/* ==========================================================================
   SEE SOUTH — Coming Soon Page
   Apple Liquid Glass Aesthetics, 3-Layer Depth System, and Manrope Typography
   ========================================================================== */

:root {
  --white: #ffffff;
  --ice-blue: #f5f9ff;
  --pale-blue: #eaf3ff;
  --brand-blue: #007aff;
  --deep-navy: #0b1933;
  --text-sub: #4b6080;
  --text-muted: #7d93b0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  color: var(--deep-navy);
  background-color: var(--ice-blue);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   LAYER 1: BACKGROUND (Clean White / Pale Ice-Blue Gradient)
   ========================================================================== */

.apple-ambient-background {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.ambient-base-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 46%, #ffffff 0%, #f6faff 45%, #ecf4fe 80%, #e2eefe 100%);
}

/* Very soft central radial glow behind the main emblem */
.ambient-center-light {
  position: absolute;
  top: 36%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(240, 248, 255, 0.50) 45%,
    rgba(215, 235, 255, 0.12) 72%,
    transparent 85%
  );
  filter: blur(52px);
}

/* ==========================================================================
   LAYER 2: MIDDLE GROUND (Floating Translucent Liquid Glass Elements)
   ========================================================================== */

.glass-elements-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Dedicated Background Atmosphere Layer: Subtle blue lines and diffuse blue shadows BEHIND objects */
.ambient-blue-traces-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.bg-blue-lines-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Soft, diffuse blue background illumination pools strictly behind the objects */
.ambient-blue-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(48px);
}

.ambient-blue-glow.glow-tr {
  top: 10%;
  right: 12%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.12) 0%, rgba(140, 200, 255, 0.05) 50%, transparent 75%);
}

.ambient-blue-glow.glow-bl {
  bottom: 18%;
  left: 10%;
  width: 240px;
  height: 180px;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.11) 0%, rgba(140, 200, 255, 0.04) 50%, transparent 75%);
}

.ambient-blue-glow.glow-tl {
  top: 12%;
  left: 6%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.09) 0%, rgba(140, 200, 255, 0.03) 55%, transparent 78%);
}

/* ==========================================================================
   LAYER 2: MIDDLE GROUND (Original Transparent White Liquid Glass Objects)
   ========================================================================== */

.glass-elements-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* 1. Upper-Right Glass Orb (Apple Translucent Glass Sphere with subtle ice-blue refraction) */
.glass-orb-tr {
  position: absolute;
  top: 14%;
  right: 16%;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 32% 28%,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(220, 240, 255, 0.55) 28%,
    rgba(140, 200, 255, 0.32) 60%,
    rgba(70, 160, 255, 0.20) 85%,
    rgba(0, 122, 255, 0.12) 100%
  );
  backdrop-filter: blur(14px) saturate(145%);
  -webkit-backdrop-filter: blur(14px) saturate(145%);
  box-shadow: 
    inset 0 2px 4px rgba(255, 255, 255, 0.98),
    inset -1.5px -1.5px 5px rgba(0, 122, 255, 0.18),
    inset 0 0 12px rgba(160, 215, 255, 0.22),
    0 16px 36px -8px rgba(0, 110, 230, 0.16),
    0 4px 14px rgba(0, 80, 200, 0.05);
  will-change: transform;
}

/* 2. Lower-Left Glass Capsule (Apple Translucent Frosted Glass Capsule with delicate blue refraction) */
.glass-capsule-bl {
  position: absolute;
  bottom: 22%;
  left: 14%;
  width: 90px;
  height: 46px;
  border-radius: 999px;
  transform: rotate(-18deg);
  background: radial-gradient(
    ellipse at 28% 24%,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(225, 242, 255, 0.50) 30%,
    rgba(145, 205, 255, 0.28) 65%,
    rgba(70, 160, 255, 0.16) 88%,
    rgba(0, 122, 255, 0.10) 100%
  );
  backdrop-filter: blur(14px) saturate(145%);
  -webkit-backdrop-filter: blur(14px) saturate(145%);
  box-shadow: 
    inset 0 2px 4px rgba(255, 255, 255, 0.98),
    inset -1.5px -1.5px 5px rgba(0, 122, 255, 0.15),
    inset 0 0 10px rgba(160, 215, 255, 0.20),
    0 18px 38px -10px rgba(0, 110, 230, 0.15),
    0 4px 12px rgba(0, 80, 200, 0.04);
  will-change: transform;
}

