/* ── RESET & TOKENS ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple: #6B10FF;
  --purple-light: #8B3FFF;
  --purple-dark: #4A00CC;
  --green: #00FF6A;
  --black: #000000;
  --white: #FFFFFF;
  --gray-100: #F8F8F8;
  --orange: #FF8C00;
  --pink: #FF1D6A;
  --font-head: 'Dela Gothic One', 'Gasoek One', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

h1, h2 {
  font-family: var(--font-head);
  font-weight: 400;
  letter-spacing: 0;
}
h3, h4 {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

/* ── NAV ── */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 60px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(0,0,0,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  flex: 1;
}
.nav-links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  transition: color 0.2s;
  white-space: nowrap;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--green); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
}
.nav-cta {
  background: var(--purple) !important;
  color: var(--white) !important;
  padding: 0px 22px;
  height: 25px;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
  display: inline-flex !important;
  align-items: center !important;
  line-height: 1 !important;
}
.nav-cta:hover {
  background: var(--green) !important;
  color: var(--black) !important;
  transform: translateY(-1px);
}
.nav-cta.active {
  background: var(--green) !important;
  color: var(--black) !important;
}
.nav-cta.active::after { display: none; }

/* ── LANGUAGE SWITCH ── */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  padding: 3px;
  flex-shrink: 0;
  margin-top: 8px;
}
.lang-switch a, .lang-switch span {
  display: flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: all 0.2s;
  line-height: 1;
}
.lang-switch span {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}
.lang-switch a { color: rgba(255,255,255,0.4); }
.lang-switch a:hover { color: var(--white); background: rgba(255,255,255,0.08); }

/* ── HAMBURGER ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  border: none;
  background: none;
  z-index: 1002;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 80px 40px 40px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu a {
  display: block;
  width: 100%;
  max-width: 320px;
  text-align: center;
  font-size: 26px;
  font-weight: 800;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 12px;
  transition: color 0.2s, background 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.mobile-menu a:hover,
.mobile-menu a.active { color: var(--white); }
.mobile-menu a.active { color: var(--green); }
.mobile-menu .mobile-cta {
  margin-top: 16px;
  background: var(--purple) !important;
  color: var(--white) !important;
  font-size: 18px !important;
  border-radius: 100px;
  padding: 16px 48px !important;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 140px 60px 80px;
  background: var(--black);
}
.page-hero .section-label { color: var(--green); margin-bottom: 16px; }
.page-hero h1 {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 20px;
}
.page-hero p {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,0.5);
  max-width: 560px;
  line-height: 1.7;
}

/* ── SECTION BASE ── */
section { padding: 100px 60px; }

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 48px);
  letter-spacing: 0;
  margin-bottom: 24px;
}
.section-desc {
  font-size: 16px;
  line-height: 1.75;
  opacity: 0.7;
  max-width: 580px;
}
.max-w { max-width: 1280px; margin: 0 auto; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--purple);
  color: var(--white);
  padding: 16px 40px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  cursor: pointer;
  border: none;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary:hover {
  background: var(--purple-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(107,16,255,0.4);
}
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 15px 40px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.3);
  transition: all 0.25s;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.btn-secondary:hover { border-color: var(--white); }

/* ── TAGS ── */
.tag {
  display: inline-block;
  background: var(--green);
  color: var(--black);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-outline {
  display: inline-block;
  border: 2px solid var(--purple);
  color: var(--purple);
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
}
.tag-dark {
  display: inline-block;
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-info {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.about-info-item label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 6px;
  font-weight: 600;
}
.about-info-item span {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}
.about-right {
  background: var(--purple);
  border-radius: 24px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.about-right::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.about-right::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 160px; height: 160px;
  background: rgba(0,255,106,0.1);
  border-radius: 50%;
}
.about-right p {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.8;
  color: rgba(255,255,255,0.9);
  position: relative;
  z-index: 1;
}
.about-right p + p { margin-top: 20px; }
.about-right .tag-row { position: relative; z-index: 1; margin-top: 36px; }

