/*
 * Astral Web v3 - Slush x Steep Hybrid
 * "Playful Editorial"
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,400&display=swap');

:root {
  /* Colors */
  --color-ink: #17191c;
  --color-pure-white: #ffffff;
  --color-fog: #f7f7f8;
  --color-ash: #4c4c4c;
  --color-graphite: #777b86;
  --color-dove: #a3a6af;
  --color-slate: #8b8c8d;
  --color-obsidian: #000000;
  
  /* Accents */
  --color-rust: #5d2a1a;
  --color-apricot-wash: #fbe1d1;
  --color-sky-wash: #d3e3fc;
  --color-electric-blue: #4da2ff; /* Leftover from Slush for vibrant data pops */
  --color-mint-pop: #55db9c;

  /* Typography — Font Families */
  --font-signifier: 'Source Serif 4', serif;
  --font-sohne: 'Inter', ui-sans-serif, system-ui, sans-serif;

  /* Typography — Scale (Steep base, Slush hero) */
  --text-caption: 14px;
  --leading-caption: 1.5;
  --tracking-caption: -0.01em;
  
  --text-body: 16px;
  --leading-body: 1.38;
  --tracking-body: -0.01em;
  
  --text-body-lg: 18px;
  --leading-body-lg: 1.35;
  --tracking-body-lg: -0.01em;
  
  --text-subheading: 22px;
  --leading-subheading: 1.25;
  --tracking-subheading: -0.02em;
  
  --text-heading-sm: 26px;
  --leading-heading-sm: 1.18;
  --tracking-heading-sm: -0.02em;
  
  --text-heading: 44px;
  --leading-heading: 1.1;
  --tracking-heading: -0.03em;
  
  --text-heading-lg: 64px;
  --leading-heading-lg: 1.1;
  --tracking-heading-lg: -0.04em;
  
  --text-display: clamp(60px, 8vw, 120px); /* Massive Slush scale */
  --leading-display: 0.9;
  --tracking-display: -0.05em;

  /* Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  /* Spacing */
  --section-gap: 80px;
  --card-padding: 24px;

  /* Border Radius */
  --radius-tags: 9999px;
  --radius-cards: 24px;
  --radius-images: 12px;
  --radius-inputs: 16px;
  --radius-avatars: 9999px;
  --radius-buttons: 9999px;

  /* Page Layout */
  --page-max-width: 1200px;

  /* Shadows */
  --shadow-subtle: rgba(4, 23, 43, 0.05) 0px 0px 0px 1px, rgba(0, 0, 0, 0.1) 0px 20px 25px -5px, rgba(0, 0, 0, 0.1) 0px 8px 10px -6px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sohne);
  color: var(--color-ink);
  background-color: var(--color-pure-white);
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
}

body {
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--tracking-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

main {
  width: 100%;
  position: relative;
}

#shader-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1; /* Drawn on top of transparency but behind text content */
  pointer-events: none;
}

/* Typography Classes */
.font-display {
  font-family: var(--font-signifier);
  font-weight: var(--font-weight-regular);
  color: var(--color-ink);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  font-size: var(--text-display);
}

.font-heading-lg {
  font-family: var(--font-signifier);
  font-size: var(--text-heading-lg);
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
  font-weight: var(--font-weight-regular);
}

.font-heading {
  font-family: var(--font-signifier);
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-regular);
}

.font-subhead {
  font-family: var(--font-sohne);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  color: var(--color-ink);
}

.text-ash { color: var(--color-ash); }
.text-graphite { color: var(--color-graphite); }

/* Section Backgrounds */
.bg-white { background-color: var(--color-pure-white); }
.bg-fog { background-color: var(--color-fog); }

section {
  padding: var(--section-gap) 24px;
  width: 100%;
  position: relative;
}

.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* ---------------------------------
   COMPONENTS
   --------------------------------- */

/* Header & Nav */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 24px;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-dove);
}

.header-container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-family: var(--font-signifier);
  font-size: 24px;
  font-weight: var(--font-weight-regular);
  color: var(--color-ink);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-sohne);
  font-weight: var(--font-weight-medium);
  font-size: 15px;
  color: var(--color-ink);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-graphite);
}

