/* ===== Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
  background: white;
}

/* ===== Fade Up Animation ===== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.fade-up-delay-1 {
  transition-delay: 0.1s;
}
.fade-up-delay-2 {
  transition-delay: 0.2s;
}
.fade-up-delay-3 {
  transition-delay: 0.3s;
}
.fade-up-delay-4 {
  transition-delay: 0.4s;
}

.content-wrapper {
  max-width: 1920px;
  margin: 0 auto;
}

/* ===== Navbar ===== */
.navbar {
  width: 100%;
  height: 80px;
  position: fixed;
  top: 0;
  left: 0;
  background: linear-gradient(
    0deg,
    rgba(66, 66, 66, 0) 0%,
    rgba(66, 66, 66, 0.3) 100%
  );
  z-index: 100;
}

.navbar-inner {
  position: absolute;
  left: 90px;
  top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 32px;
}

.navbar .logo {
  width: 115px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 4px 8px;
  color: white;
  font-size: 16px;
  font-weight: 500;
  line-height: 20px;
  text-decoration: none;
  transition: opacity 0.3s;
}

.nav-link:hover {
  opacity: 0.8;
}

.navbar-btn {
  height: 40px;
  padding: 14px 22px;
  position: absolute;
  right: 90px;
  top: 23px;
  background: transparent;
  border-radius: 1000px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  outline: 1px solid white;
  outline-offset: -1px;
}

.navbar-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.navbar-btn-text {
  color: white;
  font-size: 16px;
  font-weight: 500;
  line-height: 22.4px;
}

.navbar-btn-arrow {
  width: 7px;
  height: 12px;
}

.navbar-btn:hover .navbar-btn-arrow {
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 101;
  -webkit-tap-highlight-color: transparent;
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: white;
  border-radius: 1px;
  transition: all 0.3s;
  pointer-events: none;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.05);
  z-index: 1001;
  flex-direction: column;
  padding-bottom: 22px;
}

.mobile-menu.open {
  display: flex !important;
}

/* Navbar scrolled state */
.navbar.scrolled {
  background: white !important;
  box-shadow: 0px 1px 4px rgba(25, 33, 61, 0.08);
  backdrop-filter: none !important;
}

.navbar.scrolled .nav-link {
  color: #111827;
}

.navbar.scrolled .hamburger-line {
  background: #111827;
}

.navbar .logo .logo-blue {
  display: none;
}

.navbar.scrolled .logo .logo-white {
  display: none;
}

.navbar.scrolled .logo .logo-blue {
  display: block;
}

.navbar.scrolled .navbar-btn {
  background: #0046ff;
  outline: none;
}

.navbar.scrolled .navbar-btn-text {
  color: white;
}

.navbar.scrolled .navbar-btn-arrow {
  filter: brightness(0) invert(1);
}

.navbar.scrolled .navbar-btn:hover {
  background: #0038cc;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  height: 72px;
}

.mobile-menu-header .logo {
  width: 115px;
  height: 32px;
}

.mobile-menu-header .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(18%) sepia(98%) saturate(7404%)
    hue-rotate(222deg) brightness(96%) contrast(103%);
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.close-line {
  position: absolute;
  width: 18px;
  height: 2px;
  background: #111827;
  border-radius: 1px;
  pointer-events: none;
}

.close-line:first-child {
  transform: rotate(45deg);
}

.close-line:last-child {
  transform: rotate(-45deg);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  padding: 0 20px;
}

.mobile-menu-link {
  padding: 18px 0;
  border-top: 1px solid #e5e7eb;
  color: #111827;
  font-size: 16px;
  font-weight: 500;
  line-height: 22.4px;
  text-decoration: none;
  transition: color 0.3s;
}

.mobile-menu-link:hover {
  color: #0046ff;
}

.mobile-menu-btn {
  margin: 16px 20px 0;
  height: 40px;
  padding: 14px 22px;
  background: transparent;
  border-radius: 1000px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  outline: 1px solid white;
  outline-offset: -1px;
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-btn span {
  color: white;
  font-size: 16px;
  font-weight: 500;
  line-height: 22.4px;
}

