/* ============================================================
   G.G.G x CUTEM | STRATEGIC PARTNERSHIP LANDING PAGE STYLES
   Visual Identity: Concentric Lens Glows, Clinical Luxury & K-Beauty
   ============================================================ */

@import url("./design-system.css");

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--ggg-deep-navy);
  color: #E2E8F0;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 80% 10%, rgba(0, 153, 255, 0.22) 0%, transparent 45%),
    radial-gradient(circle at 10% 40%, rgba(0, 71, 171, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 75% 70%, rgba(0, 255, 255, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 30% 90%, rgba(0, 153, 255, 0.18) 0%, transparent 50%);
  background-attachment: fixed;
}

/* TYPOGRAPHY OVERRIDES */
h1, h2, h3, .heading-display {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  letter-spacing: var(--tracking-tight);
}

p {
  color: #CBD5E1;
  font-size: var(--fs-16);
}

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

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

/* CONTAINER */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-15);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  outline: none;
  text-align: center;
}

.btn:active {
  transform: scale(0.97) translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--ggg-active-orange) 0%, #FF8C33 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(255, 102, 0, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 102, 0, 0.6);
  filter: brightness(1.08);
}

.btn-primary:active {
  transform: scale(0.97) translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border: 1px solid rgba(56, 189, 248, 0.35);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(0, 153, 255, 0.2);
  border-color: var(--ggg-cyber-aqua);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 255, 255, 0.25);
}

.btn-secondary:active {
  transform: scale(0.97) translateY(0);
}

.btn-blue {
  background: linear-gradient(135deg, var(--ggg-energetic-blue) 0%, var(--ggg-cobalt-core) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 153, 255, 0.4);
}

.btn-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 153, 255, 0.6);
}

/* SECTION BASICS */
section {
  padding: var(--space-20) 0;
  position: relative;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-13);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--ggg-cyber-aqua);
  background: rgba(0, 255, 255, 0.08);
  border: 1px solid rgba(0, 255, 255, 0.25);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(2rem, 4vw, var(--fs-48));
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-title .text-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--ggg-cyan-glow) 70%, var(--ggg-energetic-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: var(--fs-18);
  color: #94A3B8;
  max-width: 680px;
  margin-bottom: var(--space-12);
}

/* HEADER & NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: all var(--transition-base);
  background: rgba(6, 11, 28, 0.65);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar.scrolled {
  padding: var(--space-3) 0;
  background: rgba(6, 11, 28, 0.92);
  border-bottom-color: rgba(56, 189, 248, 0.25);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logos {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-logos .logo-ggg {
  height: 32px;
  width: auto;
}

.brand-divider {
  color: rgba(255, 255, 255, 0.35);
  font-size: var(--fs-18);
  font-weight: 300;
}

.brand-logos .logo-cutem-text {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: var(--fw-black);
  letter-spacing: 0.05em;
  color: #FFFFFF;
  text-transform: lowercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-size: var(--fs-14);
  font-weight: var(--fw-medium);
  color: #CBD5E1;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--ggg-cyber-aqua);
}

.nav-action {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-btn-mobile {
  display: none;
}

.mobile-only-break {
  display: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 24px;
  cursor: pointer;
}

/* ============================================================
   HERO SECTION (KV INTEGRATION)
   ============================================================ */
.hero-section {
  padding-top: 96px; /* Taste Skill: max pt-24 at desktop */
  padding-bottom: var(--space-12);
  min-height: calc(100dvh - 72px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* KV Concentric Ripple Wave Animation Background */
.hero-kv-bg {
  position: absolute;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  width: 750px;
  height: 750px;
  pointer-events: none;
  z-index: 1;
}

.kv-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(0, 255, 255, 0.25);
  box-shadow: 0 0 50px rgba(0, 153, 255, 0.2);
  transition: all 1s ease;
}

.kv-circle-1 {
  width: 700px;
  height: 700px;
  border-color: rgba(0, 153, 255, 0.15);
  animation: pulse-ring 8s infinite ease-in-out;
}

.kv-circle-2 {
  width: 540px;
  height: 540px;
  border-color: rgba(0, 255, 255, 0.3);
  box-shadow: 0 0 60px rgba(0, 255, 255, 0.15);
  animation: pulse-ring 8s infinite 2s ease-in-out;
}

.kv-circle-3 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0, 153, 255, 0.4) 0%, rgba(0, 71, 171, 0.7) 60%, rgba(6, 11, 28, 0.8) 100%);
  border: 2px solid rgba(0, 255, 255, 0.6);
  box-shadow: 0 0 80px rgba(0, 153, 255, 0.5), inset 0 0 40px rgba(0, 255, 255, 0.4);
  animation: pulse-ring 8s infinite 4s ease-in-out;
}

@keyframes pulse-ring {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.8;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.05);
    opacity: 1;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

.event-date-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(90deg, rgba(0, 153, 255, 0.18), rgba(0, 255, 255, 0.1));
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-14);
  font-weight: var(--fw-semibold);
  color: #FFFFFF;
  margin-bottom: var(--space-6);
  box-shadow: 0 4px 20px rgba(0, 153, 255, 0.2);
}