/* Hamburger Button */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  z-index: 101;
}

.hamburger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  transition: all 0.3s ease;
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.mobile-nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.mobile-nav-link {
  font-family: var(--font-signifier);
  font-size: 36px;
  color: var(--color-ink);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-rust);
  transform: scale(1.05);
}

.desktop-only {
  display: inline-flex;
}

/* Buttons */
.btn-filled {
  font-family: var(--font-sohne);
  font-weight: var(--font-weight-medium);
  font-size: 15px;
  color: var(--color-pure-white);
  background: var(--color-ink);
  border: none;
  border-radius: var(--radius-buttons);
  padding: 8px 20px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s;
}

.btn-filled:hover {
  transform: translateY(-1px);
}

.btn-ghost {
  font-family: var(--font-sohne);
  font-weight: var(--font-weight-medium);
  font-size: 15px;
  color: var(--color-ink);
  background: transparent;
  border: none;
  padding: 8px 16px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-ghost:hover {
  color: var(--color-ash);
}

/* Cards (Steep Style) */
.steep-card {
  background: var(--color-pure-white);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  box-shadow: var(--shadow-subtle);
}

.service-card {
  background: var(--color-pure-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s, box-shadow 0.4s;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-electric-blue); /* Subtle baby blue outline */
  box-shadow: 0 24px 48px rgba(77, 162, 255, 0.08), var(--shadow-subtle);
}

.service-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 24px;
  transition: transform 0.3s ease, background-color 0.3s;
}

.service-card:hover .service-icon-wrapper {
  transform: scale(1.1) rotate(3deg);
}

.service-icon-wrapper.blue-icon {
  background: rgba(77, 162, 255, 0.08);
  color: var(--color-electric-blue);
}

.service-icon-wrapper.orange-icon {
  background: rgba(93, 42, 26, 0.08);
  color: var(--color-rust);
}

.service-card ul li {
  transition: transform 0.3s ease;
}

.service-card:hover ul li {
  transform: translateX(4px);
}

/* Floating Product Cards (Hero) */
.floating-ui-card {
  position: absolute;
  background: var(--color-pure-white);
  border-radius: var(--radius-cards);
  padding: 16px;
  box-shadow: rgba(4, 23, 43, 0.06) 0px 0px 0px 1px, rgba(0, 0, 0, 0.14) 0px 24px 38px -4px, rgba(0, 0, 0, 0.08) 0px 10px 15px -5px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Layout Utilities */
.hero-layout {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden; /* Prevent horizontal or vertical scrollbars during pinning scroll transitions */
}

/* Soft Dawn Radial Glow - Potent Yellow/Orange sunrise */
.hero-glow {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 550px;                      /* Shrunk size to keep it neat and tiny */
  height: 350px;
  background: radial-gradient(
    circle at center, 
    rgba(253, 217, 133, 0.25) 0%,     /* Warm gold core */
    rgba(245, 158, 106, 0.15) 35%,    /* Soft amber halo */
    rgba(235, 212, 158, 0.08) 65%,    /* Soft bronze outer */
    rgba(255, 255, 255, 0) 80%
  );
  filter: blur(70px);                /* Tighter blur radius */
  z-index: 2;                        /* Stacked above canvas, below text & dashboard */
  pointer-events: none;
  opacity: 0.75;                     /* Softer opacity */
}

.hero-text-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .floating-ui-card { display: none; } /* Hide floating UI on mobile to save space */
  .hero-glow { width: 100%; height: 500px; }
  .desktop-only { display: none !important; }
  .hamburger-btn { display: flex; }
}

