/* ============================================
   Propermarket Design Team Onboarding
   style.css — Design System & Components
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-text: #0A1217;
  --color-text-secondary: #6B7280;
  --color-accent: #1A6B5A;
  --color-accent-light: #93C5BD;
  --color-border: #E5E7EB;
  --color-dark: #0A1217;
  --color-dark-surface: #1A2530;

  --gradient-subtle: linear-gradient(135deg, rgba(26,107,90,0.06), rgba(147,197,189,0.1));

  --font-family: 'Inter', 'Noto Sans KR', sans-serif;

  --fs-hero: 72px;
  --fs-h2: 42px;
  --fs-h3: 20px;
  --fs-body: 16px;
  --fs-caption: 13px;
  --fs-label: 11px;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;

  --lh-hero: 1.1;
  --lh-body: 1.7;

  --space-unit: 8px;
  --section-padding: 120px;
  --container-max: 1100px;
  --container-px: 24px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 100px;

  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  color: var(--color-text);
  background-color: var(--color-bg);
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* --- GNB --- */
.gnb {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 250, 0.35);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: transform 0.3s ease, border-color var(--transition-base);
}

.gnb.scrolled {
  border-bottom-color: var(--color-border);
}

.gnb.gnb--hidden {
  transform: translateY(-100%);
}

.gnb-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.gnb-logo {
  display: flex;
  align-items: center;
}

.gnb-logo__img {
  height: 14px;
  width: auto;
}

.gnb-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.gnb-links a {
  font-size: 14px;
  font-weight: var(--fw-regular);
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
  position: relative;
}

.gnb-links a:hover {
  color: var(--color-text);
}

.gnb-links a.active {
  color: var(--color-text);
  font-weight: var(--fw-medium);
}

/* Hamburger */
.gnb-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
}

.gnb-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

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

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

/* --- Section Shared --- */
.section {
  padding: var(--section-padding) 0;
}

.section--alt {
  background-color: #F5F5F4;
}

.section--dark {
  background-color: var(--color-dark);
  padding-top: 180px;
}



.section-label {
  display: block;
  font-size: var(--fs-label);
  font-weight: var(--fw-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-label--light {
  color: rgba(255, 255, 255, 0.5);
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-regular);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-title--light {
  color: #FFFFFF;
}

.section-desc {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  margin-bottom: 56px;
  max-width: 480px;
}

.section-desc--light {
  color: rgba(255, 255, 255, 0.6);
}

/* --- Hero (Section 01) --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background-color: var(--color-surface);
}

/* Particle canvas overlay */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}


.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
}

.hero-blob--tr,
.hero-blob--bl {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 0 var(--container-px);
}

.hero-tag {
  display: inline-block;
  padding: 6px 20px;
  border-radius: var(--radius-pill);
  background: rgba(107, 114, 128, 0.08);
  color: var(--color-text-secondary);
  font-size: var(--fs-caption);
  font-weight: var(--fw-regular);
  margin-bottom: 32px;
}

.hero-headline {
  margin-bottom: 16px;
}

/* Kinetic Text */
.hero-kinetic {
  --hover-padding: calc(1em / 12);
  --stroke-width: calc(1em * 125 / 6000);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  font-size: var(--fs-hero);
  font-weight: 300;
  line-height: var(--lh-hero);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.k-letter {
  will-change: font-weight, padding;
  -webkit-text-stroke-color: transparent;
  -webkit-text-stroke-width: var(--stroke-width);
  transition: font-weight 0.4s ease, -webkit-text-stroke-color 0.4s ease, padding 0.4s ease;
}

/* Hovered letter */
.k-letter:hover {
  padding-inline: var(--hover-padding);
  font-weight: 900;
  -webkit-text-stroke-color: currentColor;
  -webkit-text-stroke-width: calc(var(--stroke-width) * 2);
}

/* Immediate neighbors (±1) */
.k-letter:hover + .k-letter,
.k-letter:has(+ .k-letter:hover) {
  padding-inline: var(--hover-padding);
  font-weight: 600;
}