.event-date-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--ggg-active-orange);
  box-shadow: 0 0 10px var(--ggg-active-orange);
  animation: blink 1.8s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  line-height: 1.12;
  margin-bottom: var(--space-5);
  font-weight: var(--fw-black);
}

.hero-title .title-accent {
  color: var(--ggg-active-orange);
  text-shadow: 0 0 30px rgba(255, 102, 0, 0.4);
}

.hero-description {
  font-size: var(--fs-16);
  line-height: 1.6;
  color: #CBD5E1;
  margin-bottom: var(--space-8);
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

/* ============================================================
   PROOF & STATS RIBBON (TASTE SKILL: SECTION 4.7 STANDALONE STRIP)
   ============================================================ */
.stats-ribbon-section {
  padding: var(--space-8) 0;
  position: relative;
  z-index: 10;
  background: rgba(6, 11, 28, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(56, 189, 248, 0.18);
  border-bottom: 1px solid rgba(56, 189, 248, 0.18);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.stats-ribbon-section .hero-stats-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
}

.stats-ribbon-section .stat-item {
  padding-left: var(--space-6);
  border-left: 1px solid rgba(56, 189, 248, 0.2);
}

.stats-ribbon-section .stat-item:first-child {
  border-left: none;
  padding-left: 0;
}

.stat-item {
  text-align: left;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, var(--fs-32));
  font-weight: var(--fw-black);
  color: #FFFFFF;
  line-height: 1;
}

.stat-num .hl-orange {
  color: var(--ggg-active-orange);
}

.stat-num .hl-cyan {
  color: var(--ggg-cyber-aqua);
}

.stat-label {
  font-size: var(--fs-13);
  color: #94A3B8;
  margin-top: 6px;
  font-weight: var(--fw-medium);
}

.hero-visual-card {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(0, 153, 255, 0.25);
  background: rgba(6, 11, 28, 0.5);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover img {
  transform: scale(1.02);
}

.hero-floating-pill {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(6, 11, 28, 0.88);
  border: 1px solid rgba(0, 255, 255, 0.4);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(16px);
  white-space: nowrap;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  font-family: var(--font-display);
  font-size: var(--fs-14);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
}

/* ============================================================
   SECTION 1: EVENT INFO, TIMELINE & SPEAKERS
   ============================================================ */
.event-info-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.event-venue-card {
  background: var(--ggg-navy-card);
  border: 1px solid var(--ggg-navy-card-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.venue-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.venue-name {
  font-size: var(--fs-28);
  margin-bottom: var(--space-2);
}

.venue-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.meta-box {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.meta-box-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 153, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ggg-cyan-glow);
  font-size: 18px;
  flex-shrink: 0;
}

.meta-box-text h4 {
  font-size: var(--fs-14);
  color: #94A3B8;
  font-weight: var(--fw-regular);
}

.meta-box-text p {
  font-size: var(--fs-16);
  color: #FFFFFF;
  font-weight: var(--fw-semibold);
}

/* COUNTDOWN CLOCK */
.countdown-card {
  background: linear-gradient(135deg, rgba(0, 71, 171, 0.3) 0%, rgba(6, 11, 28, 0.8) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  backdrop-filter: blur(16px);
}

.countdown-title {
  font-size: var(--fs-16);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--ggg-cyber-aqua);
  margin-bottom: var(--space-6);
}

.countdown-timer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.time-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-4) var(--space-2);
  border-radius: var(--radius-md);
}

.time-val {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  line-height: 1;
}

.time-unit {
  font-size: var(--fs-11);
  color: #94A3B8;
  text-transform: uppercase;
  margin-top: 4px;
}

/* 3 EXPERIENCE ZONES (EDITORIAL ASYMMETRIC BENTO: 2+1 LAYOUT) */
.zones-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.zone-card {
  background: var(--ggg-navy-card);
  border: 1px solid var(--ggg-navy-card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.zone-card:hover {
  transform: translateY(-4px);
  border-color: var(--ggg-cyan-glow);
  box-shadow: 0 12px 36px rgba(0, 153, 255, 0.2);
}

.zone-card.zone-card-featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(0, 71, 171, 0.22) 0%, rgba(6, 11, 28, 0.95) 100%);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 30px rgba(0, 153, 255, 0.12);
}

.zone-featured-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-8);
  align-items: center;
}

.zone-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--fs-12);
  font-weight: var(--fw-bold);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(0, 153, 255, 0.15);
  color: var(--ggg-cyan-glow);
  margin-bottom: var(--space-4);
  border: 1px solid rgba(0, 153, 255, 0.3);
}

.zone-title {
  font-size: var(--fs-20);
  margin-bottom: var(--space-3);
}

.zone-desc {
  font-size: var(--fs-14);
  color: #94A3B8;
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.zone-highlights {
  list-style: none;
  font-size: var(--fs-13);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-3);
}

.zone-highlights li {
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #CBD5E1;
}

.zone-highlights li::before {
  content: "✦";
  color: var(--ggg-active-orange);
  font-size: 10px;
}

/* SPEAKERS & LEADERSHIP SPOTLIGHT */
.speakers-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-8);
}

.speaker-keynote-card {
  background: linear-gradient(135deg, rgba(0, 71, 171, 0.35) 0%, rgba(6, 11, 28, 0.85) 100%);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-8);
  align-items: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.speaker-avatar-wrap {
  position: relative;
  text-align: center;
}

