/* ============================================
   TÜRKIYE EXPORTERS ASSEMBLY - TIM JAPAN 2026
   Japanese Aesthetic Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Noto+Serif+JP:wght@400;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS VARIABLES ---- */
:root {
  --navy: #0D1B3E;
  --navy-mid: #1B2B5E;
  --red: #C8102E;
  --red-light: #E8334A;
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --sakura: #FFB7C5;
  --sakura-deep: #F08080;
  --cream: #F8F5F0;
  --white: #FFFFFF;
  --gray-light: #F0EDE8;
  --gray-mid: #8A8A8A;
  --gray-dark: #3A3A3A;
  --text-dark: #1A1A2E;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.18);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ---- SAKURA PETALS ANIMATION ---- */
.sakura-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.petal {
  position: absolute;
  top: -20px;
  width: 12px;
  height: 10px;
  background: radial-gradient(ellipse at center, #FFB7C5 0%, #F0748A 100%);
  border-radius: 50% 0 50% 0;
  opacity: 0.7;
  animation: petalFall linear infinite;
}

@keyframes petalFall {
  0% { transform: translateY(-20px) rotate(0deg) translateX(0); opacity: 0.8; }
  50% { transform: translateY(50vh) rotate(180deg) translateX(30px); opacity: 0.6; }
  100% { transform: translateY(105vh) rotate(360deg) translateX(-20px); opacity: 0; }
}

/* ---- NAVIGATION ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

#navbar.scrolled {
  background: rgba(13, 27, 62, 0.96);
  backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  height: 44px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.nav-logo-text {
  color: white;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-menu a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
  letter-spacing: 0.03em;
}

.nav-menu a:hover {
  color: var(--gold-light);
  background: rgba(255,255,255,0.1);
}

.nav-register-btn {
  background: var(--red) !important;
  color: white !important;
  padding: 10px 20px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
}

.nav-register-btn:hover {
  background: var(--red-light) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(200,16,46,0.4) !important;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
  margin-left: 12px;
}

.lang-btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.8);
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- HERO SECTION ---- */
#hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.8s ease, transform 8s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/Background%20Photos/hero-bg.png');
  background-size: cover;
  background-position: center top;
  background-attachment: scroll;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 27, 62, 0.82) 0%,
    rgba(27, 43, 94, 0.65) 40%,
    rgba(200, 16, 46, 0.25) 100%
  );
}

/* Japanese wave pattern overlay */
.hero-wave-overlay {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 168, 76, 0.2);
  border: 1px solid rgba(201, 168, 76, 0.5);
  color: var(--gold-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease both;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title-jp {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  color: white;
  line-height: 1.2;
  margin-bottom: 12px;
  animation: fadeInUp 0.9s ease 0.2s both;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.hero-title-sub {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
  animation: fadeInUp 0.9s ease 0.35s both;
}

.hero-divider {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto 32px;
  animation: fadeIn 1s ease 0.5s both;
}

.hero-date-block {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 16px 32px;
  border-radius: var(--radius-md);
  margin-bottom: 40px;
  animation: fadeInUp 0.9s ease 0.5s both;
}

.hero-date-item {
  text-align: center;
}

.hero-date-label {
  font-size: 11px;
  color: var(--gold-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.hero-date-value {
  font-size: 16px;
  font-weight: 600;
  color: white;
}

.hero-date-sep {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.65s both;
}

.btn-primary {
  background: var(--red);
  color: white;
  padding: 14px 36px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(200,16,46,0.35);
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--red-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,16,46,0.5);
}

.btn-outline {
  background: transparent;
  color: white;
  padding: 14px 36px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  border: 1.5px solid rgba(255,255,255,0.5);
  letter-spacing: 0.03em;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: white;
  transform: translateY(-2px);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: fadeIn 1s ease 1.5s both;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
  margin: 0 auto;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: white;
  border-radius: 2px;
  animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* ---- SECTION COMMONS ---- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}

.section-label::before, .section-label::after {
  content: '';
  height: 1px;
  width: 32px;
  background: var(--red);
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--gray-mid);
  max-width: 640px;
  line-height: 1.8;
}

/* Scroll reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---- ABOUT SECTION ---- */
#about {
  background: var(--navy);
  overflow: hidden;
}

.about-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Ccircle cx='50' cy='50' r='40' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3Ccircle cx='50' cy='50' r='30' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 120px 120px;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text .section-title { color: white; }
.about-text .section-subtitle { color: rgba(255,255,255,0.7); }

.about-description {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,0.75);
  margin-top: 24px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 24px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.stat-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.4;
}

.about-visual {
  position: relative;
}

.about-logo-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.organizer-card {
  background: white;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 20px 32px;
  border-radius: var(--radius-md);
  text-align: center;
  width: 100%;
  transition: var(--transition);
}

.organizer-card:hover {
  background: rgba(255,255,255,0.95);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.organizer-card img {
  max-height: 56px;
  max-width: 200px;
  object-fit: contain;
  filter: none;
}

.organizer-label {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ---- EVENT DETAILS SECTION ---- */
#event {
  background: var(--cream);
  position: relative;
}

