/**
 * Premium Preloader Styles
 * Elegant, minimalist design with cream background
 * 
 * @package SENNA_Launcher
 * @since 4.1.0
 */

/* ===========================================
   PRELOADER CONTAINER
   =========================================== */

.premium-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #faf7f2; /* Cream background */
  z-index: 9999999; /* Higher than launcher container */
  display: none; /* Hidden by default, shown via JS */
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Subtle texture overlay */
.premium-preloader::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.8) 0%,
    transparent 70%
  );
  pointer-events: none;
}

/* ===========================================
   PRELOADER CONTENT
   =========================================== */

.preloader-content {
  position: relative;
  text-align: center;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

/* ===========================================
   BRAND LOGO - LARGE S WITH DOT
   =========================================== */

.preloader-brand-mark {
  position: relative;
  width: 120px;
  height: 140px;
  margin: 0 auto;
  opacity: 1; /* Show immediately for testing */
  animation: brand-fade-in 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

/* Large S Letter */
.brand-letter-s {
  font-family: "Playfair Display", serif;
  font-size: 120px;
  font-weight: 700;
  color: #1b4332;
  line-height: 1;
  letter-spacing: -5px;
  position: relative;
  display: inline-block;
  transform-origin: center;
  animation: s-reveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}

/* Navy Blue Dot with Gradient */
.brand-dot {
  position: absolute;
  top: 5px;
  right: -20px;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, #1b4332 0%, #2d6a4f 50%, #52b788 100%);
  border-radius: 50%;
  opacity: 1; /* Show immediately for testing */
  transform: scale(1);
  animation: dot-pop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.8s forwards;
  box-shadow: 0 6px 20px rgba(27, 67, 50, 0.3);
}

/* ===========================================
   SKILL FARM TEXT
   =========================================== */

.preloader-brand-name {
  opacity: 1; /* Show immediately for testing */
  animation: text-fade-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.6s forwards;
}

.preloader-brand-text {
  font-family: "Playfair Display", serif;
  font-size: 48px;
  font-weight: 600;
  color: #1b4332;
  letter-spacing: 8px;
  text-transform: uppercase;
  margin: 0;
  line-height: 1;
}

/* ===========================================
   TAGLINE
   =========================================== */

.preloader-tagline {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #6b7c75;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: -20px;
  opacity: 1; /* Show immediately for testing */
  animation: text-fade-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.9s forwards;
}

/* ===========================================
   PREMIUM MINIMAL BAR LOADER
   =========================================== */

.premium-loader {
  margin-top: 50px;
  position: relative;
  width: 200px;
  height: 4px;
  opacity: 1; /* Show immediately */
  /* animation: loader-fade 0.6s ease 1s forwards; */
}

/* Loader background track */
.loader-track {
  width: 100%;
  height: 100%;
  background: rgba(27, 67, 50, 0.08);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

/* Animated progress bar */
.loader-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(
    90deg,
    #1b4332 0%,
    #2d6a4f 35%,
    #52b788 65%,
    #1b4332 100%
  );
  background-size: 200% 100%;
  border-radius: 4px;
  transform: translateX(-100%);
  -webkit-animation: loader-slide 2.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s
    infinite !important;
  animation: loader-slide 2.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s infinite !important;
}

/* Elegant shimmer effect */
.loader-shimmer {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 100%
  );
  -webkit-animation: shimmer-pass 2.5s ease-in-out 0.5s infinite;
  animation: shimmer-pass 2.5s ease-in-out 0.5s infinite;
}

/* Elegant dots loader as secondary option */
.premium-dots-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
  opacity: 0;
  animation: loader-fade 0.6s ease 1.2s forwards;
}

.loader-dot {
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, #1b4332 0%, #2d6a4f 100%);
  border-radius: 50%;
  animation: dot-wave 1.4s ease-in-out infinite;
}

.loader-dot:nth-child(1) {
  animation-delay: 0s;
}
.loader-dot:nth-child(2) {
  animation-delay: 0.15s;
}
.loader-dot:nth-child(3) {
  animation-delay: 0.3s;
}
.loader-dot:nth-child(4) {
  animation-delay: 0.45s;
}

/* ===========================================
   ANIMATIONS
   =========================================== */

@keyframes brand-fade-in {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes s-reveal {
  0% {
    opacity: 0;
    transform: scale(0.7) rotate(-5deg);
  }
  50% {
    transform: scale(1.05) rotate(2deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

@keyframes dot-pop {
  0% {
    opacity: 0;
    transform: scale(0) rotate(-180deg);
  }
  50% {
    transform: scale(1.3) rotate(90deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

@keyframes text-fade-up {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loader-fade {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes loader-slide {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes shimmer-pass {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

@keyframes dot-wave {
  0%,
  60%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  30% {
    transform: translateY(-15px) scale(1.1);
    opacity: 0.7;
  }
}

/* ===========================================
   FADE OUT STATE
   =========================================== */

.premium-preloader.fade-out {
  opacity: 0;
}

.premium-preloader.fade-out .preloader-content {
  transform: scale(0.95);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================================
   PREMIUM DETAILS
   =========================================== */

/* Subtle grain texture for premium feel */
.preloader-grain {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  z-index: 1;
  pointer-events: none;
}

.preloader-grain::before {
  content: "";
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {
  0%,
  100% {
    transform: translate(0, 0);
  }
  10% {
    transform: translate(-5%, -10%);
  }
  20% {
    transform: translate(-15%, 5%);
  }
  30% {
    transform: translate(7%, -25%);
  }
  40% {
    transform: translate(-5%, 25%);
  }
  50% {
    transform: translate(-15%, 10%);
  }
  60% {
    transform: translate(15%, 0%);
  }
  70% {
    transform: translate(0%, 15%);
  }
  80% {
    transform: translate(3%, 35%);
  }
  90% {
    transform: translate(-10%, 10%);
  }
}

/* ===========================================
   RESPONSIVE
   =========================================== */

@media (max-width: 768px) {
  .preloader-brand-mark {
    width: 90px;
    height: 110px;
  }

  .brand-letter-s {
    font-size: 90px;
  }

  .brand-dot {
    width: 14px;
    height: 14px;
    top: 5px;
    right: -10px;
  }

  .preloader-brand-text {
    font-size: 36px;
    letter-spacing: 6px;
  }

  .preloader-tagline {
    font-size: 11px;
    letter-spacing: 2px;
  }
}

@media (max-width: 480px) {
  .preloader-brand-mark {
    width: 70px;
    height: 85px;
  }

  .brand-letter-s {
    font-size: 70px;
  }

  .brand-dot {
    width: 12px;
    height: 12px;
    top: 3px;
    right: -8px;
  }

  .preloader-brand-text {
    font-size: 28px;
    letter-spacing: 4px;
  }

  .preloader-tagline {
    font-size: 10px;
    letter-spacing: 1.5px;
  }

  .preloader-content {
    gap: 30px;
  }
}

/* ===========================================
   HIGH-END REFINEMENTS
   =========================================== */

/* Remove selection on preloader elements */
.premium-preloader * {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* Smooth rendering for text */
.preloader-brand-text,
.brand-letter-s {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Ensure crisp rendering on retina displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .brand-dot {
    transform-style: preserve-3d;
    backface-visibility: hidden;
  }
}