/* SPEAKER ACADEMIC-CLINICAL SIGIL SEAL (ANTI-SLOP: REPLACING CARTOON EMOJI) */
.speaker-sigil {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 40% 30%, rgba(0, 153, 255, 0.35) 0%, rgba(0, 71, 171, 0.6) 50%, rgba(6, 11, 28, 0.95) 100%);
  border: 2px solid rgba(0, 255, 255, 0.5);
  box-shadow: 0 0 35px rgba(0, 153, 255, 0.35), inset 0 0 20px rgba(0, 255, 255, 0.2);
  margin: 0 auto;
}

.sigil-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px;
}

.sigil-crest {
  font-family: var(--font-display);
  font-size: var(--fs-13);
  font-weight: var(--fw-bold);
  letter-spacing: 0.16em;
  color: var(--ggg-cyber-aqua);
}

.sigil-name {
  font-family: var(--font-display);
  font-size: var(--fs-22);
  font-weight: var(--fw-black);
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin: 4px 0 2px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.sigil-rank {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ggg-active-orange);
  font-weight: bold;
}

.speaker-badge-phd {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ggg-active-orange);
  color: #FFFFFF;
  font-size: var(--fs-11);
  font-weight: var(--fw-bold);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.speaker-info h3 {
  font-size: var(--fs-24);
  margin-bottom: var(--space-1);
}

.speaker-role {
  font-size: var(--fs-14);
  color: var(--ggg-cyan-glow);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
}

.speaker-credentials {
  list-style: none;
  font-size: var(--fs-13);
  color: #CBD5E1;
  line-height: 1.6;
}

.speaker-credentials li {
  margin-bottom: 6px;
  padding-left: 18px;
  position: relative;
}

.speaker-credentials li::before {
  content: "•";
  color: var(--ggg-cyber-aqua);
  position: absolute;
  left: 4px;
  font-size: 16px;
}

.host-leaders-card {
  background: var(--ggg-navy-card);
  border: 1px solid var(--ggg-navy-card-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
}

.leader-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.leader-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.leader-avatar-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ggg-energetic-blue), var(--ggg-cobalt-core));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  flex-shrink: 0;
}

.leader-details h4 {
  font-size: var(--fs-18);
  margin-bottom: 2px;
}

.leader-role {
  font-size: var(--fs-13);
  color: var(--ggg-active-orange);
  font-weight: var(--fw-medium);
}

/* ============================================================
   SECTION 2: PRODUCTS & CLINICAL PROOFS (TABBED)
   ============================================================ */
/* ============================================================
   MEGA BRAND TABS: TO - RÕ - DỄ CHÚ Ý - SANG TRỌNG (TASTE SKILL)
   ============================================================ */
.tab-navigation-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-12);
  width: 100%;
}

.brand-mega-tab-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  width: 100%;
  max-width: 1040px;
}

.mega-tab-card.tab-btn {
  position: relative;
  background: rgba(10, 24, 58, 0.55);
  border: 2px solid rgba(56, 189, 248, 0.22);
  border-radius: 20px;
  padding: 24px 28px;
  text-align: left;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  text-decoration: none;
  font-family: inherit;
  color: inherit;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  width: 100%;
}

.mega-tab-card.tab-btn:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Inactive State: Vẫn rõ ràng, dễ đọc nhưng phân biệt rõ so với active */
.mega-tab-card.tab-btn:not(.active) {
  opacity: 0.75;
  background: rgba(6, 15, 36, 0.65);
  border-color: rgba(255, 255, 255, 0.12);
}

.mega-tab-card.tab-btn:not(.active):hover {
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.3);
}

/* Active State for CUTEM (Blue/Aqua Theme) */
.mega-tab-card.tab-btn[data-tab="cutem"].active {
  opacity: 1;
  background: linear-gradient(145deg, rgba(0, 153, 255, 0.18) 0%, rgba(6, 16, 44, 0.95) 100%);
  border-color: var(--ggg-cyber-aqua);
  box-shadow: 0 12px 36px rgba(0, 153, 255, 0.28), 0 0 0 1px rgba(0, 255, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Active State for GGG (Orange/Glow Theme) */
.mega-tab-card.tab-btn[data-tab="ggg"].active {
  opacity: 1;
  background: linear-gradient(145deg, rgba(255, 102, 0, 0.18) 0%, rgba(26, 14, 34, 0.95) 100%);
  border-color: var(--ggg-active-orange);
  box-shadow: 0 12px 36px rgba(255, 102, 0, 0.28), 0 0 0 1px rgba(255, 102, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Tab Header & Badges */
.mega-tab-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}

.mega-tab-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-12);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.badge-cutem {
  background: rgba(0, 255, 255, 0.1);
  color: var(--ggg-cyber-aqua);
  border: 1px solid rgba(0, 255, 255, 0.3);
}

.badge-ggg {
  background: rgba(255, 102, 0, 0.1);
  color: #FFA366;
  border: 1px solid rgba(255, 102, 0, 0.3);
}

.mega-tab-status {
  font-size: var(--fs-12);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  align-items: center;
  gap: 6px;
}