.mobile-menu-btn .btn-arrow {
  width: 7px;
  height: 12px;
  transition: transform 0.3s ease;
}

.mobile-menu-btn:hover .btn-arrow {
  transform: translateX(2px);
}

.mobile-menu-btn svg {
  width: 6px;
  height: 6px;
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s;
}

.mobile-menu-overlay.open {
  opacity: 1;
}

/* ===== Hero Section ===== */
.hero-section {
  width: 100%;
  height: 100vh;
  min-height: 700px;
  position: relative;
  overflow: hidden;
  background: #000 url('data:image/webp;base64,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') center/cover no-repeat;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  pointer-events: none;
}

/* Hide video controls and play button overlay */
.hero-video::-webkit-media-controls {
  display: none !important;
}

.hero-video::-webkit-media-controls-enclosure {
  display: none !important;
}

.hero-video::-webkit-media-controls-panel {
  display: none !important;
}

.hero-video::-webkit-media-controls-play-button {
  display: none !important;
}

.hero-video::-webkit-media-controls-start-playback-button {
  display: none !important;
  -webkit-appearance: none;
}

.hero-video::-moz-media-controls {
  display: none !important;
}

.hero-gradient-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 389px;
  background: linear-gradient(180deg, #000 0%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 100%;
  max-width: 988px;
  padding: 0 20px;
}

.hero-title {
  color: white;
  font-size: 54px;
  font-weight: 700;
  text-align: center;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  word-wrap: break-word;
}

.hero-subtitle {
  max-width: 887px;
  color: white;
  font-size: 20px;
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  line-height: 1.4;
  text-align: center;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

/* Hero Learn More Button */
.hero-section .btn-learn-more {
  width: 140px;
  height: 50px;
  padding: 14px 22px;
  background: white;
  border-radius: 1000px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: #111827;
  font-size: 16px;
  font-weight: 500;
}

.hero-section .btn-learn-more:hover {
  background: #0046FF;
  outline: none;
  color: white;
}

/* Hero Docs Button */
.btn-docs {
  width: 140px;
  height: 50px;
  padding: 14px 22px;
  background: transparent;
  border-radius: 1000px;
  outline: 1px solid white;
  outline-offset: -1px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: white;
  font-size: 16px;
  font-weight: 500;
}

.btn-docs:hover {
  background: #0046FF;
  outline: none;
  color: white;
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.scroll-mouse {
  width: 14px;
  height: 20px;
  border: 1.5px solid white;
  border-radius: 29px;
  position: relative;
}

.scroll-mouse::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 5px;
  background: white;
  border-radius: 3px;
  animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
  0%,
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(4px);
  }
}

/* ===== World Map Section ===== */
.world-map-scroll-container {
  height: 180vh;
  position: relative;
  width: 100%;
  background: white;
}

.world-map-section {
  width: 100%;
  height: 100dvh;
  max-height: 100vh;
  position: sticky;
  top: 0;
  background: white;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.world-map-content {
  width: 677px;
  max-width: 90%;
  padding-top: 32vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  z-index: 2;
}

.world-map-icon {
  width: 42px;
  height: 51px;
}

.world-map-title {
  position: relative;
  text-align: center;
  font-size: 48px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  line-height: 62.4px;
  color: #e1e1e1;
}

.world-map-title::before {
  content: "OWNS STORES WORLDWIDE";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(90deg, #0046ff, #1f2229);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  clip-path: inset(0 calc(100% - var(--fill-percent, 0%)) 0 0);
}

.world-map-image-wrapper {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  width: 100%;
  max-width: 1346px;
  opacity: 0;
  transition: transform 0.8s ease-out, opacity 0.8s ease-out;
}

.world-map-image-wrapper.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.world-map-bg {
  width: 100%;
}

/* Mobile video: hidden on desktop */
.world-map-mobile {
  display: none;
}

.map-marker {
  position: absolute;
  width: 21px;
  height: 26px;
}

.map-marker-small {
  position: absolute;
  width: 14px;
  height: 17px;
}

/* ===== Why Starzip Section ===== */
.why-starzip-wrapper {
  width: 100%;
  min-height: 100vh;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-starzip-section {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 120px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
}