/* FAQ Accordion Reset */
.faq-item {
  border-radius: var(--radius-cards);
  margin-bottom: 16px;
  background: var(--color-pure-white);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}
.faq-item:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.02);
  transform: translateY(-4px);
  border-color: rgba(93, 42, 26, 0.25); /* Subtle rust border outline on hover */
}
.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 24px;
  text-align: left;
  font-family: var(--font-sohne);
  font-weight: var(--font-weight-semibold);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-ink);
  transition: color 0.3s ease;
}
.faq-item:hover .faq-trigger {
  color: var(--color-rust); /* Title glows rust on hover */
}
.faq-icon {
  font-size: 16px;
  color: var(--color-rust);
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 24px 24px;
  display: none;
  color: var(--color-ash);
  line-height: 1.6;
}
.faq-item.active .faq-answer {
  display: block;
}

/* Forms */
input, textarea, select {
  width: 100%;
  font-family: var(--font-sohne);
  font-size: 16px;
  padding: 16px;
  border: 1px solid var(--color-dove);
  border-radius: var(--radius-inputs);
  background: var(--color-pure-white);
  margin-bottom: 16px;
  color: var(--color-ink);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-graphite);
}
label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: 8px;
  color: var(--color-ink);
}

/* Premium Editorial Dark Footer */
.main-footer {
  background: var(--color-ink);
  color: var(--color-pure-white);
  padding: 100px 24px 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-col-heading {
  font-family: var(--font-sohne);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 24px;
  color: var(--color-pure-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand .text-graphite {
  color: var(--color-dove);
}

.footer-link {
  font-family: var(--font-sohne);
  color: var(--color-dove);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.footer-link:hover {
  color: var(--color-apricot-wash); /* Elegant warm sunset glow on hover */
  transform: translateX(6px);
}

.footer-socials {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-social-link:hover {
  background: var(--color-pure-white);
  color: var(--color-ink);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom .text-ash {
  color: var(--color-graphite);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

.work-carousel-container {
  display: flex;
  flex-direction: row;
  border-radius: 40px;
  overflow: hidden;
  min-height: 540px;
  max-width: 1100px;
  margin: 0 auto;
  border: 1.5px solid rgba(0, 0, 0, 0.08); /* Distinct border separating the card from the white background */
  box-shadow: 0 45px 100px rgba(0, 0, 0, 0.25), 0 15px 40px rgba(0, 0, 0, 0.12); /* Heavy premium drop shadow */
  background: var(--color-pure-white);
}

.work-carousel-menu-side {
  width: 40%;
  background: var(--color-electric-blue); /* Original vibrant blue background */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 40px;
}

.work-carousel-menu-track {
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
  width: 100%;
  justify-content: center;
  align-items: flex-start;
  min-height: 380px;
}

.carousel-menu-btn {
  position: absolute; /* Stacked and translated dynamically on desktop via GSAP */
  top: calc(50% - 24px); /* Center vertically */
  left: 50%; /* Center horizontally */
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-buttons);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255, 255, 255, 0.65);
  cursor: pointer;
  transition: border-color 0.3s, background-color 0.3s, color 0.3s, box-shadow 0.3s;
  width: 100%;
  max-width: 320px;
  text-align: left;
  font-family: var(--font-sohne);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.carousel-menu-btn.active {
  background: var(--color-pure-white);
  color: var(--color-electric-blue); /* Original blue text on active button */
  border-color: var(--color-pure-white);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

.carousel-menu-btn:hover:not(.active) {
  border-color: rgba(255, 255, 255, 0.55);
  color: #ffffff;
}

.carousel-btn-icon {
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-carousel-display-side {
  flex: 1;
  background: rgba(77, 162, 255, 0.03); /* Soft blue wash for aesthetic flow */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
  border-left: 1px solid rgba(77, 162, 255, 0.2);
}

.carousel-cards-stack {
  position: relative;
  width: 100%;
  max-width: 520px; /* Wider for 16:9 widescreen layout */
  aspect-ratio: 16/9; /* Displays website screenshots in original widescreen proportions! */
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-card {
  position: absolute;
  inset: 0;
  border-radius: 20px; /* Clean 20px card radius matching the Steep rules! */
  border: 1.5px solid rgba(77, 162, 255, 0.3); /* Clear baby-blue outline border to frame the card */
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), 0 0 25px rgba(77, 162, 255, 0.2); /* Deep shadow with baby blue glow */
  background: #000000; /* Solid opaque background to stand out as a solid card */
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s, z-index 0.6s;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.95);
  z-index: 0;
  
