/* ===== BASE ===== */
html {
  overflow-x: hidden; /* Prevent horizontal scroll at viewport level */
}
body {
  font-family: var(--font-family);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  overflow-x: hidden; /* Prevent horizontal scroll from overflowing elements */
  width: 100%;
  max-width: 100vw;
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}
.accent { color: var(--color-accent); }
.hidden { display: none !important; }


/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: var(--color-btn-text);
  padding: var(--spacing-2) var(--spacing-4);
  z-index: 9999;
  font-weight: 600;
}
.skip-link:focus { top: 0; }


/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-8);
  background: var(--color-accent);
  color: var(--color-btn-text);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}
.btn-secondary {
  padding: var(--spacing-3) var(--spacing-8);
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition-base);
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn-dark {
  padding: var(--spacing-3) var(--spacing-8);
  background: var(--color-bg-primary);
  color: var(--color-accent);
  border: 2px solid var(--color-bg-primary);
  border-radius: var(--radius-full);
  font-weight: 700;
  transition: all var(--transition-base);
}
.btn-dark:hover {
  background: var(--color-bg-secondary);
  transform: translateY(-2px);
}


/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 var(--container-padding);
  z-index: var(--z-header);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}
.site-header.scrolled {
  background: var(--color-bg-primary);
  box-shadow: 0 1px 0 var(--color-border);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.main-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1 1 auto;
}
.logo span { color: var(--color-accent); }

/* ===== iOS SAFE AREA INSETS (iPhone X+ notch / Dynamic Island / home indicator) ===== */
@supports (padding: env(safe-area-inset-top)) {
  /* Header: respect notch in landscape mode */
  .site-header {
    padding-left: max(var(--container-padding), env(safe-area-inset-left));
    padding-right: max(var(--container-padding), env(safe-area-inset-right));
  }
  /* Mobile drawer: add bottom padding for home indicator */
  .mobile-nav-overlay {
    padding-bottom: max(var(--spacing-6), env(safe-area-inset-bottom));
  }
  /* Footer: respect safe area at bottom */
  .site-footer {
    padding-bottom: max(var(--spacing-6), env(safe-area-inset-bottom));
  }
}

/* Anchor scroll offset: account for fixed header on all devices */
html {
  scroll-padding-top: var(--header-height);
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-8);
  align-items: center;
}
.main-nav a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.main-nav a:hover, .main-nav a.active {
  color: var(--color-accent);
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: var(--spacing-2);
  /* 44px touch target */
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0; /* Never shrink — always visible on mobile */
  z-index: 1; /* Ensure above decorative elements */
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
  transform-origin: center;
}

/* Hamburger → X animation */
.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== MOBILE NAV: BACKDROP ===== */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: calc(var(--z-header) + 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-nav-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* ===== MOBILE NAV: SLIDE-IN DRAWER ===== */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  /* Responsive width: 280px max, never > 85vw (for small phones) */
  width: min(280px, 85vw);
  background: var(--color-bg-secondary);
  z-index: calc(var(--z-header) + 2);
  display: flex;
  flex-direction: column;
  /* Slide from right */
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
  overflow-x: hidden; /* Prevent content inside drawer from causing bleed */
  -webkit-overflow-scrolling: touch;
}

@supports (backdrop-filter: blur(1px)) {
  .mobile-nav-overlay {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(var(--color-bg-secondary, 22, 27, 34), 0.92);
  }
}

@supports not (backdrop-filter: blur(1px)) {
  .mobile-nav-overlay {
    background: var(--color-bg-secondary);
  }
}

.mobile-nav-overlay.open {
  transform: translateX(0);
}

/* Drawer header: logo + close button */
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
  min-height: 64px;
}

.mobile-nav-logo {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.mobile-nav-logo span {
  color: var(--color-accent);
}

.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.mobile-nav-close:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

/* Nav links inside drawer */
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-4) 0;
  flex: 1;
}

.mobile-nav-links a {
  display: flex;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast), padding-left var(--transition-base);
  /* 44px min touch target via padding */
  min-height: 44px;
  border-left: 3px solid transparent;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.06);
  padding-left: calc(var(--spacing-6) + 4px);
  border-left-color: var(--color-accent);
}


/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  min-height: 100svh; /* iOS Safari: excludes browser chrome/address bar */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-hero-bg-start) 0%, var(--color-hero-bg-mid) 40%, var(--color-hero-bg-end) 100%);
}

/* Ambient radial gradient sweep (existing, kept) */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(var(--color-accent-rgb),0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(var(--color-accent-rgb),0.04) 0%, transparent 60%);
  animation: gradientShift 8s ease-in-out infinite alternate;
  z-index: 0;
}

/* Film grain texture overlay — CSS SVG noise, no external file */
.hero::after {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23grain)' opacity='1'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  background-repeat: repeat;
  animation: grainJitter 0.12s steps(1) infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes grainJitter {
  0%  { transform: translate(0, 0); }
  10% { transform: translate(-2%, -3%); }
  20% { transform: translate(3%, 1%); }
  30% { transform: translate(-1%, 4%); }
  40% { transform: translate(4%, -2%); }
  50% { transform: translate(-3%, 3%); }
  60% { transform: translate(2%, -4%); }
  70% { transform: translate(-4%, 1%); }
  80% { transform: translate(1%, 3%); }
  90% { transform: translate(3%, -1%); }
  100%{ transform: translate(-2%, 2%); }
}