/* Second neighbors (±2) */
.k-letter:hover + .k-letter + .k-letter,
.k-letter:has(+ .k-letter + .k-letter:hover) {
  font-weight: 400;
}

.hero-sub {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 48px;
  line-height: 1.6;
}

/* --- AI Input (Hero Search Bar) --- */
.ai-input-wrap {
  max-width: 90%;
  margin: -10px auto 0;
  padding: 16px 0;
  display: flex;
  justify-content: center;
}

.ai-input-box {
  position: relative;
  width: 420px;
  height: 48px;
  background: #ffffff;
  border-radius: 32px;
  padding: 4px 8px;
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.08);
  overflow: hidden;
  cursor: text;
  transition: width 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
              height 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
              padding 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.45s ease;
}

.ai-input-box.expanded {
  width: 620px;
  height: auto;
  padding: 12px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.16);
}

/* Input row */
.ai-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-input-field {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.ai-input-text {
  width: 100%;
  border: none;
  background: transparent;
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: var(--fw-regular);
  color: var(--color-text);
  outline: none;
  padding: 6px 12px;
  position: relative;
  z-index: 1;
}

/* Animated placeholder */
.ai-input-placeholder {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(calc(-50% + 1px));
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 0;
  color: #9CA3AF;
  font-size: 15px;
  font-family: var(--font-family);
}

.ai-input-placeholder span {
  display: inline-block;
  opacity: 0;
  filter: blur(12px);
  transform: translateY(8px);
  transition: opacity 0.25s ease, filter 0.4s ease, transform 0.35s ease;
}

.ai-input-placeholder span.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.ai-input-placeholder span.exit {
  opacity: 0;
  filter: blur(12px);
  transform: translateY(-8px);
}

/* Send button */
.ai-input-send {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-text);
  color: #ffffff;
  cursor: pointer;
  transition: background 0.2s, width 0.35s ease, height 0.35s ease;
}

.ai-input-send:hover {
  background: #374151;
}

/* Expanded controls */
.ai-input-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 4px 0;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.3s ease 0.06s, transform 0.35s ease 0.06s;
}

.ai-input-box.expanded .ai-input-controls {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* Pill buttons */
.ai-input-pill {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: #F3F4F6;
  color: #374151;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.ai-input-pill:hover {
  background: #E5E7EB;
}

.ai-input-pill.active {
  background: rgba(37, 99, 235, 0.1);
  color: #1E3A5F;
  box-shadow: 0 0 0 1.5px rgba(37, 99, 235, 0.5);
}

.ai-input-pill--icon {
  padding: 8px;
}

.ai-input-pill--icon.active {
  padding: 8px 16px;
}

.ai-input-pill--icon .ai-pill-label {
  display: none;
  margin-left: 4px;
}

.ai-input-pill--icon.active .ai-pill-label {
  display: inline;
}

/* Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounceDown 2s infinite;
  opacity: 0.5;
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Our Team Section Header Alignment --- */
#our-team .section-label,
#our-team .section-title,
#our-team .section-desc {
  text-align: center;
  max-width: none;
}

/* --- Confetti Title (Section 02) --- */
.confetti-title-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.confetti-canvas {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  pointer-events: none;
  z-index: 10;
}

/* --- Orbital Team (Section 02) --- */
@keyframes orbital-center-pulse {
  0%, 100% { opacity: 1;    box-shadow: 0 0 20px rgba(249, 115, 22, 0.4); }
  50%       { opacity: 0.8; box-shadow: 0 0 40px rgba(251, 146, 60, 0.7);  }
}

@keyframes orbital-ping-ring {
  0%        { transform: scale(1);   opacity: 0.7; }
  75%, 100% { transform: scale(1.6); opacity: 0;   }
}

@keyframes orbital-node-pulse {
  0%, 100% { box-shadow: 0 0 0 0   rgba(255, 255, 255, 0.4); }
  50%      { box-shadow: 0 0 0 6px rgba(255, 255, 255, 0);   }
}

