/* ============================================================
   DOCHMO PORTFOLIO — preloader.css
   Ultra-Smooth, Velvet & Premium Preloader Design System
   ============================================================ */

body.preloader-active {
  overflow: hidden !important;
}

.dochmo-preloader {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  background-color: #050b17;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: 1;
  transform: scale(1);
  filter: blur(0px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.8s;
  visibility: visible;
  user-select: none;
}

.dochmo-preloader.preloader-hidden {
  opacity: 0;
  transform: scale(1.02);
  filter: blur(6px);
  visibility: hidden;
  pointer-events: none;
}

/* ─── BACKGROUND VIDEO BANNER & AMBIENT OVERLAY ───────────── */
.preloader-bg-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.preloader-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 95% 15%;
  opacity: 0.50;
  filter: contrast(1.2) brightness(0.85) saturate(1.1);
  transform: scale(1.01);
  transition: transform 6s cubic-bezier(0.16, 1, 0.3, 1);
}

.dochmo-preloader:not(.preloader-hidden) .preloader-bg-video {
  transform: scale(1.04);
}

.preloader-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 85%, rgba(5, 11, 23, 0.4) 0%, rgba(5, 11, 23, 0.70) 50%, #050b17 90%),
    linear-gradient(180deg, rgba(5, 11, 23, 0.4) 0%, transparent 40%, rgba(5, 11, 23, 0.95) 100%);
  pointer-events: none;
}

/* ─── CENTRAL CONTENT CONTAINER ─────────────────────────────── */
.preloader-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem;
  text-align: center;
}

/* ─── GLASSMORPHIC SHIELD & BACKLIT HALO CARD ─────────────── */
.preloader-glass-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.2rem 3.8rem;
  background: rgba(5, 11, 23, 0.82);
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  border: 1px solid rgba(66, 165, 245, 0.18);
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    0 0 50px rgba(66, 165, 245, 0.25);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

/* ─── ELEGANT CERTIFICATE-STYLE MICRO-GRID TEXTURE ──────────── */
.preloader-glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: url("data:image/svg+xml,%3Csvg width='30' height='30' viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 15 L15 15 L15 30 M15 0 L30 0 L30 15' fill='none' stroke='rgba(215, 181, 109, 0.08)' stroke-width='1.2'/%3E%3C/svg%3E");
  background-size: 15px 15px;
  opacity: 0.75;
  pointer-events: none;
  z-index: 1;
}

@media (max-width: 768px) {
  .preloader-glass-card {
    padding: 1.8rem 2.2rem;
    border-radius: 18px;
  }
}

/* ─── BRAND TYPOGRAPHY CONTAINER ────────────────────────────── */
.preloader-logo-container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.02em;
  font-family: var(--font-display, 'Playfair Display', Georgia, serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #e3f2fd;
  min-height: 1.3em;
}

/* Individual characters supporting fog blur transitions */
.logo-char {
  display: inline-block;
  position: relative;
  transform: translateY(0) scale(1);
  opacity: 1;
  filter: blur(0px);
  color: #e3f2fd;
  text-shadow: 0 0 20px rgba(227, 242, 253, 0.35);
  transition: transform 1.3s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 1.3s cubic-bezier(0.22, 1, 0.36, 1),
    filter 1.3s cubic-bezier(0.22, 1, 0.36, 1),
    max-width 1.3s cubic-bezier(0.22, 1, 0.36, 1),
    color 1.3s cubic-bezier(0.22, 1, 0.36, 1),
    text-shadow 1.3s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity, filter, max-width;
}

/* Accent suffix 'MO' in brand cyan color */
.logo-char.char-accent {
  color: #42a5f5 !important;
  text-shadow: 0 0 22px rgba(66, 165, 245, 0.55) !important;
}

/* Stage 0: Initial centered entry for D C M with fog blur */
.logo-char.char-fade-entry {
  opacity: 0;
  filter: blur(10px);
  transform: scale(0.95);
}

/* Stage 1: Hidden intermediate characters (O, H, O) with deep fog veil */
.logo-char.char-hidden-veil {
  opacity: 0;
  max-width: 0;
  margin: 0;
  overflow: hidden;
  filter: blur(14px);
  transform: scale(0.85);
  visibility: hidden;
}

.logo-char.char-reveal-veil {
  opacity: 1;
  max-width: 0.9em;
  filter: blur(0px);
  transform: scale(1);
  visibility: visible;
}

/* Elegant Subtitle */
.preloader-sub {
  position: relative;
  z-index: 2;
  margin-top: 2rem;
  font-family: var(--font-mono, 'Courier New', monospace);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: rgba(100, 181, 246, 0.55);
  opacity: 0;
  filter: blur(6px);
  transform: translateY(10px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.preloader-sub.sub-visible {
  opacity: 1;
  filter: blur(0px);
  transform: translateY(0);
}

/* ─── PROGRESS BAR & PERCENTAGE COUNTER ─────────────────────── */
.preloader-progress-box {
  position: absolute;
  bottom: 3.2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 10;
}

.preloader-progress-bar {
  width: 220px;
  height: 2px;
  background: rgba(30, 136, 229, 0.15);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.preloader-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #1565c0, #42a5f5, #90caf9);
  box-shadow: 0 0 10px rgba(66, 165, 245, 0.6);
  transition: width 0.12s linear;
  border-radius: 9999px;
}

.preloader-counter {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(144, 202, 249, 0.65);
  letter-spacing: 0.12em;
}

/* ─── RESPONSIVE BREAKPOINTS ─────────────────────────────────── */
@media (max-width: 640px) {
  .preloader-logo-container {
    font-size: 2.3rem;
  }

  .preloader-sub {
    font-size: 0.62rem;
    letter-spacing: 0.22em;
  }

  .preloader-progress-bar {
    width: 160px;
  }
}