.mega-tab-card[data-tab="cutem"].active .mega-tab-status.status-active {
  background: rgba(0, 255, 255, 0.2);
  color: var(--ggg-cyber-aqua);
  border: 1px solid rgba(0, 255, 255, 0.4);
}

.mega-tab-card[data-tab="ggg"].active .mega-tab-status.status-active {
  background: rgba(255, 102, 0, 0.2);
  color: #FFA366;
  border: 1px solid rgba(255, 102, 0, 0.4);
}

.mega-tab-status.status-idle {
  color: #94A3B8;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.25);
}

.mega-tab-card:not(.active) .status-active {
  display: none !important;
}

.mega-tab-card.active .status-idle {
  display: none !important;
}

/* Pulse Glow Indicator */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ggg-cyber-aqua);
  box-shadow: 0 0 8px var(--ggg-cyber-aqua);
  display: inline-block;
  animation: pulseGlow 1.8s infinite;
}

.pulse-dot.pulse-orange {
  background: var(--ggg-active-orange);
  box-shadow: 0 0 8px var(--ggg-active-orange);
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* Brand Row */
.mega-tab-main {
  width: 100%;
}

.mega-tab-brand-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}

.mega-tab-brand-name {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-cutem {
  color: #FFFFFF;
  text-shadow: 0 0 16px rgba(0, 255, 255, 0.35);
  font-family: var(--font-body);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-ggg {
  color: #FFFFFF;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, #FFFFFF 30%, #FFA366 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.mega-tab-corp {
  font-size: var(--fs-13);
  color: #94A3B8;
  font-weight: var(--fw-medium);
}

.mega-tab-title {
  font-size: var(--fs-20);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  margin-top: 2px;
  margin-bottom: 6px;
}

.mega-tab-desc {
  font-size: var(--fs-14);
  line-height: 1.55;
  color: #CBD5E1;
  margin-bottom: 0;
}

.mega-tab-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
}

.mega-tab-stat {
  font-size: var(--fs-12);
  color: #94A3B8;
  font-weight: var(--fw-medium);
}

.mega-tab-card[data-tab="cutem"].active .mega-tab-stat {
  color: #7DD3FC;
}

.mega-tab-card[data-tab="ggg"].active .mega-tab-stat {
  color: #FDBA74;
}

.mega-tab-action {
  font-size: var(--fs-13);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  margin-left: auto;
}

@media (max-width: 840px) {
  .brand-mega-tab-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .mega-tab-card.tab-btn {
    padding: 20px 22px;
  }
  .mega-tab-brand-name {
    font-size: var(--fs-26);
  }
}

.tab-content-panel {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.tab-content-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* HERO PRODUCT SPOTLIGHT (CERABOMB / CHAGA / RETINOL / COOLING MASK) */
.hero-product-banner {
  background: linear-gradient(135deg, rgba(10, 30, 75, 0.7) 0%, rgba(6, 11, 28, 0.95) 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  margin-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero-product-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: var(--space-10);
  align-items: center;
}

.hero-product-image-box {
  text-align: center;
  position: relative;
}

.hero-product-image-box img {
  max-height: 380px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.6));
  transition: transform var(--transition-base);
}

.hero-product-image-box:hover img {
  transform: scale(1.04);
}

.clinical-badge-pill {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 255, 255, 0.15);
  border: 1px solid var(--ggg-cyber-aqua);
  color: var(--ggg-cyber-aqua);
  font-size: var(--fs-12);
  font-weight: var(--fw-bold);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.hero-product-info h3 {
  font-size: var(--fs-32);
  margin-bottom: var(--space-2);
}

.hero-product-tagline {
  font-size: var(--fs-18);
  color: var(--ggg-active-orange);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
}

.mechanism-pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.mechanism-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: var(--fs-13);
  font-weight: var(--fw-medium);
  color: #FFFFFF;
}

.clinical-results-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-top: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.clinical-stat {
  text-align: center;
}

.clinical-stat-val {
  font-family: var(--font-display);
  font-size: var(--fs-28);
  font-weight: var(--fw-bold);
  color: var(--ggg-cyan-glow);
}

.clinical-stat-desc {
  font-size: var(--fs-12);
  color: #94A3B8;
  margin-top: 2px;
}

/* PRODUCT CATALOGUE GRID */
.catalogue-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.catalogue-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-pill-btn {
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-13);
  font-weight: var(--fw-medium);
  background: rgba(255, 255, 255, 0.06);
  color: #CBD5E1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill-btn.active, .filter-pill-btn:hover {
  background: rgba(0, 153, 255, 0.25);
  border-color: var(--ggg-cyber-aqua);
  color: #FFFFFF;
}

.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: var(--space-6);
}

.catalogue-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.catalogue-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

.catalogue-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

@media (max-width: 1024px) {
  .catalogue-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
  .catalogue-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 680px) {
  .catalogue-grid-2,
  .catalogue-grid-3,
  .catalogue-grid-4 {
    grid-template-columns: 1fr !important;
  }
}

.product-card {
  background: var(--ggg-navy-card);
  border: 1px solid var(--ggg-navy-card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--ggg-cyan-glow);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 153, 255, 0.2);
}

.card-img-wrap {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(0, 0, 0, 0.35) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
}

.card-img-wrap img {
  max-height: 190px;
  max-width: 90%;
  object-fit: contain;
  transition: transform var(--transition-base);
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
}