.orbital-wrap {
  position: relative;
  width: min(560px, 90%);
  aspect-ratio: 1 / 1;
  margin: 48px auto 64px;
  overflow: visible;
  perspective: 1000px;
}

.orbital-track {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--orbit-r, 200px) * 2);
  height: calc(var(--orbit-r, 200px) * 2);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

/* Orbiting member nodes — positioned from centre via transform */
.orbital-node {
  position: absolute;
  width: 80px;
  height: 80px;
  /* anchor at centre of wrap so transform translate(0,0) = centre */
  top: calc(50% - 40px);
  left: calc(50% - 40px);
  cursor: pointer;
  /* transition only applied via .snapping class during click-snap */
  transition: none;
}

/* Smooth snap transition — added/removed by JS during click */
.orbital-node.snapping {
  transition: transform 0.7s ease, opacity 0.7s ease;
}

.orbital-node__halo {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.orbital-node:hover .orbital-node__halo,
.orbital-node.active   .orbital-node__halo {
  opacity: 1;
}

.orbital-node__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #000000;
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.9);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  overflow: hidden;
}

.orbital-node__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Hover: white/50 tint */
.orbital-node:hover .orbital-node__avatar {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.8);
}

/* Active (expanded): scale-150, full white, dark text */
.orbital-node.active .orbital-node__avatar {
  transform: scale(1.1);
  background: #FFFFFF;
  border-color: #FFFFFF;
  color: #000000;
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.3);
}

/* Pulsing (related nodes) */
.orbital-node.pulsing .orbital-node__avatar {
  border-color: rgba(255, 255, 255, 0.9);
  animation: orbital-node-pulse 1s ease-in-out infinite;
}

.orbital-node__name {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s, transform 0.3s;
  pointer-events: none;
}

.orbital-node:hover .orbital-node__name { color: rgba(255, 255, 255, 0.9); }
.orbital-node.active .orbital-node__name {
  color: #FFFFFF;
  transform: translateX(-50%) scale(1.1);
}

/* Info card — always below node */
.orbital-card {
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: 220px;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5), 0 0 0 0.5px rgba(255, 255, 255, 0.1) inset;
  opacity: 0;
  pointer-events: none;
  z-index: 200;
  transition: opacity 0.1s ease-out, transform 0.1s ease-out;
}

/* Connector line */
.orbital-card::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.5);
}

.orbital-node.active .orbital-card {
  opacity: 1;
  pointer-events: none;   /* let clicks pass through to nodes underneath */
  transform: translateX(-50%) translateY(0);
}

.orbital-card__tags {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.orbital-card__mbti {
  display: inline-block;
  font-size: 10px;
  font-weight: var(--fw-medium);
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  padding: 2px 7px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orbital-card__feature {
  display: inline-block;
  font-size: 10px;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 3px;
  padding: 2px 7px;
  letter-spacing: 0.04em;
}

.orbital-card__name {
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: #FFFFFF;
  margin-bottom: 2px;
}

.orbital-card__role {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: var(--fw-medium);
  margin-bottom: 10px;
}

.orbital-card__desc {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card color variants */
.orbital-card--blue {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(96, 165, 250, 0.4);
  box-shadow: 0 20px 48px rgba(37, 99, 235, 0.25), 0 0 0 0.5px rgba(96, 165, 250, 0.2) inset;
}
.orbital-card--blue .orbital-card__mbti {
  background: rgba(96, 165, 250, 0.2);
  border-color: rgba(96, 165, 250, 0.35);
  color: #93c5fd;
}
.orbital-card--blue .orbital-card__feature {
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.25);
  color: #93c5fd;
}
.orbital-card--blue .orbital-card__role {
  color: rgba(147, 197, 253, 0.7);
}