  /* Webkit rendering fixes to prevent border-radius collapse during rotation/transform scale transitions */
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  -webkit-mask-image: -webkit-radial-gradient(white, black); /* Forces rounding on Chrome/Safari when transforming */
  will-change: transform, opacity;
  overflow: hidden;
  isolation: isolate;
}

.carousel-card.active {
  opacity: 1;
  transform: scale(1);
  z-index: 20;
  pointer-events: auto;
}

.carousel-card.prev {
  opacity: 0;
  transform: scale(0.95) translateX(-40px);
  z-index: 10;
  pointer-events: none;
}

.carousel-card.next {
  opacity: 0;
  transform: scale(0.95) translateX(40px);
  z-index: 10;
  pointer-events: none;
}

/* macOS-style browser window header */
.carousel-card-window-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 28px;
  background: #18181b; /* Dark charcoal bar */
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  padding-left: 16px;
  z-index: 10;
  border-top-left-radius: 19px;
  border-top-right-radius: 19px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: block;
}

.window-dot.red { background: #ff5f56; }
.window-dot.yellow { background: #ffbd2e; }
.window-dot.green { background: #27c93f; }

.carousel-card img {
  width: 100%;
  height: calc(100% - 28px);
  margin-top: 28px;
  object-fit: cover;
  border-bottom-left-radius: 19px;
  border-bottom-right-radius: 19px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  transition: filter 0.6s, brightness 0.6s;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.carousel-card.active img {
  filter: grayscale(0) blur(0);
}

.carousel-card.prev img, .carousel-card.next img {
  filter: grayscale(0.5) blur(1px) brightness(0.85);
}

/* Navigation Buttons */
.carousel-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-pure-white);
  border: 1px solid var(--color-dove);
  box-shadow: var(--shadow-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 30;
  color: var(--color-ink);
  font-size: 14px;
  transition: all 0.3s ease;
}

.carousel-nav-btn:hover {
  background: var(--color-ink);
  color: var(--color-pure-white);
  border-color: var(--color-ink);
  transform: translateY(-50%) scale(1.05);
}

.carousel-nav-btn.prev-btn {
  left: 20px;
}

.carousel-nav-btn.next-btn {
  right: 20px;
}

.carousel-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 9px;
  font-weight: 500;
  font-family: var(--font-sohne);
  letter-spacing: 0.15em;
  background: rgba(0, 0, 0, 0.4);
  padding: 5px 10px;
  border-radius: 99px;
  backdrop-filter: blur(4px);
  z-index: 2;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-mint-pop);
  box-shadow: 0 0 8px var(--color-mint-pop);
  animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 12px var(--color-mint-pop); }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.carousel-card-overlay {
  display: none !important; /* Hide explanation overlays on screenshots for clean view */
}

/* Responsive adjustments for Carousel */
@media (max-width: 768px) {
  .work-carousel-container {
    flex-direction: column;
    min-height: auto;
    border-radius: 24px;
  }
  
  .work-carousel-menu-side {
    width: 100%;
    height: 90px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }
  
  .work-carousel-menu-track {
    flex-direction: row;
    min-height: auto;
    height: 100%;
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
    padding: 0 12px;
    scrollbar-width: none; /* Hide scrollbar Firefox */
  }
  
  .work-carousel-menu-track::-webkit-scrollbar {
    display: none; /* Hide scrollbar Chrome/Safari */
  }
  
  .carousel-menu-btn {
    position: static; /* Let them flow horizontally */
    transform: none !important;
    width: auto;
    max-width: none;
    white-space: nowrap;
    padding: 10px 16px;
    font-size: 11px;
    flex-shrink: 0;
  }
  
  .work-carousel-display-side {
    width: 100%;
    height: 320px; /* Adjusted height for widescreen 16:9 on mobile */
    padding: 24px 12px;
    border-left: none;
    border-top: 1px solid rgba(77, 162, 255, 0.2); /* Soft blue wash border */
  }
  