.product-card:hover .card-img-wrap img {
  transform: scale(1.06);
}

.barcode-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: #94A3B8;
}

.product-category-tag {
  font-size: var(--fs-11);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--ggg-cyan-glow);
  font-weight: var(--fw-bold);
  margin-bottom: 4px;
}

.product-card-title {
  font-size: var(--fs-16);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  margin-bottom: var(--space-2);
  line-height: 1.35;
}

.product-card-desc {
  font-size: var(--fs-13);
  color: #94A3B8;
  margin-bottom: var(--space-4);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-3);
  margin-top: auto;
}

.msrp-label {
  font-size: var(--fs-11);
  color: #64748B;
  text-transform: uppercase;
}

.msrp-price {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: var(--fw-bold);
  color: var(--ggg-active-orange);
}

/* 3 GGG HERO EXPANDED CARDS (ASYMMETRIC BENTO: 1.25fr 1fr 1fr) */
.ggg-heroes-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.ggg-hero-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(6, 11, 28, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.ggg-hero-card:hover {
  transform: translateY(-4px);
}

.ggg-hero-card.ggg-hero-featured {
  border-color: rgba(0, 255, 255, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 255, 255, 0.15);
  background: linear-gradient(135deg, rgba(0, 71, 171, 0.25) 0%, rgba(6, 11, 28, 0.95) 100%);
}

.ggg-hero-card.ggg-hero-retinol {
  border-color: rgba(255, 102, 0, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.ggg-hero-card.ggg-hero-mask {
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.hero-card-img-wrap {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.hero-card-img-wrap img {
  max-height: 200px;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
}

.ggg-hero-card h3 {
  font-size: var(--fs-20);
  margin-bottom: var(--space-2);
}

.hero-tech-tag {
  font-size: var(--fs-12);
  color: var(--ggg-active-orange);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-3);
}

.hero-clinical-list {
  list-style: none;
  font-size: var(--fs-13);
  color: #CBD5E1;
  margin-bottom: var(--space-4);
}

.hero-clinical-list li {
  padding: 4px 0;
  padding-left: 18px;
  position: relative;
}

.hero-clinical-list li::before {
  content: "✦";
  color: var(--ggg-active-orange);
  position: absolute;
  left: 0;
  font-size: 11px;
}

/* ============================================================
   SECTION 3: COMMERCIAL PACKAGES & ROI CALCULATOR
   ============================================================ */
.commercial-section {
  background: radial-gradient(circle at 50% 30%, rgba(0, 71, 171, 0.28) 0%, transparent 65%);
}

.package-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
  align-items: stretch;
}

.package-card {
  background: var(--ggg-navy-card);
  border: 1px solid var(--ggg-navy-card-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(16px);
}

.package-card.featured {
  background: linear-gradient(135deg, rgba(14, 40, 95, 0.85) 0%, rgba(6, 11, 28, 0.95) 100%);
  border: 2px solid var(--ggg-active-orange);
  box-shadow: 0 20px 60px rgba(255, 102, 0, 0.25), 0 0 40px rgba(0, 153, 255, 0.2);
  transform: scale(1.02);
}

.package-ribbon {
  position: absolute;
  top: -14px;
  right: 32px;
  background: linear-gradient(90deg, var(--ggg-active-orange), #FF8C33);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: var(--fs-12);
  font-weight: var(--fw-black);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 15px rgba(255, 102, 0, 0.4);
}

.package-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.package-name {
  font-size: var(--fs-24);
  margin-bottom: var(--space-2);
}

.package-price-wrap {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: var(--space-4) 0;
}

.price-main {
  font-family: var(--font-display);
  font-size: var(--fs-40);
  font-weight: var(--fw-black);
  color: #FFFFFF;
}

.price-main.highlight {
  color: var(--ggg-active-orange);
}

.price-strike {
  font-size: var(--fs-20);
  color: #64748B;
  text-decoration: line-through;
}

.package-condition {
  font-size: var(--fs-13);
  color: var(--ggg-cyan-glow);
  font-weight: var(--fw-medium);
}

.package-features-list {
  list-style: none;
  font-size: var(--fs-14);
  margin-bottom: var(--space-8);
  flex-grow: 1;
}

.package-features-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.feat-icon {
  color: var(--ggg-active-orange);
  font-size: 16px;
  line-height: 1.2;
}

.package-features-list li strong {
  color: #FFFFFF;
}

/* INTERACTIVE ROI & MARGIN CALCULATOR */
.calculator-box {
  background: linear-gradient(135deg, rgba(8, 20, 52, 0.9) 0%, rgba(5, 10, 25, 0.95) 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  margin-bottom: var(--space-16);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--space-10);
  align-items: center;
}

.calc-controls h3 {
  font-size: var(--fs-24);
  margin-bottom: var(--space-2);
}

.calc-controls p {
  font-size: var(--fs-14);
  margin-bottom: var(--space-6);
}

.preset-buttons-wrap {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.preset-btn {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-14);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-btn.active {
  background: var(--ggg-energetic-blue);
  border-color: var(--ggg-cyber-aqua);
  box-shadow: 0 4px 15px rgba(0, 153, 255, 0.4);
}