.orbital-card--purple {
  background: rgba(124, 58, 237, 0.12);
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: 0 20px 48px rgba(124, 58, 237, 0.25), 0 0 0 0.5px rgba(167, 139, 250, 0.2) inset;
}
.orbital-card--purple .orbital-card__mbti {
  background: rgba(167, 139, 250, 0.2);
  border-color: rgba(167, 139, 250, 0.35);
  color: #c4b5fd;
}
.orbital-card--purple .orbital-card__feature {
  background: rgba(167, 139, 250, 0.12);
  border-color: rgba(167, 139, 250, 0.25);
  color: #c4b5fd;
}
.orbital-card--purple .orbital-card__role {
  color: rgba(196, 181, 253, 0.7);
}

.orbital-card--yellow {
  background: rgba(234, 179, 8, 0.12);
  border-color: rgba(250, 204, 21, 0.4);
  box-shadow: 0 20px 48px rgba(234, 179, 8, 0.25), 0 0 0 0.5px rgba(250, 204, 21, 0.2) inset;
}
.orbital-card--yellow .orbital-card__mbti {
  background: rgba(250, 204, 21, 0.2);
  border-color: rgba(250, 204, 21, 0.35);
  color: #fde68a;
}
.orbital-card--yellow .orbital-card__feature {
  background: rgba(250, 204, 21, 0.12);
  border-color: rgba(250, 204, 21, 0.25);
  color: #fde68a;
}
.orbital-card--yellow .orbital-card__role {
  color: rgba(253, 230, 138, 0.7);
}

.orbital-card--green {
  background: rgba(22, 163, 74, 0.12);
  border-color: rgba(74, 222, 128, 0.4);
  box-shadow: 0 20px 48px rgba(22, 163, 74, 0.25), 0 0 0 0.5px rgba(74, 222, 128, 0.2) inset;
}
.orbital-card--green .orbital-card__mbti {
  background: rgba(74, 222, 128, 0.2);
  border-color: rgba(74, 222, 128, 0.35);
  color: #86efac;
}
.orbital-card--green .orbital-card__feature {
  background: rgba(74, 222, 128, 0.12);
  border-color: rgba(74, 222, 128, 0.25);
  color: #86efac;
}
.orbital-card--green .orbital-card__role {
  color: rgba(134, 239, 172, 0.7);
}

/* Center: 이지솔 */
.orbital-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 20;
  pointer-events: none;
}

/* Gradient outer bubble — matches original from-purple via-blue to-teal */
.orbital-center__bubble {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f97316, #fb923c, #fdba74);
  animation: orbital-center-pulse 2s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

/* Ping ring 1: w-20/h-20, border-white/20, opacity-70 */
.orbital-center__ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  opacity: 0.7;
  animation: orbital-ping-ring 1.5s ease-out infinite;
}

.orbital-center__ring--1 {
  width: 80px; height: 80px;
  margin: -40px 0 0 -40px;
}

/* Ping ring 2: w-24/h-24, border-white/10, opacity-50, delay 0.5s */
.orbital-center__ring--2 {
  width: 96px; height: 96px;
  margin: -48px 0 0 -48px;
  border-color: rgba(255, 255, 255, 0.1);
  opacity: 0.5;
  animation-delay: 0.5s;
}

/* Inner white dot — bg-white/80 backdrop-blur */
.orbital-center__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: #ea580c;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.orbital-center__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.orbital-center__name {
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: #FFFFFF;
}

.orbital-center__badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(147, 197, 189, 0.15);
  color: var(--color-accent-light);
  font-size: 11px;
  font-weight: var(--fw-medium);
}

.orbital-center__role {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
}

/* --- Typewriter (Section 03 title) --- */
.typewriter-cursor {
  display: inline-block;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  animation: typewriterBlink 1s step-end infinite;
  margin-left: 2px;
}

@keyframes typewriterBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- Section 03: Dark Background --- */
.section--dark-gradient {
  position: relative;
  overflow: hidden;
  background: var(--color-dark);
  padding-top: 100px;
}

/* --- Section 03: Sparkles Core (below loop text) --- */
.sparkles-core {
  position: relative;
  width: 100%;
  height: 120px;
  margin-top: 4px;
}