@keyframes gradientShift {
  0% { opacity: 0.8; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.05); }
}

/* ===== HERO: VIGNETTE ===== */
/* Theater-screen edge darkening — draws the eye to center */
.hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 80% at 50% 50%,
    transparent 40%,
    rgba(0, 0, 0, 0.45) 75%,
    rgba(0, 0, 0, 0.72) 100%
  );
  pointer-events: none;
  z-index: 2;
}

/* ===== HERO: BOKEH LIGHT ORBS ===== */
/* Projector-beam light scatters — GPU-composited, subtle */
.hero-bokeh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.bokeh-orb {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
  filter: blur(1px);
}

/* Orb 1: large, left center — slow upward drift */
.bokeh-orb--1 {
  width: 280px;
  height: 280px;
  top: 20%;
  left: 8%;
  background: radial-gradient(
    circle at 40% 40%,
    rgba(var(--color-accent-rgb), 0.12) 0%,
    rgba(var(--color-accent-rgb), 0.04) 50%,
    transparent 70%
  );
  animation: bokehDrift1 20s ease-in-out infinite alternate;
}

/* Orb 2: medium, top right — diagonal drift */
.bokeh-orb--2 {
  width: 180px;
  height: 180px;
  top: 10%;
  right: 12%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(var(--color-accent-rgb), 0.10) 0%,
    rgba(var(--color-accent-rgb), 0.03) 55%,
    transparent 70%
  );
  animation: bokehDrift2 17s ease-in-out infinite alternate;
  animation-delay: -5s;
}

/* Orb 3: small, bottom right — gentle float */
.bokeh-orb--3 {
  width: 120px;
  height: 120px;
  bottom: 25%;
  right: 20%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(var(--color-accent-rgb), 0.13) 0%,
    rgba(var(--color-accent-rgb), 0.04) 50%,
    transparent 68%
  );
  animation: bokehDrift3 15s ease-in-out infinite alternate;
  animation-delay: -9s;
}

/* Orb 4: medium, bottom left */
.bokeh-orb--4 {
  width: 200px;
  height: 200px;
  bottom: 15%;
  left: 18%;
  background: radial-gradient(
    circle at 45% 55%,
    rgba(var(--color-accent-rgb), 0.08) 0%,
    rgba(var(--color-accent-rgb), 0.02) 55%,
    transparent 70%
  );
  animation: bokehDrift4 22s ease-in-out infinite alternate;
  animation-delay: -3s;
}

/* Orb 5: tiny, center-top — sharp hot spot */
.bokeh-orb--5 {
  width: 90px;
  height: 90px;
  top: 30%;
  left: 52%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(var(--color-accent-rgb), 0.15) 0%,
    rgba(var(--color-accent-rgb), 0.05) 45%,
    transparent 65%
  );
  animation: bokehDrift5 18s ease-in-out infinite alternate;
  animation-delay: -12s;
}

@keyframes bokehDrift1 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -45px) scale(1.08); }
}
@keyframes bokehDrift2 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-25px, 38px) scale(0.92); }
}
@keyframes bokehDrift3 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-20px, -28px) scale(1.12); }
}
@keyframes bokehDrift4 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(35px, -20px) scale(0.95); }
}
@keyframes bokehDrift5 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-15px, 32px) scale(1.15); }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 860px;
  padding: var(--container-padding);
  padding-top: calc(var(--header-height) + var(--spacing-16));
}

/* ===== HERO: CINEMATIC TITLE ANIMATION ===== */
/* Staggered reveal: opacity + translateY with subtle blur clear */
.hero-title {
  font-size: var(--font-size-hero);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-6);
  animation: heroCinemaIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-10);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  animation: heroCinemaIn 0.9s 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
  opacity: 0;
}

.btn-hero {
  font-size: var(--font-size-lg);
  padding: var(--spacing-4) var(--spacing-12);
  animation: heroCinemaIn 0.9s 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
  opacity: 0;
}

/* Accent span: text-shadow glow that pulses gently */
.hero-accent-glow {
  color: var(--color-accent);
  text-shadow:
    0 0 40px rgba(var(--color-accent-rgb), 0.35),
    0 0 80px rgba(var(--color-accent-rgb), 0.15);
  animation:
    accentGlowPulse 4s 1.2s ease-in-out infinite alternate;
}

@keyframes heroCinemaIn {
  from {
    opacity: 0;
    transform: translateY(28px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes accentGlowPulse {
  0%   { text-shadow: 0 0 30px rgba(var(--color-accent-rgb), 0.30), 0 0 60px rgba(var(--color-accent-rgb), 0.12); }
  100% { text-shadow: 0 0 50px rgba(var(--color-accent-rgb), 0.50), 0 0 100px rgba(var(--color-accent-rgb), 0.22); }
}

/* ===== HERO: FILM STRIP SIDE DECORATIONS ===== */
/* Barely-visible perforated strip suggestions on left edge */
.hero-content::before {
  content: '';
  position: absolute;
  left: -3rem;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 120px;
  border: 1px solid rgba(var(--color-accent-rgb), 0.08);
  border-radius: 2px;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 10px,
      rgba(var(--color-accent-rgb), 0.06) 10px,
      rgba(var(--color-accent-rgb), 0.06) 20px
    );
  pointer-events: none;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}
.scroll-arrow {
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
  animation: bounceDown 1.5s ease infinite;
  margin: 0 auto;
}
@keyframes bounceDown {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(8px); }
}