.preset-btn-event.active {
  background: var(--ggg-active-orange);
  border-color: #FFA366;
  box-shadow: 0 4px 15px rgba(255, 102, 0, 0.4);
}

.calc-slider-wrap {
  margin-bottom: var(--space-6);
}

.calc-slider-wrap label {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-14);
  color: #94A3B8;
  margin-bottom: var(--space-2);
}

.calc-slider-wrap label span {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: var(--fw-bold);
  color: var(--ggg-active-orange);
}

input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.15);
  outline: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ggg-active-orange);
  cursor: pointer;
  box-shadow: 0 0 15px rgba(255, 102, 0, 0.8);
}

/* RESULTS DISPLAY */
.calc-results-display {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: var(--fs-14);
}

.result-row:last-of-type {
  border-bottom: none;
}

.result-row .res-val {
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
}

.result-row.total {
  padding-top: var(--space-4);
  margin-top: var(--space-2);
  border-top: 2px solid rgba(56, 189, 248, 0.3);
}

.result-row.total .res-val {
  font-size: var(--fs-24);
  color: var(--ggg-active-orange);
}

.margin-highlight-card {
  margin-top: var(--space-6);
  background: linear-gradient(90deg, rgba(0, 153, 255, 0.2), rgba(0, 255, 255, 0.1));
  border: 1px solid rgba(0, 255, 255, 0.3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.margin-text {
  font-size: var(--fs-13);
  color: #CBD5E1;
}

.margin-percent {
  font-family: var(--font-display);
  font-size: var(--fs-28);
  font-weight: var(--fw-black);
  color: var(--ggg-cyber-aqua);
}

/* PRICE PROTECTION POLICY */
.policy-banner {
  background: rgba(10, 24, 58, 0.65);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(12px);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--space-6);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.policy-item {
  background: transparent;
  border: none;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  padding: var(--space-6);
  transition: background var(--transition-fast);
}

.policy-item:first-child {
  border-left: none;
}

.policy-item:hover {
  background: rgba(0, 153, 255, 0.06);
}

.policy-item h4 {
  font-size: var(--fs-16);
  color: var(--ggg-cyan-glow);
  margin-bottom: var(--space-2);
}

.policy-item p {
  font-size: var(--fs-13);
  color: #94A3B8;
  line-height: 1.6;
}

/* ============================================================
   SECTION 4: REGISTRATION & RSVP FORM
   ============================================================ */
.rsvp-section {
  padding-bottom: var(--space-24);
}

.rsvp-card-wrap {
  max-width: var(--container-sm);
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(14, 32, 78, 0.95) 0%, rgba(6, 11, 28, 0.98) 100%);
  border: 2px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 50px rgba(0, 153, 255, 0.2);
  backdrop-filter: blur(20px);
}

.rsvp-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.rsvp-header h2 {
  font-size: var(--fs-32);
  margin-bottom: var(--space-2);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: var(--fs-13);
  font-weight: var(--fw-semibold);
  color: #E2E8F0;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--ggg-cyan-glow);
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
  background: rgba(0, 0, 0, 0.5);
}

select.form-control option {
  background: #0B1938;
  color: #FFFFFF;
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-13);
  color: #CBD5E1;
  cursor: pointer;
}

.form-checkbox-label input {
  width: 18px;
  height: 18px;
  accent-color: var(--ggg-active-orange);
}

.form-submit-btn {
  width: 100%;
  padding: 16px;
  font-size: var(--fs-16);
  margin-top: var(--space-4);
}

.form-guarantee-note {
  text-align: center;
  font-size: var(--fs-12);
  color: #64748B;
  margin-top: var(--space-4);
}

/* SUCCESS MODAL / TOAST */
.toast-msg {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #05206b 0%, #0099ff 100%);
  border: 1px solid var(--ggg-cyber-aqua);
  color: #FFFFFF;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
  animation: slideUp 0.3s ease forwards;
}

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

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #030712;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-16) 0 var(--space-8);
  font-size: var(--fs-14);
  color: #94A3B8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand h4 {
  font-size: var(--fs-20);
  color: #FFFFFF;
  margin-bottom: var(--space-3);
}

.footer-brand p {
  font-size: var(--fs-13);
  line-height: 1.6;
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: var(--fs-14);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  font-size: var(--fs-13);
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a:hover {
  color: var(--ggg-cyber-aqua);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: var(--fs-12);
  color: #64748B;
}

/* ============================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    margin: 0 auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats-banner {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-kv-bg {
    right: 50%;
    transform: translate(50%, -50%);
    opacity: 0.5;
  }
  .event-info-grid, .speakers-grid, .calc-grid, .package-cards-grid {
    grid-template-columns: 1fr;
  }
  .hero-product-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .mechanism-pill-grid {
    justify-content: center;
  }
  .package-card.featured {
    transform: none;
  }
  .zones-grid, .ggg-heroes-grid, .policy-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .zone-card.zone-card-featured {
    grid-column: span 1;
  }
  .zone-featured-content {
    grid-template-columns: 1fr;
  }
  .policy-item {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  .policy-item:first-child {
    border-top: none;
  }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
    max-width: 100%;
  }