  .carousel-cards-stack {
    max-width: 280px;
  }
  
  /* Hide stack elements on mobile so only the single active card is visible */
  .carousel-card.prev, .carousel-card.next {
    opacity: 0 !important;
    transform: scale(1) translate(0, 0) rotate(0deg) !important;
    pointer-events: none;
  }
  
  /* Show left/right navigation arrows on mobile as requested */
  .carousel-nav-btn {
    display: flex !important;
    width: 38px;
    height: 38px;
    font-size: 12px;
  }
  .carousel-nav-btn.prev-btn {
    left: 8px;
  }
  .carousel-nav-btn.next-btn {
    right: 8px;
  }
}

/* Nav Link Underline hover animation & active state */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 1.5px;
  background-color: var(--color-ink);
  transition: width 0.3s ease, left 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
  left: 0;
}
.nav-link.active {
  color: var(--color-ink);
}

/* Scrolled Header Style */
.main-header {
  transition: padding 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.main-header.scrolled {
  padding: 10px 24px;
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  border-bottom-color: rgba(0, 0, 0, 0.05);
}

/* Success Modal */
.success-modal {
  position: fixed;
  inset: 0;
  background: rgba(23, 25, 28, 0.4);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.success-modal.active {
  opacity: 1;
  pointer-events: auto;
}
.success-modal-content {
  max-width: 400px;
  width: 90%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transform: translateY(30px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.success-modal.active .success-modal-content {
  transform: translateY(0);
}
.success-icon {
  font-size: 48px;
  color: var(--color-mint-pop);
}

/* ---------------------------------
   FULLSCREEN STICKY SCROLL PROCESS (HIW)
   --------------------------------- */
.hiw-fullscreen-wrapper {
  position: relative;
  height: 500vh; /* 5 steps, 100vh each */
  background-color: var(--color-fog); /* Light editorial fog background */
  color: var(--color-ink);
  padding: 0; /* Clear padding for absolute scroll runway */
}

.hiw-snap-container {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  z-index: 10;
  background-color: var(--color-fog);
}

/* Glowing ambient lights in background */
.hiw-ambient-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(93, 42, 26, 0.04) 0%, rgba(253, 217, 133, 0.02) 50%, rgba(255, 255, 255, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.hiw-layout-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  width: 100%;
  gap: 64px;
  position: relative;
  z-index: 5;
}

.hiw-header-side {
  padding-right: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}

.hiw-header-side h2 {
  color: var(--color-ink);
  margin-top: 16px;
  font-family: var(--font-signifier);
}

.hiw-header-side .section-badge {
  background: rgba(93, 42, 26, 0.05);
  color: var(--color-rust);
  border: 1px solid rgba(93, 42, 26, 0.15);
  align-self: flex-start;
}

.hiw-header-side p {
  color: var(--color-ash);
}

.hiw-panels-side {
  position: relative;
  height: 380px; /* fixed height container for absolute panels */
  display: flex;
  align-items: center;
  width: 100%;
}

/* Stacks of snap panels */
.hiw-snap-panel {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-start;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(40px) scale(0.96);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
}

.hiw-snap-panel.in-view {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* Large step number (solid color transition) */
.hiw-step-num {
  font-size: 80px;
  font-weight: 600;
  line-height: 1;
  color: var(--color-dove);
  font-family: var(--font-signifier);
  user-select: none;
  transition: color 0.6s ease;
}

.hiw-snap-panel.in-view .hiw-step-num {
  color: var(--color-ink);
}

/* Dynamic Visual Container on the Side */
.hiw-visual-container {
  margin-top: 32px;
  position: relative;
  width: 100%;
  height: 240px; /* fixed height for absolute cards */
  background: var(--color-pure-white);
  border: 1px solid rgba(93, 42, 26, 0.12);
  border-radius: var(--radius-cards);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  z-index: 5;
  
  /* Webkit rendering fixes to prevent border-radius leak during child transforms */
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  -webkit-mask-image: -webkit-radial-gradient(white, black); /* Force rounding on Chrome/Safari when transforming */
  will-change: transform, opacity;
  isolation: isolate;
}