/* ===== FEATURES ===== */
.features {
  padding: var(--spacing-24) 0;
  background: var(--color-bg-secondary);
}
.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-16);
  letter-spacing: -0.02em;
}
.section-title span { color: var(--color-accent); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
}
.feature-card {
  background: rgba(var(--color-accent-rgb), 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
@supports not (backdrop-filter: blur(1px)) {
  .feature-card {
    background: rgba(33, 38, 45, 0.85);
  }
}
.feature-card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.35);
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(var(--color-accent-rgb), 0.18), 0 8px 32px rgba(0, 0, 0, 0.5);
  background: rgba(var(--color-accent-rgb), 0.07);
}
.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(var(--color-accent-rgb), 0.1);
  border: 1px solid rgba(var(--color-accent-rgb), 0.18);
  color: var(--color-accent);
  margin-bottom: var(--spacing-4);
  transition: background var(--transition-base), border-color var(--transition-base);
}
.feature-card:hover .feature-icon {
  background: rgba(var(--color-accent-rgb), 0.18);
  border-color: rgba(var(--color-accent-rgb), 0.35);
}
.feature-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-3);
  color: var(--color-text-primary);
}
.feature-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}


/* ===== SECTION TRANSITIONS: gradient bleed between bg-primary / bg-secondary cuts ===== */
/* Features bottom-to-service-section: bg-secondary → bg-primary */
.features {
  position: relative;
}
.features::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--color-bg-primary));
  pointer-events: none;
  z-index: 1;
}

/* service-reverse (bg-secondary) top bleed from bg-primary */
.service-section.service-reverse {
  position: relative;
}
.service-section.service-reverse::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--color-bg-primary), transparent);
  pointer-events: none;
  z-index: 1;
}
.service-section.service-reverse::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--color-bg-primary));
  pointer-events: none;
  z-index: 1;
}

/* Trade section top bleed from bg-primary */
.trade-section {
  position: relative;
}
.trade-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--color-bg-primary), transparent);
  pointer-events: none;
  z-index: 1;
}
.trade-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--color-bg-primary));
  pointer-events: none;
  z-index: 1;
}

/* ===== SERVICE SECTIONS ===== */
.service-section {
  padding: var(--spacing-24) 0;
}
.service-section.service-reverse {
  background: var(--color-bg-secondary);
}
.service-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}
.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb),0.1);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-4);
}
.service-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-6);
  line-height: 1.3;
}
.service-content p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-8);
}
.service-visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, rgba(var(--color-accent-rgb),0.08) 100%);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}
.service-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(var(--color-accent-rgb),0.05) 100%);
  pointer-events: none;
  z-index: 2;
  transition: background var(--transition-slow);
}
.service-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  position: relative;
  z-index: 1;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
/* Hover zoom: only on pointer-capable devices */
@media (hover: hover) {
  .service-visual:hover img {
    transform: scale(1.05);
  }
  .service-visual:hover::after {
    background: linear-gradient(
      135deg,
      rgba(var(--color-accent-rgb), 0.12) 0%,
      rgba(var(--color-accent-rgb), 0.04) 60%,
      transparent 100%
    );
  }
}
.service-reverse .service-visual { order: -1; }


/* ===== TRADE SECTION ===== */
.trade-section {
  padding: var(--spacing-24) var(--container-padding);
  background: var(--color-bg-secondary);
  text-align: center;
}
.trade-section .section-title { margin-bottom: var(--spacing-6); }
.trade-section .section-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-16);
}
.process-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-12);
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  min-width: 110px;
  transition: all var(--transition-base);
}
.process-step:hover {
  border-color: rgba(var(--color-accent-rgb), 0.55);
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(var(--color-accent-rgb), 0.18), 0 8px 32px rgba(0, 0, 0, 0.5);
  background: rgba(var(--color-accent-rgb), 0.06);
}
.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(var(--color-accent-rgb), 0.08);
  border: 1px solid rgba(var(--color-accent-rgb), 0.15);
  color: var(--color-accent);
  transition: background var(--transition-base), border-color var(--transition-base);
}
.process-step:hover .step-icon {
  background: rgba(var(--color-accent-rgb), 0.16);
  border-color: rgba(var(--color-accent-rgb), 0.3);
}
.step-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}
.process-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  /* Replace text arrow with a styled SVG-like connector */
  color: transparent;
  font-size: 0;
  width: 32px;
  height: 2px;
  background: linear-gradient(
    to right,
    rgba(var(--color-accent-rgb), 0.25),
    rgba(var(--color-accent-rgb), 0.7),
    rgba(var(--color-accent-rgb), 0.25)
  );
  flex-shrink: 0;
  position: relative;
}
/* Arrowhead at the right end */
.process-arrow::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid rgba(var(--color-accent-rgb), 0.7);
}


/* ===== BENEFITS BANNER ===== */
@keyframes benefitsGradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Decorative film perforation strip */
@keyframes filmStripPulse {
  0%, 100% { opacity: 0.07; }
  50%       { opacity: 0.12; }
}