.sparkles-core canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* --- Section 03: How We Work — Loop Animation --- */
#how-we-work .section-title {
  text-align: center;
  max-width: none;
}


.loop-anim {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 48px auto 200px;
}

.loop-anim__label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.3;
}

.loop-anim__line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.5));
  margin: 8px 0;
}

.loop-anim__stage {
  position: relative;
  height: 40px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.loop-anim__text {
  position: absolute;
  white-space: nowrap;
  font-size: 18px;
  font-weight: var(--fw-medium);
  color: #ffffff;
  letter-spacing: -0.01em;
  will-change: transform, opacity;
}

/* enter: start below, invisible */
.loop-anim__text.enter {
  transform: translateY(100%);
  opacity: 0;
}

/* visible: centered */
.loop-anim__text.visible {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* exit: move up, invisible */
.loop-anim__text.exit {
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}


/* --- Section 04: Yellow Glow Background --- */
.section--yellow-glow {
  position: relative;
  background:
    radial-gradient(circle, rgba(0, 0, 0, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  background-color: #ffffff;
}


/* --- Sparkles Text --- */
.sparkles-text__inner {
  position: relative;
  display: inline-block;
}

.sparkle-svg {
  position: absolute;
  z-index: 20;
  pointer-events: none;
  animation: sparkleAnim 0.8s ease-in-out infinite;
}

@keyframes sparkleAnim {
  0%   { opacity: 0; transform: scale(0) rotate(75deg); }
  50%  { opacity: 1; transform: scale(var(--sparkle-scale, 1)) rotate(120deg); }
  100% { opacity: 0; transform: scale(0) rotate(150deg); }
}

/* --- Display Cards (Section 04) --- */
.display-cards {
  display: grid;
  grid-template-areas: 'stack';
  place-items: center;
  padding: 140px 0 240px;
}

.display-card {
  grid-area: stack;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 22rem;
  height: 9rem;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: rgba(245, 245, 244, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transform: skewY(-8deg);
  user-select: none;
  transition: transform 0.7s ease, border-color 0.7s ease, filter 0.7s ease;
  overflow: hidden;
}

/* Right-side fade mask */
.display-card::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -5%;
  height: 110%;
  width: 20rem;
  background: linear-gradient(to left, var(--color-bg), transparent);
  pointer-events: none;
}

/* Back card */
.display-card--back {
  filter: grayscale(100%);
}
.display-card--back::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.5);
  transition: opacity 0.7s ease;
  z-index: 1;
}
.display-card--back:hover {
  transform: skewY(-8deg) translateY(-40px);
  border-color: rgba(255, 255, 255, 0.2);
  filter: grayscale(0%);
}
.display-card--back:hover::before {
  opacity: 0;
}

/* Middle card */
.display-card--mid {
  transform: skewY(-8deg) translate(64px, 40px);
  filter: grayscale(100%);
}
.display-card--mid::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.5);
  transition: opacity 0.7s ease;
  z-index: 1;
}
.display-card--mid:hover {
  transform: skewY(-8deg) translate(64px, -4px);
  border-color: rgba(255, 255, 255, 0.2);
  filter: grayscale(0%);
}
.display-card--mid:hover::before {
  opacity: 0;
}

/* Front card */
.display-card--front {
  transform: skewY(-8deg) translate(128px, 80px);
}
.display-card--front:hover {
  transform: skewY(-8deg) translate(128px, 40px);
}

/* Card inner elements */
.display-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 2;
}

.display-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #1e3a5f;
  color: #93c5fd;
}

.display-card__title {
  font-size: 18px;
  font-weight: var(--fw-medium);
  color: #3b82f6;
}

.display-card__desc {
  font-size: 18px;
  color: var(--color-text);
  white-space: nowrap;
  position: relative;
  z-index: 2;
}

.display-card__date {
  font-size: 14px;
  color: var(--color-text-secondary);
  position: relative;
  z-index: 2;
}

/* --- Aurora Background (Section 05) --- */
.section--aurora {
  position: relative;
  overflow: hidden;
  background: #fafafa; /* zinc-50 */
}