.hiw-visual-card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
  pointer-events: none;
  background: var(--color-pure-white);
  overflow: hidden;
  
  /* Ensure individual card respects border-radius constraints */
  border-radius: calc(var(--radius-cards) - 1px);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}

.hiw-visual-card.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}


.hiw-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(93, 42, 26, 0.06);
  background: var(--color-fog);
  
  /* Prevent header corners from overflowing the rounded card */
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
}

.hiw-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.hiw-card-dot.green { background: #27c93f; }
.hiw-card-dot.blue { background: var(--color-electric-blue); }
.hiw-card-dot.yellow { background: #ff9e64; }

.hiw-card-title {
  font-family: var(--font-sohne);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-graphite);
}

.hiw-card-body {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-family: var(--font-sohne);
}

.hiw-price-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--color-ash);
}

.hiw-price-row strong {
  color: var(--color-rust);
}

.hiw-divider {
  height: 1px;
  background: rgba(93, 42, 26, 0.06);
  margin: 12px 0;
}

.hiw-price-total {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
}

.hiw-price-total .total-val {
  color: var(--color-rust);
  font-weight: 600;
}

.hiw-check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-ash);
  margin-bottom: 8px;
}
.hiw-check-item:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .hiw-visual-container {
    display: none !important;
  }
  .hiw-step-num {
    color: var(--color-ink) !important; /* Always solid on mobile */
  }
}

.hiw-panel-content {
  text-align: left;
}

.hiw-panel-content h3 {
  font-size: var(--text-subheading);
  color: var(--color-ink);
  margin-bottom: 12px;
  font-family: var(--font-sohne);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
}

.hiw-panel-content p {
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-ash);
}

/* Side Progress Bar UI */
.hiw-progress-wrapper {
  position: absolute;
  left: 64px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  z-index: 12;
}

.hiw-progress-bar {
  width: 3px;
  height: 200px;
  background: rgba(93, 42, 26, 0.1);
  border-radius: 99px;
  position: relative;
  overflow: hidden;
}

.hiw-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--color-rust), #8d3e26);
  border-radius: 99px;
}

.hiw-steps-dots {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hiw-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(93, 42, 26, 0.15);
  transition: all 0.3s ease;
}

.hiw-dot.active {
  background: var(--color-rust);
  transform: scale(1.35);
  box-shadow: 0 0 8px rgba(93, 42, 26, 0.4);
}

/* Mobile responsive layout for HIW */
@media (max-width: 768px) {
  .hiw-fullscreen-wrapper {
    height: auto !important; /* disable sticky scroll on mobile for natural scrolling comfort */
    padding: 80px 24px !important;
    background-color: var(--color-fog);
    color: var(--color-ink);
  }
  
  .hiw-snap-container {
    position: relative !important;
    top: auto !important;
    height: auto !important;
    overflow: visible !important;
    padding: 0 !important;
    background-color: transparent;
  }
  
  .hiw-layout-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .hiw-header-side {
    padding-right: 0;
    text-align: center;
    align-items: center;
  }
  
  .hiw-header-side h2 {
    color: var(--color-ink);
  }
  
  .hiw-header-side p {
    color: var(--color-ash);
  }
  
  .hiw-header-side .section-badge {
    align-self: center;
  }
  
  .hiw-progress-wrapper {
    display: none !important; /* hide progress bar on mobile */
  }
  
  .hiw-panels-side {
    height: auto !important;
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  
  .hiw-snap-panel {
    position: relative !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
    display: flex;
    flex-direction: row;
    gap: 20px;
    text-align: left;
    background: rgba(93, 42, 26, 0.02);
    border: 1px solid rgba(93, 42, 26, 0.06);
    border-radius: var(--radius-cards);
    padding: 24px;
    width: 100%;
  }
  
  .hiw-step-num {
    font-size: 48px;
    -webkit-text-stroke-color: rgba(93, 42, 26, 0.4) !important;
  }
  
  .hiw-panel-content h3 {
    color: var(--color-ink);
  }
  
  .hiw-panel-content p {
    color: var(--color-ash);
  }
}