/* 3. Upper-Left Floating Glass Droplet (Clear Crystal Bead with faint ice-blue core) */
.glass-droplet-tl {
  position: absolute;
  top: 26%;
  left: 17%;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 32% 28%,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(225, 242, 255, 0.52) 35%,
    rgba(140, 200, 255, 0.28) 70%,
    rgba(0, 122, 255, 0.12) 100%
  );
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  box-shadow: 
    inset 0 1.5px 3px rgba(255, 255, 255, 1),
    inset -1px -1px 3px rgba(0, 122, 255, 0.14),
    0 12px 24px -5px rgba(0, 110, 230, 0.13),
    0 3px 8px rgba(0, 122, 255, 0.05);
  opacity: 0.88;
  will-change: transform;
}

/* 4. Lower-Right Micro Glass Droplet (Clear Crystal Bead with faint ice-blue core) */
.glass-droplet-br {
  position: absolute;
  bottom: 28%;
  right: 17%;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 32% 28%,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(225, 242, 255, 0.54) 35%,
    rgba(140, 200, 255, 0.28) 70%,
    rgba(0, 122, 255, 0.12) 100%
  );
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  box-shadow: 
    inset 0 1.5px 3px rgba(255, 255, 255, 1),
    inset -1px -1px 3px rgba(0, 122, 255, 0.14),
    0 10px 22px -4px rgba(0, 110, 230, 0.12),
    0 3px 8px rgba(0, 122, 255, 0.05);
  opacity: 0.85;
  will-change: transform;
}

/* 5. Curved Glass Ribbon / Oval on the Left (Thin Translucent Glass Contour with ice-blue light rim) */
.glass-ribbon-edge {
  position: absolute;
  top: 8%;
  left: 4%;
  width: 140px;
  height: 220px;
  border-radius: 50% 50% 60% 40% / 60% 40% 60% 40%;
  border: 1.5px solid rgba(255, 255, 255, 0.88);
  border-top-color: rgba(255, 255, 255, 0.98);
  border-right-color: rgba(160, 215, 255, 0.45);
  border-bottom-color: rgba(0, 122, 255, 0.20);
  border-left-color: rgba(200, 230, 255, 0.40);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.24) 0%,
    rgba(220, 240, 255, 0.14) 30%,
    rgba(140, 200, 255, 0.08) 70%,
    transparent 100%
  );
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  box-shadow: 
    inset 0 2px 10px rgba(255, 255, 255, 0.70),
    inset -1.5px -1.5px 6px rgba(0, 122, 255, 0.10),
    0 16px 36px -10px rgba(0, 110, 230, 0.10);
  opacity: 0.68;
  transform: rotate(-25deg);
  will-change: transform;
}

/* Internal Glint Highlights on Glass Shapes */
.glass-specular-dot {
  position: absolute;
  top: 18%;
  left: 24%;
  width: 24%;
  height: 24%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.glass-reflection-rim {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.75);
  pointer-events: none;
}

/* ==========================================================================
   LAYER 3: FOREGROUND (Page Layout, Navigation, Emblem, Typography, Pill)
   ========================================================================== */

.page-container {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top Nav */
.top-nav {
  width: 100%;
  padding: 38px 56px 16px 56px;
  display: flex;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  width: 29px;
  height: 29px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 122, 255, 0.22));
}

.brand-name {
  font-family: 'Manrope', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--deep-navy);
  text-transform: uppercase;
}

.brand-name strong {
  font-weight: 700;
  color: var(--brand-blue);
  letter-spacing: 0.20em;
}

/* Hero Stage */
.hero-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 24px 64px 24px;
  perspective: 1200px;
}

/* ==========================================================================
   Main 3D Floating Glass Emblem
   ========================================================================== */

.emblem-interactive-container {
  position: relative;
  width: clamp(225px, 23.5vw, 315px);
  aspect-ratio: 1 / 1.06;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  touch-action: none;
  cursor: grab;
}

.emblem-interactive-container:active {
  cursor: grabbing;
}

/* 3D Transform Object */
.emblem-3d-object {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Soft, diffuse blue ambient shadow directly behind the emblem */
.emblem-back-shadow {
  position: absolute;
  inset: -7%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 50% 45%,
    rgba(0, 122, 255, 0.16) 0%,
    rgba(145, 205, 255, 0.08) 48%,
    transparent 72%
  );
  filter: blur(24px);
  transform: translateZ(-25px);
  pointer-events: none;
  transition: transform 0.12s ease-out;
}

/* Master 3D Glass Emblem Image */
.glass-emblem-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  pointer-events: none;
  /* Pristine contours drop-shadow without square containers */
  filter: 
    drop-shadow(0 20px 32px rgba(0, 85, 195, 0.18))
    drop-shadow(0 4px 10px rgba(255, 255, 255, 0.8));
  transform: translateZ(0);
}

/* Restrained Specular Sheen Glint */
.glass-specular-sheen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transform: translateZ(14px);
  mix-blend-mode: overlay;
  opacity: 0.68;