  /* Navbar Mobile */
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: rgba(6, 11, 28, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 20px 24px;
    border-bottom: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
    gap: 8px;
    z-index: 1000;
  }
  .nav-links.is-open {
    display: flex !important;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    display: block;
    padding: 10px 0;
    font-size: 15px;
    color: #E2E8F0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-weight: 500;
  }
  .nav-links li:last-child a {
    border-bottom: none;
  }
  .nav-btn-desktop {
    display: none !important;
  }
  .nav-btn-mobile {
    display: inline-flex !important;
    padding: 8px 14px;
    font-size: 12px;
  }
  .nav-toggle {
    display: block;
    font-size: 22px;
    padding: 4px 8px;
  }
  .logo-ggg {
    height: 22px;
  }
  .logo-cutem-text {
    font-size: 18px;
  }

  /* Hero Section Mobile */
  .hero-section {
    min-height: auto;
    padding-top: 86px;
    padding-bottom: var(--space-8);
  }
  .event-date-badge {
    font-size: 11px;
    padding: 6px 12px;
    max-width: 100%;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
  }
  .hero-title {
    font-size: clamp(1.6rem, 6.2vw, 2.1rem);
    line-height: 1.18;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .mobile-only-break {
    display: inline;
  }
  .hero-description {
    font-size: var(--fs-14);
    line-height: 1.55;
    margin-bottom: var(--space-6);
  }
  .hero-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
    padding: 13px 20px;
    font-size: 13px;
    white-space: normal;
    text-align: center;
  }
  .hero-visual-card {
    width: 100%;
    max-width: 100%;
  }
  .hero-floating-pill {
    font-size: 11px;
    padding: 6px 12px;
    bottom: 8px;
    right: 8px;
  }

  /* Section Title */
  .section-title {
    font-size: 1.65rem;
    line-height: 1.25;
  }
  .section-subtitle {
    font-size: 13px;
  }

  /* Stats Banner Mobile */
  .stats-ribbon-section .hero-stats-banner {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px 14px;
  }
  .stats-ribbon-section .stat-item {
    padding-left: var(--space-2);
  }
  .stats-ribbon-section .stat-item:nth-child(2n+1) {
    border-left: none;
    padding-left: 0;
  }
  .stats-ribbon-section .stat-num {
    font-size: 24px !important;
  }
  .stats-ribbon-section .stat-label {
    font-size: 11px;
    line-height: 1.35;
  }

  /* Leadership Cards Mobile */
  .speakers-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .speaker-keynote-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 20px 16px;
  }
  .speaker-avatar-wrap {
    margin: 0 auto;
  }
  .speaker-credentials {
    text-align: left;
    font-size: 13px;
  }
  .host-leaders-card {
    padding: 20px 16px;
  }
  .leader-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .leader-details {
    text-align: center;
  }

  /* Mega Brand Tabs Mobile */
  .brand-mega-tab-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .mega-tab-card.tab-btn {
    padding: 18px 16px;
    border-radius: 16px;
  }
  .mega-tab-brand-name {
    font-size: 24px;
  }
  .mega-tab-title {
    font-size: 17px;
  }
  .mega-tab-desc {
    font-size: 13px;
  }
  .mega-tab-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .mega-tab-action {
    margin-left: 0;
    margin-top: 4px;
  }

  /* SkinMed Ecosystem & Showcase Mobile */
  .skinmed-intro-banner {
    padding: 20px 16px;
  }
  .skinmed-slogan-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .skinmed-slogan-bar div:last-child {
    text-align: left;
  }
  .skinmed-mission-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .ecosystem-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .activity-showcase-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .professors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .professor-card {
    padding: 14px 10px;
  }
  .prof-name {
    font-size: 13px;
  }
  .prof-univ {
    font-size: 11px;
  }
  .prof-spec {
    font-size: 11px;
  }

  /* Hero Products Mobile */
  .hero-product-banner {
    padding: 20px 16px;
    margin-bottom: var(--space-8);
  }
  .hero-product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: left;
  }
  .hero-product-image-box img {
    max-height: 200px;
    margin: 0 auto;
  }
  .clinical-results-box {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .hero-product-featured-card {
    grid-template-columns: 1fr;
    padding: 20px 16px;
    text-align: left;
    margin-bottom: var(--space-6);
  }
  .hero-featured-img-wrap img {
    max-height: 180px;
    margin: 0 auto;
  }
  .hero-featured-usp {
    font-size: 13px;
  }
  .hero-featured-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    text-align: left;
  }
  .hero-featured-footer div:last-child {
    text-align: left;
  }

  /* GGG Brand Banner Mobile */
  .ggg-brand-hero-banner {
    padding: 20px 16px;
  }
  .ggg-brand-pillars-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .ggg-certs-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Package Cards & ROI Mobile */
  .package-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .package-card {
    padding: 24px 16px;
  }
  .package-card.featured {
    transform: none;
  }
  .package-ribbon {
    right: 12px;
    top: -12px;
    font-size: 10px;
    padding: 4px 10px;
    max-width: 85%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .price-main {
    font-size: 32px;
  }
  .calc-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .calc-card {
    padding: 20px 16px;
  }
  .preset-buttons-wrap {
    flex-direction: column;
    gap: 8px;
  }
  .policy-banner {
    padding: 20px 16px;
  }
  .policy-grid {
    grid-template-columns: 1fr;
  }
  .policy-item {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 16px 12px;
  }
  .policy-item:first-child {
    border-top: none;
  }