.event-bg-circles {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,16,46,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.event-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.event-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.event-card:hover::before { transform: scaleX(1); }

.event-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.event-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(200,16,46,0.1), rgba(201,168,76,0.1));
  color: var(--red);
}

.event-icon svg {
  width: 28px;
  height: 28px;
}

.event-card-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}

.event-card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 8px;
}

.event-card-sub {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.5;
}

/* Sectors grid */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.sector-item {
  background: white;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.sector-item:hover {
  border-color: var(--red);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(200,16,46,0.12);
}

.sector-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  transition: color 0.3s ease;
}

.sector-icon svg {
  width: 32px;
  height: 32px;
}

.sector-item:hover .sector-icon {
  color: var(--red);
}

.sector-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}

/* ---- COMPANIES SECTION ---- */
#companies {
  background: white;
  padding: 100px 0;
}

.companies-header {
  text-align: center;
  margin-bottom: 60px;
}

.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.company-card {
  background: var(--cream);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.company-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transition: width 0.4s ease;
}

.company-card:hover::after { width: 100%; }

.company-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200,16,46,0.2);
}

.company-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.company-badge {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.02em;
}

.company-logo-wrap {
  width: 72px;
  height: 52px;
  min-width: 72px;
  border-radius: 10px;
  background: #f0ede8;
  border: 1px solid #e0dbd4;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4px;
}

.company-logo-img {
  max-width: 100%;
  max-height: 44px;
  object-fit: contain;
  display: block;
}

.company-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 4px;
}

.company-num {
  font-size: 11px;
  color: var(--gray-mid);
  letter-spacing: 0.05em;
}

.company-products {
  font-size: 13px;
  color: var(--gray-dark);
  line-height: 1.6;
  margin-bottom: 16px;
}

.company-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 11px;
  background: rgba(200,16,46,0.08);
  color: var(--red);
  padding: 3px 10px;
  border-radius: 50px;
  font-weight: 500;
}

.company-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--navy);
  text-decoration: none;
  font-weight: 500;
  margin-top: 14px;
  transition: var(--transition);
  border-top: 1px solid rgba(0,0,0,0.08);
  padding-top: 14px;
  width: 100%;
}

.company-link:hover { color: var(--red); }
.company-link::after { content: '→'; margin-left: auto; }

/* ---- CONTACT SECTION ---- */
#contact {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '東京';
  position: absolute;
  bottom: -60px;
  right: 40px;
  font-family: 'Noto Serif JP', serif;
  font-size: 220px;
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-text .section-title { color: white; }
.contact-text .section-subtitle { color: rgba(255,255,255,0.65); }

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-item:hover {
  background: rgba(255,255,255,0.1);
  transform: translateX(4px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(200,16,46,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-item-text { flex: 1; }

.contact-item-label {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 3px;
}

.contact-item-value {
  font-size: 15px;
  color: white;
  font-weight: 500;
  word-break: break-all;
}

.contact-item-value a {
  color: var(--gold-light);
  text-decoration: none;
}

.contact-item-value a:hover { text-decoration: underline; }

/* ---- FOOTER ---- */
footer {
  background: #070D1E;
  padding: 48px 0 28px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.footer-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  background: white;
  border-radius: 10px;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo img {
  max-height: 46px;
  max-width: 150px;
  object-fit: contain;
  filter: none;
  transition: var(--transition);
  opacity: 0.9;
}

.footer-logo img:hover { opacity: 1; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

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

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--gold-light); }

/* ---- ANIMATIONS ---- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Counter animation */
.counter { display: inline-block; }

/* Japanese decorative divider */
.jp-divider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 60px 0;
  overflow: hidden;
}

.jp-divider::before, .jp-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.1));
}

.jp-divider-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  color: rgba(0,0,0,0.2);
  white-space: nowrap;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .about-content, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .section-inner { padding: 0 20px; }
  .nav-menu { display: none; }
  .nav-hamburger { display: flex; }
  .hero-date-block { flex-direction: column; gap: 12px; }
  .hero-date-sep { width: 60px; height: 1px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .companies-grid { grid-template-columns: 1fr; }
  .event-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .footer-logos { gap: 28px; }
}

@media (max-width: 480px) {
  .event-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile nav open */
#navbar.menu-open .nav-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(13,27,62,0.98);
  justify-content: center;
  align-items: center;
  gap: 24px;
  z-index: 999;
}

#navbar.menu-open .nav-menu a {
  font-size: 22px;
  padding: 16px 32px;
}

/* Floating action button */
.fab-register {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--red);
  color: white;
  padding: 14px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(200,16,46,0.4);
  z-index: 900;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 1s ease 2s both;
}

.fab-register:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 32px rgba(200,16,46,0.55);
}

/* Loading overlay */
#loader {
  position: fixed;
  inset: 0;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-circle {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin-bottom: 24px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader-text {
  font-family: 'Noto Serif JP', serif;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  letter-spacing: 0.15em;
}

/* back to top */
.back-to-top {
  position: fixed;
  bottom: 32px;
  left: 32px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 18px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover { background: var(--red); transform: translateY(-3px); }