  -webkit-mask-image: url('assets/glass-3d-emblem-clean.png');
  mask-image: url('assets/glass-3d-emblem-clean.png');
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;

  background: linear-gradient(
    115deg,
    transparent 0%,
    rgba(255, 255, 255, 0) 38%,
    rgba(255, 255, 255, 0.90) 50%,
    rgba(255, 255, 255, 0.14) 58%,
    transparent 100%
  );
  background-size: 200% 200%;
  background-position: 50% 50%;
  transition: background-position 0.12s ease-out;
}

/* ==========================================================================
   Refined Apple-Inspired Typography (Manrope Geometric & Understated)
   ========================================================================== */

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 2;
}

/* Studio Sub-label: uppercase, light geometric tracking */
.studio-sublabel {
  font-family: 'Manrope', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--text-sub);
  text-transform: uppercase;
  margin-bottom: 9px;
  opacity: 0.90;
}

/* Main Display Title: Large, light/regular weight, refined kerning */
.main-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(40px, 4.5vw, 56px);
  font-weight: 400; /* Light/regular display weight per specification */
  letter-spacing: -0.028em;
  line-height: 1.15;
  margin-bottom: 9px;
  text-wrap: balance;
}

.title-word-navy {
  color: var(--deep-navy);
  font-weight: 400;
}

.title-word-blue {
  color: var(--brand-blue);
  font-weight: 400;
  /* Subtle blue luminosity, not neon */
  text-shadow: 0 0 24px rgba(0, 122, 255, 0.18);
}

/* Tagline: Calm, airy, light tone */
.tagline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15.5px;
  font-weight: 400;
  color: var(--text-sub);
  letter-spacing: -0.01em;
  margin-bottom: 32px;
}

/* ==========================================================================
   Frosted Liquid Glass Email Input Pill
   ========================================================================== */

.glass-input-pill {
  position: relative;
  width: clamp(300px, 28vw, 400px);
  height: 54px;
  display: flex;
  align-items: center;
  padding: 5px 6px 5px 18px;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  box-shadow: 
    0 14px 32px -10px rgba(0, 95, 210, 0.12),
    0 2px 10px rgba(0, 0, 0, 0.02),
    inset 0 1px 2px rgba(255, 255, 255, 0.95);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-input-pill:hover {
  background: rgba(255, 255, 255, 0.68);
  border-color: rgba(255, 255, 255, 0.98);
  box-shadow: 
    0 18px 38px -10px rgba(0, 100, 220, 0.16),
    0 4px 14px rgba(0, 0, 0, 0.03),
    inset 0 1px 3px rgba(255, 255, 255, 1);
}

.glass-input-pill:focus-within {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(0, 122, 255, 0.40);
  box-shadow: 
    0 20px 42px -10px rgba(0, 122, 255, 0.20),
    0 0 0 3px rgba(0, 122, 255, 0.10),
    inset 0 1px 3px rgba(255, 255, 255, 1);
  transform: translateY(-1px);
}

.input-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  margin-right: 12px;
  transition: color 0.25s ease;
}

.glass-input-pill:focus-within .input-icon-wrapper {
  color: var(--brand-blue);
}

.mail-icon {
  width: 18px;
  height: 18px;
}

.glass-email-field {
  flex: 1;
  height: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--deep-navy);
}

.glass-email-field::placeholder {
  color: #7d93ad;
  font-weight: 400;
}

.glass-submit-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  outline: none;
  background: var(--brand-blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 
    0 4px 12px rgba(0, 122, 255, 0.35),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-submit-btn:hover {
  background: #006fe6;
  transform: scale(1.05);
  box-shadow: 
    0 6px 16px rgba(0, 122, 255, 0.45),
    inset 0 1px 2px rgba(255, 255, 255, 0.5);
}

.glass-submit-btn:active {
  transform: scale(0.96);
}

.arrow-icon {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Mobile & Responsive Adaptations
   ========================================================================== */

@media (max-width: 768px) {
  .top-nav {
    padding: 24px 28px 12px 28px;
  }
  
  .emblem-interactive-container {
    width: clamp(200px, 46vw, 250px);
    margin-bottom: 20px;
  }
  
  .main-title {
    font-size: 36px;
  }
  
  .tagline {
    font-size: 14px;
    margin-bottom: 24px;
  }
  
  .glass-input-pill {
    width: 90vw;
    max-width: 350px;
    height: 50px;
  }

  /* Reduce background glass objects on mobile */
  .glass-ribbon-edge,
  .glass-droplet-tl,
  .glass-droplet-br {
    display: none;
  }
  
  .glass-orb-tr {
    width: 54px;
    height: 54px;
    top: 10%;
    right: 8%;
  }

  .glass-capsule-bl {
    width: 68px;
    height: 34px;
    bottom: 16%;
    left: 8%;
  }
}