/* ── FOUNDATION ── */
.foundation-header { text-align: center; margin-bottom: 80px; }
.foundation-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.foundation-card {
  border: 2px solid var(--purple);
  border-radius: 24px;
  padding: 48px 40px;
  transition: all 0.3s;
}
.foundation-card:hover {
  background: var(--purple);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(107,16,255,0.25);
}
.foundation-card .circle {
  width: 160px; height: 160px;
  border: 2px solid var(--purple);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 36px;
  transition: border-color 0.3s;
}
.foundation-card:hover .circle { border-color: rgba(255,255,255,0.4); }
.foundation-card .circle-label {
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--purple);
  transition: color 0.3s;
  text-align: center;
  padding: 0 12px;
}
.foundation-card:hover .circle-label { color: var(--white); }
.foundation-card h3 {
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: var(--purple);
  transition: color 0.3s;
}
.foundation-card:hover h3 { color: var(--white); }
.foundation-card p {
  font-size: 15px;
  line-height: 1.75;
  text-align: center;
  color: rgba(0,0,0,0.65);
  transition: color 0.3s;
}
.foundation-card:hover p { color: rgba(255,255,255,0.85); }
.foundation-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 64px;
}

/* ── BUSINESS ── */
.business-header { margin-bottom: 64px; }
.business-header .section-label { color: var(--green); opacity: 1; }
.business-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: rgba(107,16,255,0.2);
  border-radius: 24px;
  overflow: hidden;
}
.business-card {
  background: var(--black);
  padding: 48px 40px;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.business-card::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 120px; height: 120px;
  background: var(--purple);
  opacity: 0;
  border-radius: 50%;
  transform: translate(40px, 40px);
  transition: all 0.4s ease;
}
.business-card:hover { background: #0D0D0D; }
.business-card:hover::after { opacity: 0.5; transform: translate(20px, 20px); }
.business-num {
  font-size: 44px;
  font-weight: 900;
  color: var(--purple);
  opacity: 0.7;
  line-height: 1;
  margin-bottom: 16px;
  font-family: var(--font-head);
}
.business-card h3 { font-size: clamp(17px, 2vw, 22px); font-weight: 700; color: var(--white); margin-bottom: 14px; }
.business-card p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; }
.bc-tag {
  display: inline-block;
  background: var(--purple);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 24px;
}

/* ── GLOBAL MARKETING ── */
.global-header { text-align: center; margin-bottom: 80px; }
.global-circles {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}
.g-circle {
  width: 180px; height: 180px;
  background: var(--purple);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 0 0 0 rgba(107,16,255,0.4);
  animation: pulse-circle 2.5s infinite;
}
@keyframes pulse-circle {
  0%   { box-shadow: 0 0 0 0   rgba(107,16,255,0.4); }
  70%  { box-shadow: 0 0 0 30px rgba(107,16,255,0); }
  100% { box-shadow: 0 0 0 0   rgba(107,16,255,0); }
}
.g-arrow { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.g-arrow span { font-size: 13px; font-weight: 700; color: var(--purple); }
.g-arrow-line { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.g-arrow-icon { font-size: 22px; color: var(--purple); }
.global-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.global-card {
  background: #111;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 36px 28px;
  transition: border-color 0.3s;
}
.global-card:hover { border-color: var(--purple); }
.global-card h4 { font-size: 14px; font-weight: 700; color: var(--green); margin-bottom: 12px; line-height: 1.5; }
.global-card p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.75; }

/* ── WONDER FESTIVAL ── */
.wonder-header { display: flex; align-items: center; gap: 16px; margin-bottom: 56px; flex-wrap: wrap; }
.wonder-header h2 { font-size: clamp(24px, 4vw, 44px); font-weight: 400; }
.wonder-badge {
  background: var(--orange);
  color: var(--black);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.wonder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 56px;
}
.wonder-info table { width: 100%; border-collapse: collapse; }
.wonder-info tr { border-bottom: 1px solid rgba(255,255,255,0.08); }
.wonder-info td { padding: 14px 0; font-size: 15px; }
.wonder-info td:first-child { color: var(--orange); font-weight: 700; width: 110px; font-size: 13px; }
.wonder-desc {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 24px;
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
}
.wonder-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.img-ph {
  background: rgba(255,140,0,0.12);
  border: 1px solid rgba(255,140,0,0.25);
  border-radius: 16px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  padding: 12px;
}
.img-ph.large { grid-column: 1 / -1; height: 170px; }
.wonder-stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.stat-card {
  background: var(--orange);
  color: var(--black);
  border-radius: 14px;
  padding: 20px 12px;
  text-align: center;
}
.stat-card .s-label { font-size: 11px; font-weight: 700; opacity: 0.7; margin-bottom: 8px; }
.stat-card .s-value { font-size: clamp(14px, 1.5vw, 18px); font-weight: 900; line-height: 1.3; }