.section-header {
  width: 100%;
  max-width: 1117px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.section-title {
  text-align: center;
  color: #111827;
  font-size: 48px;
  font-weight: 700;
  line-height: 62.4px;
}

.section-subtitle {
  max-width: 1056px;
  text-align: center;
  color: #111827;
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
}

.cards-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
}

.feature-card {
  width: 308px;
  height: 353px;
  padding: 40px 16px;
  background: white;
  box-shadow: 0px 1px 4px rgba(25, 33, 61, 0.08);
  border-radius: 8px;
  border: 1px solid #d1d5db;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.feature-card img {
  width: 130px;
  height: 130px;
}

.feature-card-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.feature-card-title {
  text-align: center;
  color: #111827;
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
  white-space: nowrap;
}

.feature-card-desc {
  text-align: center;
  color: #111827;
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
}

/* ===== For User Section ===== */
.for-user-wrapper {
  width: 100%;
  background: #253bcb;
}

.for-user-section {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 120px 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
}

.badge {
  padding: 8px 18px;
  border-radius: 50px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.badge-white {
  background: white;
}

.badge-white span {
  color: #0046ff;
  font-size: 16px;
  font-weight: 700;
  line-height: 22.4px;
}

.badge-dark {
  background: #111827;
}

.badge-dark span {
  color: white;
  font-size: 16px;
  font-weight: 700;
  line-height: 22.4px;
}

.section-title-white {
  text-align: center;
  color: white;
  font-size: 48px;
  font-weight: 700;
  line-height: 62.4px;
}

.section-subtitle-white {
  text-align: center;
  color: white;
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
}

.features-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px;
  max-width: 1200px;
}

.features-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  max-width: 1200px;
  width: 100%;
}

.features-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  gap: 48px;
}

.features-center-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  max-width: 1200px;
  width: 100%;
}

.features-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 480px;
}

.feature-item {
  width: 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: #f9fafb;
  box-shadow: 0px 0.5px 2px rgba(25, 33, 61, 0.11);
  border-radius: 4px;
  border: 1px solid #e5e7eb;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-icon img {
  width: 50px;
  height: 50px;
}

.feature-text h3 {
  color: white;
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
  margin-bottom: 20px;
}

.feature-text p {
  color: white;
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
}

.section-image {
  width: 570px;
  height: 480px;
  max-width: 90%;
  border-radius: 12px;
  object-fit: cover;
  transform: scale(0.9);
  opacity: 0;
  transition: transform 0.1s ease-out, opacity 0.1s ease-out;
}

/* ===== For Business Section ===== */
.for-business-section {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 120px 90px;
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 60px;
}

.process-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  max-width: 1200px;
  width: 100%;
}

.timeline-line {
  width: 1px;
  flex: 1;
  background: #d9d9d9;
  margin-top: 8px;
}

.timeline-number {
  width: 36px;
  height: 36px;
  background: #e5e7eb;
  border-radius: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #374151;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.step-number-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: stretch;
}

.process-step.last .step-number-wrapper {
  align-self: flex-start;
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 540px;
}

.process-step h3 {
  color: #111827;
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
}

.process-step p {
  color: #111827;
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
  max-width: 540px;
}

.process-images {
  position: relative;
  width: 550px;
  height: 550px;
  flex-shrink: 0;
}

.process-circle-outline {
  width: 450px;
  height: 450px;
  border-radius: 9999px;
  border: 8px solid #b5c9fd;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.process-image {
  width: 450px;
  height: 450px;
  border-radius: 9999px;
  object-fit: cover;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 2;
}

/* ===== Partners Section ===== */
.partners-section {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 80px 20px;
  background: white;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.partners-inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 48px;
}

.partners-header {
  flex-shrink: 0;
  text-align: left;
}

.partners-header h2 {
  color: #111827;
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.partners-header p {
  color: #111827;
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
}

