var(--brand-violet); transform: translateY(-3px); color: var(--text-primary); }

.footer-col h4{
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 18px;
}
.footer-col a, .footer-col span{
  display: block;
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 12px;
  transition: color var(--dur-fast);
  width: fit-content;
}
.footer-col a:hover{ color: var(--text-primary); }

.footer-bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--glass-border);
  color: var(--text-tertiary);
  font-size: 0.82rem;
}
.footer-tagline{ font-family: var(--font-heading); letter-spacing: 0.04em; }