.benefits-banner {
  padding: var(--spacing-24) var(--container-padding);
  /* Animated gradient: 4-stop, oversized background for smooth angle-shift */
  background: linear-gradient(
    -45deg,
    var(--color-banner-start),
    var(--color-accent),
    var(--color-banner-end),
    var(--color-accent-hover)
  );
  background-size: 300% 300%;
  animation: benefitsGradientShift 8s ease infinite;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Decorative: top-left film sprocket holes strip */
.benefits-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 100%;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 16px,
      rgba(0,0,0,0.18) 16px,
      rgba(0,0,0,0.18) 32px
    );
  /* Sprocket holes punched in via radial */
  mask-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 6px,
    black 6px,
    black 26px,
    transparent 26px,
    transparent 32px
  );
  -webkit-mask-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 6px,
    black 6px,
    black 26px,
    transparent 26px,
    transparent 32px
  );
  animation: filmStripPulse 4s ease-in-out infinite;
  pointer-events: none;
}

/* Decorative: bottom-right award/trophy SVG motif */
.benefits-banner::after {
  content: '';
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 200px;
  height: 200px;
  /* Trophy silhouette via SVG data URI at very low opacity */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='0.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9H3a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3'/%3E%3Cpath d='M18 9h3a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2h-3'/%3E%3Cpath d='M4 22h16'/%3E%3Cpath d='M12 17v5'/%3E%3Cpath d='M5 3h14v8a7 7 0 0 1-14 0V3z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.08;
  pointer-events: none;
  transform: rotate(-15deg);
}

/* Glassmorphism content card */
.benefits-content {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  /* Glass card */
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-xl);
  padding: var(--spacing-12) var(--spacing-10);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Fallback: no backdrop-filter support → solid semi-opaque bg */
@supports not (backdrop-filter: blur(1px)) {
  .benefits-content {
    background: rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

.benefits-banner h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-bg-primary);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.02em;
}
.benefits-banner p {
  font-size: var(--font-size-lg);
  color: rgba(13,17,23,0.8);
  margin-bottom: var(--spacing-8);
  line-height: 1.7;
}


/* ===== ABOUT SECTION ===== */
.about-section {
  padding: var(--spacing-24) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}
.about-section .section-title { text-align: left; }
.about-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: var(--spacing-16);
  max-width: 800px;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-16);
}
.stat-item {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  text-align: center;
}
.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-2);
}
.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}
.timeline { position: relative; padding-left: var(--spacing-8); }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}
.timeline-item {
  position: relative;
  padding: var(--spacing-6) 0 var(--spacing-6) var(--spacing-8);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-8) - 5px);
  top: var(--spacing-8);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg-primary);
}
.timeline-year {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-2);
}
.timeline-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}


/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-12) var(--container-padding);
}
.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-8);
  flex-wrap: wrap;
}
.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}
.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.footer-controls {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
}
.footer-info p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* Footer Dropdowns */
.footer-dropdown {
  position: relative;
}
.footer-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.footer-dropdown-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}
.footer-dropdown-btn svg {
  flex-shrink: 0;
  opacity: 0.7;
}
.footer-dropdown-btn:hover svg {
  opacity: 1;
}
.footer-dropdown-menu {
  display: none;
  position: absolute;
  bottom: calc(100% + var(--spacing-2));
  left: 0;
  min-width: 160px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-2) 0;
  box-shadow: var(--shadow-lg);
  z-index: 50;
  list-style: none;
}
.footer-dropdown.open .footer-dropdown-menu {
  display: block;
  animation: fadeIn 0.15s ease;
}
.footer-dropdown-menu li {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.footer-dropdown-menu li:hover {
  background: rgba(var(--color-accent-rgb), 0.1);
  color: var(--color-text-primary);
}
.footer-dropdown-menu li.active {
  color: var(--color-accent);
  font-weight: 600;
}
.footer-dropdown-menu li.active::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-right: var(--spacing-2);
  vertical-align: middle;
}

.back-to-top {
  position: fixed;
  bottom: var(--spacing-8);
  right: var(--spacing-8);
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: var(--color-btn-text);
  border-radius: 50%;
  font-size: var(--font-size-lg);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  opacity: 0;
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-accent); }


/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  opacity: 0;
  transition: opacity var(--transition-base);
  backdrop-filter: blur(4px);
}
.modal-overlay.is-open { opacity: 1; }
.modal-overlay[hidden] { display: none; }
.modal-container {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-10);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-base);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}
.modal-overlay.is-open .modal-container { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  width: 32px;
  height: 32px;
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}
.modal-close:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}
.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2);
  padding-right: var(--spacing-8);
}
.modal-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-8);
}
/* 배급 현황 안내 레이어 팝업 */
.dist-status-modal {
  max-width: 460px;
  text-align: center;
  padding: var(--spacing-10) var(--spacing-8);
}
.dist-status-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4);
}
.dist-status-icon {
  color: var(--color-accent);
  margin-bottom: var(--spacing-2);
}
.dist-status-modal .modal-title {
  padding-right: 0;
  margin-bottom: 0;
}
.dist-status-message {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  line-height: 1.6;
}
.dist-status-guide {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}
.dist-btn-group {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
  width: 100%;
}
.btn-dist-apply {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  text-decoration: none;
}
.text-highlight-green {
  color: #39ff14;
  font-weight: 600;
}
.btn-dist-apply::after {
  content: '›';
  font-size: 1.4em;
  line-height: 1;
  transition: transform var(--transition-fast);
}
.btn-dist-apply:hover::after {
  transform: translateX(3px);
}
/* Step indicator */
.step-indicator {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-8);
}
.step-indicator .step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-1);
  flex: none;
}
.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  transition: all var(--transition-base);
}
.step.active .step-num {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-btn-text);
}
.step.completed .step-num {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}
.step-line {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  margin: 0 var(--spacing-3);
  margin-bottom: var(--spacing-4);
}
.step-indicator .step .step-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}
.step-indicator .step.active .step-label { color: var(--color-accent); }