.partners-carousel {
  width: 648px;
  height: 100px;
  overflow: hidden;
}

.partners-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: partnerScroll 8s linear infinite;
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

@keyframes partnerScroll {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    /* 3개 슬라이드: (200px + 24px gap) * 3 = 672px */
    transform: translate3d(-672px, 0, 0);
  }
}

/* 모바일용 캐러셀 애니메이션 - GPU 최적화 */
@keyframes partnerScrollMobile {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    /* 모바일: (130px + 16px gap) * 3 = 438px */
    transform: translate3d(-438px, 0, 0);
  }
}

/* 작은 모바일용 (480px 이하) */
@keyframes partnerScrollSmall {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    /* 480px 이하: (140px + 16px gap) * 3 = 468px */
    transform: translate3d(-468px, 0, 0);
  }
}


.partner-logo {
  width: 200px;
  height: 100px;
  background: white;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  cursor: pointer;
  border: none;
  outline: none;
  box-shadow: none;
}

.partner-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: filter 0.3s ease, opacity 0.3s ease;
}

.partner-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ===== Media Section ===== */
.media-section {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 120px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
}

.media-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.media-header .section-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 62.4px;
  color: #111827;
}

.media-header .section-subtitle {
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
  color: #111827;
}

.media-cards {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.media-card {
  width: 400px;
  height: 600px;
  background: white;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  overflow: hidden;
}

.media-card-image {
  width: 100%;
  height: 250px;
  background: #f9fafb;
  display: flex;
  justify-content: center;
  align-items: center;
}

.media-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-card-content {
  padding: 32px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.media-card-source {
  color: #0046ff;
  font-size: 16px;
  font-weight: 700;
  line-height: 28px;
}

.media-card-title {
  color: #111827;
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
}

.media-card-desc {
  color: #4b5563;
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.media-card-date {
  color: #9ca3af;
  font-size: 16px;
  font-style: italic;
  font-weight: 400;
  line-height: 22.4px;
}

/* ===== Footer ===== */
.footer {
  width: 100%;
  background: white;
  border-top: 1px solid #f3f4f6;
  padding: 24px 90px;
}

.footer-content {
  max-width: 1920px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-logo {
  width: 85px;
  height: 24px;
  object-fit: contain;
}

.footer-copyright {
  color: #9ca3af;
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.social-icon {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s;
  overflow: hidden;
}

.social-icon:hover {
  opacity: 0.8;
}

.social-icon img {
  width: 28px;
  height: 28px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-link {
  color: #6b7280;
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-link:hover {
  color: #374151;
}

/* ===== Media Modal ===== */
.media-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.media-modal {
  background: white;
  border-radius: 24px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.media-modal-overlay.active .media-modal {
  transform: translateY(0);
}

.media-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.2s ease;
}

.media-modal-close:hover {
  background: #0046ff;
  border-color: #0046ff;
}

.media-modal-close svg {
  width: 20px;
  height: 20px;
  stroke: #111827;
}

.media-modal-close:hover svg {
  stroke: white;
}

.media-modal-header {
  padding: 48px 48px 28px;
  border-bottom: 1px solid #e5e7eb;
  position: relative;
  overflow: hidden;
}

.media-modal-bg {
  position: absolute;
  top: -30px;
  left: -30px;
  right: -30px;
  bottom: -30px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(10px);
  opacity: 0.85;
  z-index: 0;
}

.media-modal-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    180deg,
    white 0%,
    rgba(255, 255, 255, 0.15) 50%,
    white 100%
  );
}

.media-modal-header > *:not(.media-modal-bg) {
  position: relative;
  z-index: 1;
}

.media-modal-outlet {
  display: inline-block;
  color: #0046ff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.media-modal-title {
  font-size: 28px;
  font-weight: 700;
  color: #111827;
  line-height: 1.3;
  margin-bottom: 16px;
}

.media-modal-date {
  color: #9ca3af;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.media-modal-body {
  padding: 40px 48px 48px;
}

.media-modal-body p {
  color: #374151;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.media-modal-body p:first-of-type {
  font-size: 17px;
  color: #111827;
}