/* ── EXHIBITION PLANNING ── */
.exh-header { text-align: center; margin-bottom: 72px; }
.exh-header .section-label { color: var(--orange); opacity: 1; }
.exh-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  margin-bottom: 72px;
}
.flow-card { background: var(--orange); color: var(--black); border-radius: 20px; padding: 32px 24px; text-align: center; display: flex; flex-direction: column; justify-content: flex-start; }
.flow-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 18px; }
.flow-card ul { list-style: none; font-size: 13px; line-height: 2.2; }
.flow-arrow { display: flex; align-items: center; padding: 0 12px; }
.flow-arrow-icon {
  width: 36px; height: 36px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  font-size: 18px;
  font-weight: 900;
}
.exh-notes { text-align: center; margin-bottom: 40px; }
.exh-notes p { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 2.2; font-weight: 500; }
.exh-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.exh-tags .tag-dark::before { content: '# '; color: var(--orange); }

/* ── PLATFORM ── */
.plat-header { text-align: center; margin-bottom: 72px; }
.plat-header .section-label { color: var(--pink); opacity: 1; }
.plat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 64px; }
.plat-card {
  background: var(--pink);
  color: var(--white);
  border-radius: 20px;
  padding: 36px 28px;
  transition: transform 0.3s;
}
.plat-card:hover { transform: translateY(-6px); }
.plat-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 18px; line-height: 1.3; }
.plat-card ul { list-style: none; font-size: 13px; line-height: 2.2; opacity: 0.9; }
.plat-collab { background: var(--gray-100); border-radius: 24px; padding: 48px; text-align: center; }
.collab-row { display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; margin-bottom: 28px; }
.collab-block h4 { font-size: 18px; font-weight: 700; }
.collab-block h4.pink { color: var(--pink); }
.collab-block h4.blue { color: #0050FF; }
.collab-block p { font-size: 13px; color: rgba(0,0,0,0.55); margin-top: 6px; }
.collab-x { font-size: 32px; font-weight: 900; color: rgba(0,0,0,0.15); }
.plat-note {
  background: var(--black);
  color: var(--white);
  border-radius: 12px;
  padding: 14px 28px;
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
}

/* ── IPGO ── */
.ipgo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.ipgo-screen {
  background: #111;
  border-radius: 24px;
  padding: 28px;
  border: 1px solid rgba(255,29,106,0.2);
}
.ipgo-screen .screen-bar { display: flex; gap: 6px; margin-bottom: 18px; }
.ipgo-screen .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.ipgo-screen .screen-body {
  background: #1A1A1A;
  border-radius: 12px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.2);
  font-size: 13px;
  border: 1px solid rgba(255,29,106,0.1);
}
.ipgo-content .section-label { color: var(--pink); opacity: 1; }
.ipgo-donut { display: flex; gap: 24px; align-items: center; margin: 28px 0; }
.donut-ring { width: 90px; height: 90px; flex-shrink: 0; }
.donut-ring svg { width: 100%; height: 100%; }
.donut-labels { display: flex; flex-direction: column; gap: 8px; }
.dl { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.dl-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ── DESIGN ── */
.design-header { text-align: center; margin-bottom: 72px; }
.design-header .section-label { color: var(--green); opacity: 1; }
.design-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 64px; }
.design-card {
  background: var(--green);
  color: var(--black);
  border-radius: 20px;
  padding: 32px 24px;
  transition: transform 0.3s;
  text-align: center;
}
.design-card:hover { transform: translateY(-6px); }
.design-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 16px; line-height: 1.4; }
.design-card p { font-size: 13px; line-height: 1.8; opacity: 0.8; }
.design-notes { text-align: center; margin-bottom: 40px; }
.design-notes p { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 2.2; font-weight: 500; }
.refs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ref-card {
  background: #111;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: 22px;
  transition: border-color 0.3s, background 0.3s;
}
.ref-card:hover { border-color: var(--green); background: #161616; }
.ref-cat { font-size: 11px; color: var(--green); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.ref-card h4 { font-size: 15px; font-weight: 700; color: var(--white); }