/* ===== FORM ===== */
.form-step { animation: fadeIn 0.3s ease; }
.step-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
}
.form-section-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: var(--spacing-6) 0 var(--spacing-4);
}
.form-group { margin-bottom: var(--spacing-4); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}
.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}
.form-label.required::after {
  content: ' *';
  color: var(--color-accent);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb),0.15);
}
.form-input.error, .form-select.error, .form-textarea.error {
  border-color: var(--color-error);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-select { appearance: none; cursor: pointer; }
/* Radio card group */
.radio-card-group {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}
.radio-card {
  flex: 1;
  min-width: 80px;
  cursor: pointer;
}
.radio-card input[type="radio"] { display: none; }
.radio-card-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4);
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  text-align: center;
  color: var(--color-text-secondary);
}
.radio-card-label svg {
  color: inherit;
  transition: color var(--transition-fast);
}
.radio-card input:checked + .radio-card-label {
  border-color: var(--color-accent);
  background: rgba(var(--color-accent-rgb),0.1);
  color: var(--color-accent);
}
.radio-card-label:hover {
  border-color: var(--color-accent);
}
.form-errors {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin: var(--spacing-4) 0;
  padding: var(--spacing-3) var(--spacing-4);
  background: rgba(248,81,73,0.08);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-error);
  display: none;
}
.form-errors.visible { display: block; }
.form-buttons {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-border);
}
/* Success state */
.form-success {
  text-align: center;
  padding: var(--spacing-12) 0;
}
.success-icon {
  width: 64px;
  height: 64px;
  background: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: white;
  margin: 0 auto var(--spacing-6);
}
.form-success h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-3);
}
.form-success p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-8);
}


/* ===== ANIMATIONS ===== */
/* 초기 상태 */
.anim-fade-up, .anim-slide-left, .anim-slide-right, .anim-scale, .anim-stagger {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.anim-fade-up { transform: translateY(40px); }
.anim-slide-left { transform: translateX(-60px); }
.anim-slide-right { transform: translateX(60px); }
.anim-scale { transform: scale(0.9); }
/* 보임 상태 */
.anim-fade-up.is-visible,
.anim-slide-left.is-visible,
.anim-slide-right.is-visible,
.anim-scale.is-visible { opacity: 1; transform: none; }
.anim-stagger { transform: translateY(30px); }
.anim-stagger.is-visible { opacity: 1; transform: none; }
/* 순차 지연 */
.anim-stagger:nth-child(1) { transition-delay: 0ms; }
.anim-stagger:nth-child(2) { transition-delay: 100ms; }
.anim-stagger:nth-child(3) { transition-delay: 200ms; }
.anim-stagger:nth-child(4) { transition-delay: 300ms; }
.anim-stagger:nth-child(5) { transition-delay: 400ms; }
.anim-stagger:nth-child(6) { transition-delay: 500ms; }
.anim-stagger:nth-child(7) { transition-delay: 600ms; }
.anim-stagger:nth-child(8) { transition-delay: 700ms; }
/* 히어로 로드 애니메이션 */
.hero-title { animation: heroIn 1s ease forwards; }
.hero-subtitle { animation: heroIn 1s 0.3s ease both; }
.btn-hero { animation: heroIn 1s 0.6s ease both; }



@keyframes heroIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
/* 모달용 */
.modal-overlay .modal-container { transition: transform 0.3s ease; }


/* ===== CONTENT SHOWCASE ===== */
.content-showcase {
  padding: var(--spacing-24) 0;
  background: var(--color-bg-primary);
  overflow: hidden;
}

.showcase-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.showcase-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-2);
  color: var(--color-text-primary);
}

.showcase-subtitle {
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: 0.85;
}

/* Marquee container */
.showcase-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  /* Fade edges for depth effect */
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
}

/* Pause on section hover */
.content-showcase:hover .showcase-track {
  animation-play-state: paused;
}

.showcase-track {
  display: flex;
  gap: var(--spacing-6);
  width: max-content;
  animation: marqueeScroll 55s linear infinite;
  padding: var(--spacing-4) 0 var(--spacing-8);
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Individual poster card */
.poster-card {
  position: relative;
  width: 200px;
  flex-shrink: 0;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.55),
    0 1px 3px rgba(0, 0, 0, 0.7),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition:
    transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.4s ease;
  transform-style: preserve-3d;
}

.poster-card:hover {
  transform: perspective(600px) rotateY(5deg) translateY(-6px) scale(1.03);
  box-shadow:
    0 20px 48px rgba(0, 0, 0, 0.7),
    0 4px 12px rgba(0, 0, 0, 0.5),
    0 0 32px rgba(var(--color-accent-rgb), 0.18),
    inset 0 0 0 1px rgba(var(--color-accent-rgb), 0.25);
}

.poster-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.poster-card:hover img {
  transform: scale(1.04);
}

/* Hover overlay with film title */
.poster-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.88) 0%,
    rgba(0, 0, 0, 0.4) 40%,
    transparent 70%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-4);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.poster-card:hover .poster-overlay {
  opacity: 1;
}

.poster-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  transform: translateY(6px);
  transition: transform 0.35s ease;
}