.section--aurora > .container {
  position: relative;
  z-index: 2;
}

.aurora-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.aurora-bg__layer {
  --aurora: repeating-linear-gradient(
    100deg,
    #3b82f6 10%,
    #a5b4fc 15%,
    #93c5fd 20%,
    #ddd6fe 25%,
    #60a5fa 30%
  );
  --white-stripe: repeating-linear-gradient(
    100deg,
    #fafafa 0%,
    #fafafa 7%,
    transparent 10%,
    transparent 12%,
    #fafafa 16%
  );

  position: absolute;
  inset: -10px;
  background-image: var(--white-stripe), var(--aurora);
  background-size: 300% 100%, 200% 100%;
  background-position: 50% 50%, 50% 50%;
  filter: blur(10px) invert(1);
  opacity: 0.5;
  pointer-events: none;
  will-change: transform;
  mask-image: radial-gradient(ellipse at 100% 0%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 100% 0%, black 10%, transparent 70%);
}

.aurora-bg__layer::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--white-stripe), var(--aurora);
  background-size: 200% 100%, 100% 100%;
  background-attachment: fixed;
  mix-blend-mode: difference;
  animation: auroraMove 60s linear infinite;
}

@keyframes auroraMove {
  0%   { background-position: 0% 50%, 0% 50%; }
  50%  { background-position: 100% 50%, 100% 50%; }
  100% { background-position: 0% 50%, 0% 50%; }
}

/* --- Section 05 center layout --- */
.container--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.container--center .section-label,
.container--center .section-title,
.container--center .section-desc {
  max-width: none;
}

/* --- Checklist Box --- */
.checklist-box {
  width: 100%;
  max-width: 560px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 64px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.checklist {
  list-style: none;
}

.checklist-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.checklist-item:last-child {
  border-bottom: none;
}

.checklist-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.checklist-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checklist-checkbox {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 1.5px solid var(--color-border);
  background: transparent;
  position: relative;
  transition: border-color 0.2s, background 0.2s;
}

.checklist-checkbox::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 6px;
  width: 5px;
  height: 9px;
  border: solid transparent;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  transition: border-color 0.2s;
}

.checklist-input:checked ~ .checklist-checkbox {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.checklist-input:checked ~ .checklist-checkbox::after {
  border-color: #ffffff;
}

.checklist-text {
  font-size: 15px;
  color: var(--color-text);
  text-align: left;
  transition: all 0.2s;
}

.checklist-input:checked ~ .checklist-text {
  text-decoration: line-through;
  color: var(--color-text-secondary);
}

/* --- Link Buttons --- */
.link-btns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  width: 100%;
  max-width: 640px;
}

.link-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-xl);
  border: 2px solid rgba(99, 102, 241, 0.25);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(99, 102, 241, 0.04), rgba(99, 102, 241, 0.1));
  color: var(--color-text);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.5s ease;
  text-decoration: none;
}

.link-btn:hover {
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15);
  transform: scale(1.02) translateY(-2px);
  border-color: rgba(99, 102, 241, 0.5);
}

.link-btn:active {
  transform: scale(0.95);
}

/* Shine sweep */
.link-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent, rgba(129, 140, 248, 0.15), transparent);
  transform: translateX(-100%);
  transition: transform 1s ease;
}

.link-btn:hover::before {
  transform: translateX(100%);
}

.link-btn__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.08));
  color: #6366f1;
  transition: all 0.3s;
}

.link-btn:hover .link-btn__icon {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(99, 102, 241, 0.15));
}

.link-btn:hover .link-btn__icon svg {
  transform: scale(1.1);
}

.link-btn__text {
  flex: 1;
  text-align: left;
  position: relative;
  z-index: 1;
}

.link-btn__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.link-btn__arrow {
  opacity: 0.3;
  color: var(--color-text);
  transition: all 0.3s;
  position: relative;
  z-index: 1;
}