.media-modal-body h3 {
  color: #111827;
  font-size: 18px;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5e7eb;
}

.media-modal-body h3 .section-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: #0046ff;
}

.media-modal-body strong {
  color: #111827;
  font-weight: 600;
}

.media-card {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .media-modal {
    border-radius: 16px;
  }

  .media-modal-header {
    padding: 30px 24px 16px;
  }

  .media-modal-title {
    font-size: 20px;
  }

  .media-modal-body {
    padding: 20px 24px 30px;
  }

  .media-modal-close {
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
  }
}

/* ===== Responsive - Tablet ===== */
@media (max-width: 1024px) {
  .cards-container,
  .media-cards {
    flex-direction: column;
    align-items: center;
  }

  .feature-card,
  .media-card {
    width: 100%;
    max-width: 400px;
  }

  .partners-section {
    flex-direction: column;
    text-align: center;
  }

  .partners-carousel {
    margin-left: 0;
    max-width: 100%;
  }

  .process-container {
    flex-direction: column;
    align-items: center;
  }

  .process-images {
    width: 400px;
    height: 400px;
  }

  .process-circle-outline,
  .process-image {
    width: 320px;
    height: 320px;
  }

  .step-content {
    width: 100%;
    max-width: 400px;
  }

  .features-center-layout {
    flex-direction: column;
    gap: 40px;
  }

  .features-column {
    height: auto;
    gap: 40px;
  }

  .section-image {
    width: 100%;
    max-width: 400px;
    height: auto;
  }
}

/* ===== Responsive - Mobile ===== */
@media (max-width: 768px) {
  /* Navbar */
  .navbar {
    height: 64px;
  }

  .navbar-inner {
    left: 20px;
    top: 16px;
  }

  .navbar-btn-desktop {
    display: none;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu-overlay {
    display: block;
    pointer-events: none;
  }

  .mobile-menu-overlay.open {
    pointer-events: auto;
  }

  .navbar.scrolled {
    border-radius: 0;
  }

  .navbar .logo {
    width: 115px;
    height: 32px;
  }

  .navbar .logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* Hero - 모바일 */
  .hero-section {
    min-height: 100vh;
  }

  .hero-content {
    gap: 24px;
    padding: 0 16px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
    line-height: 1.5;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .hero-section .btn-learn-more,
  .btn-docs {
    width: 100%;
    max-width: 200px;
  }

  .hero-scroll-indicator {
    bottom: 24px;
  }

  /* World Map - 모바일 */
  .world-map-scroll-container,
  .world-map-section {
    background: white;
    height: 80vh;
  }

  .world-map-content {
    padding-top: 184px;
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
    align-items: center;
    gap: 17px;
  }

  .world-map-title {
    font-size: 27px;
    line-height: 35.1px;
    color: #e1e1e1;
    text-align: center;
  }

  .world-map-title::before {
    clip-path: none;
  }

  .world-map-mobile {
    display: none;
  }

  .world-map-desktop {
    display: block;
  }

  .world-map-image-wrapper {
    position: absolute;
    top: auto;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 100%;
    height: auto;
    opacity: 1;
  }

  .world-map-image-wrapper.visible {
    transform: translateX(-50%);
  }

  .world-map-icon {
    width: 34px;
    height: 42px;
  }

  .world-map-bg {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  /* Why Starzip */
  .why-starzip-section {
    padding: 60px 16px;
    gap: 48px;
  }

  .section-title,
  .section-title-white {
    font-size: 28px;
    line-height: 36px;
  }

  .section-subtitle,
  .section-subtitle-white {
    font-size: 16px;
    line-height: 24px;
  }

  .feature-card {
    width: 100%;
    max-width: 100%;
    height: auto;
    padding: 32px 20px;
  }