.poster-card:hover .poster-title {
  transform: translateY(0);
}

/* Accent glow strip at bottom of card on hover */
.poster-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.35s ease;
  transform-origin: left;
}

.poster-card:hover::after {
  transform: scaleX(1);
}


/* ===== RESPONSIVE ===== */
/* Tablet nav: 820px — hamburger on iPad Air and below */
@media (max-width: 820px) {
  .main-nav, .header-cta { display: none; }
  .hamburger { display: flex; }
}

/* Tablet: 768px */
@media (max-width: 768px) {
  /* Hide bokeh on mobile — keep grain + vignette */
  .hero-bokeh { display: none; }
  /* Film strip decoration hidden on small screens */
  .hero-content::before { display: none; }
  .service-section {
    padding: var(--spacing-16) 0;
  }
  .service-layout {
    grid-template-columns: 1fr;
  }
  .service-reverse .service-visual { order: 0; }
  .service-visual { max-height: 200px; }
  .about-stats { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; }
  /* Vertical connector on mobile: rotate arrow to point down */
  .process-arrow {
    width: 2px;
    height: 24px;
    transform: none;
    background: linear-gradient(
      to bottom,
      rgba(var(--color-accent-rgb), 0.25),
      rgba(var(--color-accent-rgb), 0.7),
      rgba(var(--color-accent-rgb), 0.25)
    );
  }
  .process-arrow::after {
    right: auto;
    bottom: -1px;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 7px solid rgba(var(--color-accent-rgb), 0.7);
    border-bottom: none;
  }
  /* Benefits: reduce glass card padding on mobile */
  .benefits-content {
    padding: var(--spacing-8) var(--spacing-6);
  }
  /* Section bleed gradients: reduce height on mobile */
  .features::after,
  .service-section.service-reverse::before,
  .service-section.service-reverse::after,
  .trade-section::before,
  .trade-section::after {
    height: 48px;
  }
  /* Feature cards: horizontal scroll snap on mobile */
  .features-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: var(--spacing-4);
    padding-bottom: var(--spacing-4);
    /* Allow scroll past container edge */
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
    /* Negative margin trick to reach full bleed */
    margin-left: calc(-1 * var(--container-padding));
    margin-right: calc(-1 * var(--container-padding));
    /* Hide scrollbar but keep functionality */
    scrollbar-width: none;
  }
  .features-grid::-webkit-scrollbar {
    display: none;
  }
  .feature-card {
    flex: 0 0 272px;
    scroll-snap-align: start;
  }

  /* Touch targets: nav links, buttons, form inputs minimum 44px */
  .btn-primary,
  .btn-secondary,
  .btn-dark {
    min-height: 44px;
  }
  .main-nav a,
  .footer-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  input, select, textarea {
    min-height: 44px;
  }
  .radio-card-label {
    min-height: 44px;
  }

  /* Modal: full-viewport friendly with touch scroll */
  .modal-container {
    padding: var(--spacing-6);
    max-height: 95vh;
    -webkit-overflow-scrolling: touch;
  }
  .radio-card-group { gap: var(--spacing-2); }
  .radio-card-label { padding: var(--spacing-3) var(--spacing-2); font-size: var(--font-size-xs); }
  /* Showcase: mobile — no auto-scroll, horizontal snap scroll */
  /* Marquee is the scroll container; overflow:visible removed to fix right-side bleed */
  .showcase-marquee {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    mask-image: none;
    -webkit-mask-image: none;
    padding: 0 var(--container-padding);
    /* Prevent marquee from exceeding viewport width */
    max-width: 100%;
    box-sizing: border-box;
  }
  .showcase-marquee::-webkit-scrollbar {
    display: none;
  }
  .showcase-marquee { scrollbar-width: none; }
  .showcase-track {
    animation: none;
    width: max-content; /* Natural width — marquee clips it */
    overflow-x: visible;
    padding-bottom: var(--spacing-4);
    gap: var(--spacing-4);
    /* Hide duplicates on mobile — only show 13 unique posters */
  }
  .showcase-track .poster-card:nth-child(n+14) {
    display: none;
  }
  .poster-card {
    width: 160px;
    scroll-snap-align: start;
  }
}
/* Mobile: 480px */
@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: var(--font-size-base); }
  .section-title { font-size: var(--font-size-2xl); }
  /* features-grid stays flex/scroll from 768px rule — no grid override here */
  .feature-card { flex: 0 0 240px; }
  .benefits-banner h2 { font-size: var(--font-size-2xl); }
  .step-indicator .step-label { display: none; }
  .form-buttons { flex-direction: column; }
  .form-buttons button { width: 100%; justify-content: center; }
}

/* Extra small: 360px — Samsung Galaxy S8+ and similar narrow Androids */
@media (max-width: 360px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: var(--font-size-xl); }
  .feature-card { flex: 0 0 220px; }
  .poster-card { width: 140px; }
  /* Reduce section vertical padding to avoid excessive whitespace */
  .features,
  .service-section,
  .trade-section,
  .about-section,
  .content-showcase {
    padding: var(--spacing-16) 0;
  }
}


/* ==========================================================================
   AUTH MODAL — 로그인 / 회원가입 / 인증 필요 안내
   ========================================================================== */

/* 컨테이너 */
.auth-modal-container {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-10) var(--spacing-10) var(--spacing-8);
  width: 100%;
  max-width: 420px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalSlideUp 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 제목 */
.auth-modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--spacing-6);
  letter-spacing: -0.025em;
}