.link-btn:hover .link-btn__arrow {
  opacity: 0.8;
  transform: translateX(4px);
}

/* Link button color variants */
.link-btn--indigo { border-color: rgba(99, 102, 241, 0.25); background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(99,102,241,0.04), rgba(99,102,241,0.1)); }
.link-btn--indigo .link-btn__icon { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(99,102,241,0.08)); color: #6366f1; }
.link-btn--indigo:hover { border-color: rgba(99,102,241,0.5); box-shadow: 0 8px 32px rgba(99,102,241,0.15); }

.link-btn--emerald { border-color: rgba(16, 185, 129, 0.25); background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(16,185,129,0.04), rgba(16,185,129,0.1)); }
.link-btn--emerald .link-btn__icon { background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(16,185,129,0.08)); color: #10b981; }
.link-btn--emerald:hover { border-color: rgba(16,185,129,0.5); box-shadow: 0 8px 32px rgba(16,185,129,0.15); }

.link-btn--amber { border-color: rgba(245, 158, 11, 0.25); background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.04), rgba(245,158,11,0.1)); }
.link-btn--amber .link-btn__icon { background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.08)); color: #f59e0b; }
.link-btn--amber:hover { border-color: rgba(245,158,11,0.5); box-shadow: 0 8px 32px rgba(245,158,11,0.15); }

.link-btn--rose { border-color: rgba(244, 63, 94, 0.25); background: linear-gradient(135deg, rgba(244,63,94,0.08), rgba(244,63,94,0.04), rgba(244,63,94,0.1)); }
.link-btn--rose .link-btn__icon { background: linear-gradient(135deg, rgba(244,63,94,0.15), rgba(244,63,94,0.08)); color: #f43f5e; }
.link-btn--rose:hover { border-color: rgba(244,63,94,0.5); box-shadow: 0 8px 32px rgba(244,63,94,0.15); }

.link-btn--sky { border-color: rgba(14, 165, 233, 0.25); background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(14,165,233,0.04), rgba(14,165,233,0.1)); }
.link-btn--sky .link-btn__icon { background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(14,165,233,0.08)); color: #0ea5e9; }
.link-btn--sky:hover { border-color: rgba(14,165,233,0.5); box-shadow: 0 8px 32px rgba(14,165,233,0.15); }

.link-btn--violet { border-color: rgba(139, 92, 246, 0.25); background: linear-gradient(135deg, rgba(139,92,246,0.08), rgba(139,92,246,0.04), rgba(139,92,246,0.1)); }
.link-btn--violet .link-btn__icon { background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(139,92,246,0.08)); color: #8b5cf6; }
.link-btn--violet:hover { border-color: rgba(139,92,246,0.5); box-shadow: 0 8px 32px rgba(139,92,246,0.15); }

.link-btn--teal { border-color: rgba(20, 184, 166, 0.25); background: linear-gradient(135deg, rgba(20,184,166,0.08), rgba(20,184,166,0.04), rgba(20,184,166,0.1)); }
.link-btn--teal .link-btn__icon { background: linear-gradient(135deg, rgba(20,184,166,0.15), rgba(20,184,166,0.08)); color: #14b8a6; }
.link-btn--teal:hover { border-color: rgba(20,184,166,0.5); box-shadow: 0 8px 32px rgba(20,184,166,0.15); }

/* --- AI Modal --- */
.ai-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 18, 23, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.ai-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.ai-modal {
  width: 680px;
  max-width: 95vw;
  max-height: 80vh;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-base);
}

.ai-modal-overlay.active .ai-modal {
  transform: translateY(0) scale(1);
}

.ai-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.ai-modal__title {
  font-size: 16px;
  font-weight: var(--fw-medium);
}

.ai-modal__header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-model-select select {
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  background: #F3F4F6;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 28px 6px 12px;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color var(--transition-base);
}

.ai-model-select select:focus {
  border-color: var(--color-accent);
}

.ai-modal__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: background var(--transition-base);
}

.ai-modal__close:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* Messages Area */
.ai-modal__messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-msg {
  display: flex;
}