  .feature-card-title {
    white-space: normal;
    font-size: 18px;
  }

  .feature-card-desc {
    font-size: 16px;
  }

  /* For User */
  .for-user-section {
    padding: 60px 16px;
    gap: 48px;
  }

  .features-center-layout {
    flex-direction: column;
    gap: 32px;
  }

  .features-center-layout .section-image {
    order: -1;
  }

  .features-column {
    width: 100%;
    height: auto;
    gap: 32px;
  }

  .feature-item {
    width: 100%;
  }

  .feature-text h3 {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .feature-text p {
    font-size: 16px;
  }

  .section-image {
    width: 100%;
    height: auto;
    max-width: 100%;
  }

  /* For Business */
  .for-business-section {
    padding: 60px 16px;
    gap: 40px;
  }

  .process-container {
    flex-direction: column;
    gap: 40px;
  }

  .process-images {
    width: 280px;
    height: 280px;
  }

  .process-circle-outline {
    width: 220px;
    height: 220px;
    border-width: 6px;
  }

  .process-image {
    width: 220px;
    height: 220px;
  }

  .process-steps {
    width: 100%;
  }

  .step-content {
    width: 100%;
  }

  .process-step h3 {
    font-size: 18px;
  }

  .process-step p {
    font-size: 16px;
  }

  .timeline-number {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  /* Partners */
  .partners-section {
    padding: 50px 16px;
  }

  .partners-inner {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }

  .partners-header {
    width: 343px;
    max-width: 100%;
    text-align: center;
    gap: 16px;
    display: flex;
    flex-direction: column;
  }

  .partners-header h2 {
    font-size: 30px;
    text-align: center;
  }

  .partners-header p {
    font-size: 16px;
    line-height: 22.4px;
    text-align: center;
  }

  .partners-carousel {
    width: 100% !important;
    height: auto !important;
  }

  
  .partner-logo {
    width: 130px;
    height: 65px;
    border-radius: 8px;
  }

  .partners-track {
    gap: 16px;
    animation: partnerScrollMobile 10s linear infinite;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-perspective: 1000;
    perspective: 1000;
  }

  .partners-track * {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }

  /* Media */
  .media-section {
    padding: 60px 16px;
    gap: 48px;
  }

  .media-header .section-title {
    font-size: 28px;
    line-height: 36px;
  }

  .media-header .section-subtitle {
    font-size: 16px;
    line-height: 24px;
    white-space: normal;
  }

  .media-card {
    width: 100%;
    max-width: 100%;
    height: auto;
  }

  .media-card-image {
    height: 180px;
  }

  .media-card-content {
    padding: 24px 16px;
  }

  .media-card-title {
    font-size: 18px;
    line-height: 26px;
  }

  .media-card-desc {
    font-size: 16px;
  }

  /* Footer */
  .footer {
    padding: 40px 16px;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
    padding: 0;
  }

  .footer-left {
    display: contents;
  }

  .footer-left .footer-logo {
    order: 1;
    width: 100px;
    height: 28px;
  }

  .footer-left .footer-copyright {
    order: 4;
    font-size: 14px;
  }

  .footer-right {
    display: contents;
  }

  .social-links {
    order: 2;
    gap: 20px;
  }

  .social-icon {
    width: 32px;
    height: 32px;
  }

  .social-icon img {
    width: 32px;
    height: 32px;
  }

  .footer-links {
    order: 3;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
    row-gap: 10px;
  }
}

/* ===== Responsive - Small Mobile ===== */
@media (max-width: 480px) {
  .hero-title {
    font-size: 38px;
    line-height: 46px;
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .world-map-title {
    font-size: 24px;
    line-height: 32px;
    color: #e1e1e1;
  }

  .section-title,
  .section-title-white {
    font-size: 24px;
    line-height: 32px;
  }

  .process-images {
    width: 240px;
    height: 240px;
  }

  .process-circle-outline,
  .process-image {
    width: 180px;
    height: 180px;
  }

  .partners-header h2 {
    font-size: 28px;
  }

  .partner-logo {
    width: 140px;
    height: 70px;
  }

  .partners-track {
    /* 480px 이하: (140px + 16px gap) * 3 = 468px */
    animation: partnerScrollSmall 10s linear infinite;
  }

  .media-header .section-title {
    font-size: 24px;
    line-height: 32px;
  }
}