/* 탭 */
.auth-tabs {
  display: flex;
  gap: 0;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: 3px;
  margin-bottom: var(--spacing-6);
}
.auth-tab-btn {
  flex: 1;
  padding: var(--spacing-2) var(--spacing-4);
  border: none;
  border-radius: calc(var(--radius-lg) - 3px);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}
.auth-tab-btn.active {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}
.auth-tab-btn:hover:not(.active) {
  color: var(--color-text-primary);
}

/* 입력 필드 */
.auth-field {
  margin-bottom: var(--spacing-4);
}
.auth-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
}
.auth-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.auth-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.15);
}
.auth-input::placeholder {
  color: var(--color-text-muted);
}

/* 에러 메시지 */
.auth-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  background: rgba(248, 81, 73, 0.08);
  border: 1px solid rgba(248, 81, 73, 0.2);
  border-radius: var(--radius-md);
  padding: var(--spacing-2) var(--spacing-3);
  margin-bottom: var(--spacing-4);
  text-align: center;
}

/* 제출 버튼 */
.auth-submit-btn {
  width: 100%;
  justify-content: center;
  margin-top: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
}

/* Google 로그인 */
.auth-google-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-6) 0;
}
.auth-google-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
}
.auth-google-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-6);
  width: 100%;
  justify-content: center;
  background: #fff;
  color: #1f1f1f;
  border: 1px solid #dadce0;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.auth-google-btn:hover {
  background: #f8f8f8;
  box-shadow: 0 1px 6px rgba(0,0,0,0.18);
}

/* 소셜 구분선 */
.auth-social-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin: var(--spacing-5) 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}
.auth-social-divider::before,
.auth-social-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* 하단 링크 행 */
.auth-footer-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-5);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.auth-link {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.auth-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* 인증 필요 안내 패널 */
[data-auth-panel="required"] {
  text-align: center;
  padding: var(--spacing-4) 0;
}
.auth-required-icon {
  width: 72px;
  height: 72px;
  background: rgba(var(--color-accent-rgb), 0.1);
  border: 1px solid rgba(var(--color-accent-rgb), 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-5);
  color: var(--color-accent);
}
.auth-required-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-8);
}
.auth-required-btns {
  display: flex;
  gap: var(--spacing-3);
  justify-content: center;
}
.auth-req-btn {
  flex: 1;
  max-width: 160px;
  justify-content: center;
}

/* 모바일 대응 */
@media (max-width: 480px) {
  .auth-modal-container {
    padding: var(--spacing-8) var(--spacing-6) var(--spacing-6);
    border-radius: var(--radius-lg);
    margin: var(--spacing-4);
  }
  .auth-required-btns {
    flex-direction: column;
    align-items: stretch;
  }
  .auth-req-btn { max-width: none; }
}

/* Very small: 344px — Galaxy Z Fold 5 (folded) */
@media (max-width: 344px) {
  .hero-title { font-size: 1.8rem; }
  .hero-subtitle { font-size: var(--font-size-sm); }
  .section-title { font-size: var(--font-size-lg); }
  .feature-card { flex: 0 0 200px; }
  .poster-card { width: 130px; }
  /* Mobile drawer: slightly narrower for very small viewport */
  .mobile-nav-overlay { width: min(260px, 88vw); }
  /* Reduce hero CTA button padding */
  .btn-hero { padding: var(--spacing-3) var(--spacing-6); font-size: var(--font-size-sm); }
}

/* Mid-range: Surface Duo (540px) and phablets */
@media (min-width: 481px) and (max-width: 540px) {
  /* At 540px, mobile layout applies but cards can be slightly wider */
  .feature-card { flex: 0 0 260px; }
  .poster-card { width: 175px; }
}

/* Landscape phones: ensure hero doesn't stretch too tall */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: 100svh;
    padding: var(--spacing-16) 0;
  }
  .hero-content { padding-top: var(--spacing-8); }
  .hero-bokeh { display: none; } /* Skip heavy effects on short landscape */
}
/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  /* Hero cinematic effects: static, no motion */
  .hero::after { animation: none; opacity: 0.03; }
  .hero-bokeh { display: none; }
  .hero-title,
  .hero-subtitle,
  .btn-hero {
    opacity: 1;
    transform: none;
    filter: none;
    animation: none;
  }
  .hero-accent-glow {
    animation: none;
    text-shadow: 0 0 40px rgba(var(--color-accent-rgb), 0.35);
  }
  /* No transform lifts — color/border changes only */
  .feature-card:hover,
  .process-step:hover {
    transform: none;
  }
  /* Mobile drawer: instant, no slide */
  .mobile-nav-overlay,
  .mobile-nav-backdrop {
    transition: none;
  }
  /* Hamburger: instant state change, no rotation animation */
  .hamburger span {
    transition: none;
  }
  /* Service image: no zoom */
  .service-visual img {
    transition: none;
  }
  /* Benefits banner: stop animated gradient, use static */
  .benefits-banner {
    animation: none;
    background: linear-gradient(135deg, var(--color-banner-start) 0%, var(--color-accent) 50%, var(--color-banner-end) 100%);
    background-size: 100% 100%;
  }
  /* Film strip pulse: no animation */
  .benefits-banner::before {
    animation: none;
    opacity: 0.08;
  }
  /* Section bleed gradients: instant (no motion needed, these are static) */
  .features::after,
  .service-section.service-reverse::before,
  .service-section.service-reverse::after,
  .trade-section::before,
  .trade-section::after {
    transition: none;
  }
  /* Showcase: static 2-column grid, no motion */
  .showcase-track {
    animation: none;
    width: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
    padding: 0 var(--container-padding);
  }
  /* Hide the duplicate set so only 13 unique posters show */
  .showcase-track .poster-card:nth-child(n+14) {
    display: none;
  }
  .showcase-marquee {
    overflow: hidden; /* No animation — grid layout, no scroll needed */
    mask-image: none;
    -webkit-mask-image: none;
  }
  .poster-card {
    width: auto;
  }
  /* Scroll progress bar: no transition animation */
  .scroll-progress {
    transition: none !important;
  }
  /* Button ripple: disabled */
  .btn-primary::after {
    display: none !important;
  }
  /* About orb: hide */
  .about-section::before {
    display: none !important;
  }
}