/* ── MASSIVE GROUP ── */
.massive-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.massive-info { background: #111; border-radius: 20px; padding: 36px; }
.massive-info table { width: 100%; border-collapse: collapse; }
.massive-info tr { border-bottom: 1px solid rgba(255,255,255,0.06); }
.massive-info td { padding: 12px 0; font-size: 14px; line-height: 1.6; }
.massive-info td:first-child { color: rgba(255,255,255,0.4); font-size: 12px; width: 76px; vertical-align: top; padding-top: 14px; }
.massive-network { display: grid; gap: 16px; }
.network-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 10px; }
.network-items { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.network-item {
  background: #111;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 16px 18px;
}
.network-item.full { grid-column: 1/-1; }
.ni-country { font-size: 11px; color: rgba(255,255,255,0.35); margin-bottom: 4px; }
.ni-name { font-size: 14px; font-weight: 700; color: var(--white); }

/* ── FOOTER ── */
footer {
  background: var(--black);
  padding: 48px 60px;
  border-top: 1px solid rgba(107,16,255,0.2);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-logo { font-weight: 800; font-size: 15px; color: var(--white); font-family: var(--font-body); }
.footer-logo span.p { color: var(--green); }
.footer-logo span.g { color: var(--green); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 13px;
  font-family: var(--font-body);
  transition: color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.5); font-family: var(--font-body); }

/* ── SCROLL ANIMATION ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }


/* ════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ════════════════════════════════════════ */

/* ── 1200px ── */
@media (max-width: 1200px) {
  #main-nav { padding: 0 40px; }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 13px; }
  .nav-cta { padding: 8px 16px !important; }
  section { padding: 80px 40px; }
  .page-hero { padding: 130px 40px 64px; }
  footer { padding: 40px; }
  .wonder-stats { grid-template-columns: repeat(3, 1fr); }
  .design-cards { grid-template-columns: repeat(2, 1fr); }
}

/* ── 1100px: 모바일 nav ── */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; margin-left: auto; }
  .lang-switch { margin-top: 0; }
}

/* ── 1024px (Tablet landscape) ── */
@media (max-width: 1024px) {
  #main-nav { padding: 0 32px; }
  section { padding: 72px 32px; }
  .page-hero { padding: 120px 32px 56px; }
  footer { padding: 36px 32px; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .foundation-grid { grid-template-columns: 1fr; gap: 24px; }
  .business-grid { grid-template-columns: 1fr; }
  .wonder-grid { grid-template-columns: 1fr; gap: 40px; }
  .exh-flow { grid-template-columns: 1fr; gap: 14px; }
  .flow-arrow { display: none; }
  .plat-cards { grid-template-columns: 1fr; gap: 16px; }
  .ipgo-grid { grid-template-columns: 1fr; gap: 40px; }
  .massive-grid { grid-template-columns: 1fr; }
  .global-cards { grid-template-columns: 1fr; }
  .refs-grid { grid-template-columns: 1fr 1fr; }
}

/* ── 768px (Tablet portrait) ── */
@media (max-width: 768px) {
  #main-nav { padding: 0 24px; height: 64px; }

  section { padding: 60px 24px; }
  .page-hero { padding: 104px 24px 48px; }
  footer { padding: 32px 24px; }

  .about-info { grid-template-columns: 1fr; gap: 20px; }
  .about-right { padding: 36px 28px; }

  .wonder-stats { grid-template-columns: repeat(3, 1fr); }
  .wonder-imgs { grid-template-columns: 1fr; }
  .img-ph.large { height: 160px; }
  .img-ph { height: 120px; }

  .global-circles { gap: 20px; }
  .g-circle { width: 150px; height: 150px; font-size: 18px; }

  .plat-collab { padding: 32px 24px; }
  .collab-row { gap: 20px; }

  .design-cards { grid-template-columns: 1fr 1fr; gap: 14px; }

  .network-items { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-links { gap: 16px; }
}

/* ── 480px (Mobile) ── */
@media (max-width: 480px) {
  #main-nav { padding: 0 16px; }
  section { padding: 48px 16px; }
  .page-hero { padding: 96px 16px 40px; }
  footer { padding: 28px 16px; }