.ai-msg--user {
  justify-content: flex-end;
}

.ai-msg--ai {
  justify-content: flex-start;
}

.ai-msg__bubble {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.ai-msg--user .ai-msg__bubble {
  background: var(--color-accent);
  color: #FFFFFF;
  border-bottom-right-radius: 4px;
}

.ai-msg--ai .ai-msg__bubble {
  background: #F3F4F6;
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}

/* Loading dots */
.ai-loading-dots {
  display: inline-flex;
  gap: 4px;
  padding: 4px 0;
}

.ai-loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-secondary);
  animation: dotPulse 1.4s infinite ease-in-out;
}

.ai-loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.ai-loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dotPulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

/* Uploaded files */
.ai-modal__uploaded {
  padding: 8px 24px;
  font-size: 12px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.ai-uploaded__label {
  margin-right: 8px;
}

.ai-uploaded__files {
  color: var(--color-accent);
  font-weight: var(--fw-medium);
}

/* Input Area */
.ai-modal__input-area {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.ai-upload-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background var(--transition-base);
  flex-shrink: 0;
}

.ai-upload-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.ai-modal__input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-family: var(--font-family);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-base);
  background: var(--color-bg);
}

.ai-modal__input:focus {
  border-color: var(--color-accent);
}

.ai-modal__send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-base);
}

.ai-modal__send:hover {
  background: #1a2a35;
}

/* Footer / API Key */
.ai-modal__footer {
  padding: 8px 24px 16px;
  flex-shrink: 0;
}

.ai-apikey-toggle {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ai-apikey-toggle:hover {
  color: var(--color-text);
}

.ai-apikey-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.ai-apikey-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-apikey-label {
  font-size: 12px;
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  min-width: 52px;
  flex-shrink: 0;
}

.ai-apikey-input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: var(--font-family);
  font-size: 13px;
  outline: none;
}

.ai-apikey-input:focus {
  border-color: var(--color-accent);
}

.ai-apikey-save {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: var(--fw-medium);
  transition: background var(--transition-base);
}

.ai-apikey-save:hover {
  background: #1a2a35;
}

/* --- Fade-in Animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive (Mobile) --- */
@media (max-width: 768px) {
  :root {
    --section-padding: 80px;
    --container-px: 20px;
  }

  /* GNB Mobile */
  .gnb-hamburger {
    display: flex;
  }

  .gnb-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 250, 250, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }

  .gnb-links.active {
    opacity: 1;
    visibility: visible;
  }

  .gnb-links a {
    font-size: 18px;
  }

  /* Hero Mobile */
  .hero-headline__light,
  .hero-headline__medium {
    font-size: 48px;
  }

  .hero-sub {
    font-size: 15px;
    padding: 0 8px;
  }

  .hero-search {
    max-width: 100%;
  }

  /* Section Title Mobile */
  .section-title {
    font-size: 32px;
  }

  /* Orbital Mobile */
  .orbital-node {
    width: 56px;
    height: 56px;
    top: calc(50% - 28px);
    left: calc(50% - 28px);
  }
  .orbital-node__avatar {
    width: 56px;
    height: 56px;
    font-size: 14px;
  }
  .orbital-center__bubble {
    width: 48px;
    height: 48px;
    margin-bottom: 8px;
  }
  .orbital-center__ring--1 { width: 60px; height: 60px; margin: -30px 0 0 -30px; }
  .orbital-center__ring--2 { width: 72px; height: 72px; margin: -36px 0 0 -36px; }
  .orbital-center__dot {
    width: 24px;
    height: 24px;
    font-size: 10px;
  }
  .orbital-card {
    width: 148px;
    padding: 12px;
  }

  .loop-anim__text {
    font-size: 15px;
  }

  /* Link Buttons Mobile */
  .link-btns {
    grid-template-columns: 1fr;
  }

  /* AI Modal Mobile */
  .ai-modal {
    max-height: 90vh;
    border-radius: var(--radius-lg);
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}