/* ===================================================================
   STEP 5 ADDITIONS: Micro-interactions, Typography, About Enhancements
   =================================================================== */


/* ----- 1. SCROLL PROGRESS BAR ----- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--color-accent);
  z-index: calc(var(--z-header) + 10);
  /* Smooth but imperceptible — driven by rAF, no CSS transition needed */
  pointer-events: none;
  /* Subtle glow to make the thin bar visible against dark header */
  box-shadow: 0 0 8px rgba(var(--color-accent-rgb), 0.6);
}


/* ----- 2. BUTTON RIPPLE EFFECT (CSS-only) ----- */
/* The ::after pseudo is used for the ripple circle.
   Note: .btn-primary already uses ::after for poster cards — those are
   on .poster-card, not .btn-primary, so no conflict. */
.btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  /* Circle centered; expands from center of button */
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.3) 0%,
    transparent 70%
  );
  border-radius: inherit;
  transform: scale(0);
  opacity: 0;
  pointer-events: none;
}

.btn-primary:active::after {
  animation: btnRipple 0.6s ease-out forwards;
}

@keyframes btnRipple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  60% {
    opacity: 0.5;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}


/* ----- 3. TYPOGRAPHY WEIGHT REFINEMENT ----- */
/* Body text: lighter for improved hierarchy */
body {
  font-weight: 300;
}

/* Nav links: already 500, kept intentional */
.nav-link {
  font-weight: 500;
}

/* Section titles and hero: maximum weight */
.section-title {
  font-weight: 800;
}
.hero-title {
  font-weight: 800;
}

/* Section labels: already letter-spaced at 0.1em, bump to 0.12em for crispness */
.section-label {
  letter-spacing: 0.12em;
}

/* Subheadings in service content: sharpen to 500 */
.service-content p,
.about-desc,
.trade-section .section-desc {
  font-weight: 300;
}

/* Feature card descriptions: match body light rhythm */
.feature-desc {
  font-weight: 300;
}

/* Timeline description: light weight for legibility in dense text */
.timeline-desc {
  font-weight: 300;
}

/* Stat labels: keep at 500 for contrast with stat numbers */
.stat-label {
  font-weight: 500;
}


/* ----- 4. STATS COUNT-UP: fade-in for non-numeric stats ----- */
/* Numeric stats start at "0+" (set by JS) — no initial hidden state needed.
   Non-numeric stats fade in via .stat-visible class added by JS.
   Initial opacity is inherited from .anim-scale (opacity: 0, becomes 1 on is-visible).
   Once .anim-scale.is-visible is applied, stat items are visible.
   The JS then adds .stat-visible which is a no-op for layout but hooks CSS transition. */
.stat-number {
  transition: opacity 0.6s ease;
}
/* Non-numeric stats: start hidden until JS triggers them */
[data-stat-type="text"] {
  opacity: 0;
}
[data-stat-type="text"].stat-visible {
  opacity: 1;
}


/* ----- 5. ABOUT SECTION: DECORATIVE RADIAL ORB ----- */
.about-section {
  position: relative;
}

.about-section::before {
  content: '';
  position: absolute;
  /* Position behind the stats/timeline area, vertically centered */
  top: 50%;
  right: -10%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(var(--color-accent-rgb), 0.07) 0%,
    rgba(var(--color-accent-rgb), 0.03) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* Ensure about section content sits above the orb */
.about-section > .container {
  position: relative;
  z-index: 1;
}


/* ----- TIMELINE: extended entries (5 items) spacing refinement ----- */
/* The timeline line gradient: extend gracefully for 5 items */
.timeline::before {
  background: linear-gradient(
    to bottom,
    var(--color-accent) 0%,
    rgba(var(--color-accent-rgb), 0.4) 70%,
    transparent 100%
  );
}

/* Stagger delays for the new timeline items (items 3–5) */
.timeline-item:nth-child(3) { transition-delay: 100ms; }
.timeline-item:nth-child(4) { transition-delay: 200ms; }
.timeline-item:nth-child(5) { transition-delay: 300ms; }


/* ----- RESPONSIVE: scroll progress + about orb ----- */
@media (max-width: 768px) {
  /* Orb: smaller and repositioned for mobile */
  .about-section::before {
    width: 360px;
    height: 360px;
    right: -20%;
    top: 30%;
  }
  /* Timeline items: full-width slide from left on mobile (no alternating) */
  .timeline-item {
    padding-left: var(--spacing-6);
  }
}