  .about-right { padding: 28px 20px; }
  .about-right p { font-size: 15px; }
  .tag { font-size: 12px; padding: 7px 14px; }
  .tag-outline { font-size: 13px; padding: 9px 18px; }

  .business-card { padding: 32px 24px; }
  .business-num { font-size: 36px; }

  .foundation-card { padding: 36px 24px; }
  .foundation-card .circle { width: 130px; height: 130px; }

  .wonder-stats { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .wonder-header { gap: 12px; }
  .wonder-badge { font-size: 12px; padding: 6px 14px; }
  .wonder-info td { font-size: 14px; }
  .wonder-info td:first-child { width: 88px; }
  .wonder-desc { padding: 18px; font-size: 13px; }

  .flow-card { padding: 24px 20px; }

  .plat-card { padding: 28px 20px; }
  .plat-collab { padding: 24px 16px; }
  .plat-note { font-size: 13px; padding: 12px 20px; }

  .design-cards { grid-template-columns: 1fr; }
  .design-card { padding: 28px 20px; }

  .refs-grid { grid-template-columns: 1fr; }
  .ref-card { padding: 18px; }

  .massive-info { padding: 24px; }
  .massive-info td { font-size: 13px; }
  .massive-info td:first-child { width: 64px; font-size: 11px; }

  .ipgo-screen .screen-body { height: 200px; }
  .donut-ring { width: 80px; height: 80px; }

  .global-circles { flex-direction: column; gap: 16px; }
  .g-arrow-line { flex-direction: row; }
  .g-arrow-icon { transform: rotate(90deg); }

  .exh-notes p { font-size: 14px; }
  .design-notes p { font-size: 14px; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .fade-up { transition: none; }
  .mobile-menu { transition: none; }
  @keyframes pulse-circle { from {} to {} }
}

/* ── HERO VIDEO / COVER BG ── */
.hero-cover-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.35;
  mix-blend-mode: screen;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(107,16,255,0.15) 100%);
  z-index: 2;
}

/* ── ABOUT HERO IMAGE ── */
.about-hero {
  position: relative;
  margin-top: 72px; /* fixed nav height */
  line-height: 0;
}
.about-hero-img {
  position: relative;
  width: 100%;
  line-height: 0;
}
.about-hero-img img {
  width: 100%;
  height: auto;
  display: block;
}
.about-hero-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 55%;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.7) 60%, rgba(0,0,0,1) 100%);
}
.about-hero-text {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  padding: 48px 60px;
  line-height: normal;
}
@media (max-width: 768px) {
  .about-hero { margin-top: 64px; }
  .about-hero-text { padding: 36px 24px; }
  .about-hero-img { min-height: 420px; }
  .about-hero-img img { min-height: 420px; object-fit: cover; object-position: center; }
}
@media (max-width: 480px) {
  .about-hero-text { padding: 28px 16px; }
  .about-hero-img { min-height: 380px; }
  .about-hero-img img { min-height: 380px; object-fit: cover; object-position: center; }
}

/* ── WF HERO VIDEO ── */
.wf-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 0;
  background: #000;
}
.wf-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.6;
}
.wf-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.85) 85%, rgba(0,0,0,1) 100%);
  z-index: 1;
}
.wf-hero-text {
  position: relative;
  z-index: 2;
  padding: 120px 60px 64px;
  width: 100%;
}
@media (max-width: 768px) {
  .wf-hero { min-height: 45vh; }
  .wf-hero-text { padding: 100px 24px 48px; }
}
@media (max-width: 480px) {
  .wf-hero-text { padding: 90px 16px 40px; }
}

/* ── CONTACT EMAIL LINK ── */
.contact-email-link {
  display: block;
  font-size: clamp(16px, 2.5vw, 24px);
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
  transition: opacity 0.2s;
}
.contact-email-link:hover { opacity: 0.75; }

/* ── WONFES LINK BUTTON ── */
.wonfes-link-wrap {
  text-align: center;
  margin: 40px 0;
}
.wonfes-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--orange);
  color: var(--black);
  padding: 18px 48px;
  border-radius: 100px;
  font-size: 17px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.25s;
}
.wonfes-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255,140,0,0.35);
}
.wonfes-btn svg { flex-shrink: 0; }