  /* Form & Footer Mobile */
  .rsvp-card-wrap {
    padding: 24px 16px;
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ============================================================
   SCROLL REVEAL & MICRO-PHYSICS (TASTE SKILL: MOTION INTENSITY 5)
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
  }
  .reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   ADDITIONS: SKINMED ECOSYSTEM, PROFESSORS & PRODUCT LINES
   ============================================================ */

/* Real Portrait Style */
.speaker-real-portrait-wrap {
  position: relative;
  width: 190px;
  height: 230px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 24px rgba(0, 153, 255, 0.25);
  background: #081329;
  flex-shrink: 0;
}

.speaker-real-portrait-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-base);
}

.speaker-real-portrait-wrap:hover img {
  transform: scale(1.05);
}

/* SkinMed KDRI Ecosystem & Mission */
.skinmed-intro-banner {
  background: linear-gradient(135deg, rgba(0, 71, 171, 0.25) 0%, rgba(6, 11, 28, 0.95) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-top: var(--space-12);
  margin-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
}

.skinmed-slogan-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-6);
}

.skinmed-slogan-text {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: var(--fw-bold);
  color: var(--ggg-cyan-glow);
  letter-spacing: var(--tracking-wide);
}

.skinmed-mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.mission-card {
  background: rgba(4, 11, 28, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.mission-card h4 {
  font-size: var(--fs-16);
  color: #FFFFFF;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mission-card h4::before {
  content: "✦";
  color: var(--ggg-active-orange);
  font-size: 12px;
}

.mission-card p {
  font-size: var(--fs-14);
  color: #94A3B8;
  line-height: 1.6;
}

/* 4 Pillars Ecosystem */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.ecosystem-step {
  background: rgba(10, 24, 58, 0.5);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
  transition: all var(--transition-base);
}

.ecosystem-step:hover {
  border-color: var(--ggg-cyber-aqua);
  transform: translateY(-3px);
  background: rgba(10, 24, 58, 0.8);
}

.step-num {
  font-family: var(--font-display);
  font-size: var(--fs-28);
  font-weight: var(--fw-bold);
  color: rgba(56, 189, 248, 0.5);
  margin-bottom: var(--space-2);
  line-height: 1;
}

.step-title {
  font-size: var(--fs-14);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.step-desc {
  font-size: var(--fs-12);
  color: #94A3B8;
  line-height: 1.5;
}

/* 10 Professors Scientific Council Grid */
.council-section {
  margin-top: var(--space-12);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.council-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-8);
}

.professors-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

.professor-card {
  background: rgba(6, 15, 38, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  transition: all var(--transition-base);
}

.professor-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);
}

.prof-avatar-circle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 153, 255, 0.2), rgba(0, 71, 171, 0.4));
  border: 1px solid rgba(56, 189, 248, 0.3);
  margin: 0 auto var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: var(--fw-bold);
  color: var(--ggg-cyan-glow);
}

.prof-name {
  font-size: var(--fs-13);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  margin-bottom: 2px;
  line-height: 1.3;
}

.prof-univ {
  font-size: var(--fs-11);
  color: var(--ggg-cyber-aqua);
  margin-bottom: 6px;
  display: block;
}

.prof-spec {
  font-size: var(--fs-11);
  color: #94A3B8;
  line-height: 1.4;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 6px;
}

/* Product Line Organization */
.product-line-group {
  margin-bottom: var(--space-12);
}

.product-line-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.line-title-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.line-badge {
  font-family: var(--font-display);
  font-size: var(--fs-11);
  font-weight: var(--fw-bold);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.line-badge-hero {
  background: rgba(255, 102, 0, 0.15);
  border: 1px solid var(--ggg-active-orange);
  color: var(--ggg-active-orange);
}

.line-badge-blue {
  background: rgba(0, 153, 255, 0.15);
  border: 1px solid var(--ggg-cyan-glow);
  color: var(--ggg-cyan-glow);
}

.line-title {
  font-size: var(--fs-22);
  color: #FFFFFF;
  font-weight: var(--fw-bold);
}

.line-subtitle {
  font-size: var(--fs-13);
  color: #94A3B8;
}

/* Hero Highlight Card inside Grid */
.hero-product-featured-card {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(14, 38, 92, 0.7) 0%, rgba(6, 11, 28, 0.95) 100%);
  border: 2px solid rgba(255, 102, 0, 0.45);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-6);
  align-items: center;
  box-shadow: 0 12px 32px rgba(255, 102, 0, 0.15), 0 0 24px rgba(0, 153, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.hero-product-featured-card.hero-chaga {
  border-color: rgba(255, 140, 0, 0.6);
  box-shadow: 0 16px 36px rgba(255, 140, 0, 0.2);
}

.hero-product-featured-card.hero-toner-rose {
  border-color: rgba(255, 105, 180, 0.5);
  background: linear-gradient(135deg, rgba(70, 20, 50, 0.4) 0%, rgba(6, 11, 28, 0.95) 100%);
  box-shadow: 0 16px 36px rgba(255, 105, 180, 0.15);
}

.hero-featured-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: linear-gradient(135deg, var(--ggg-active-orange), #FF8C33);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: var(--fs-11);
  font-weight: var(--fw-bold);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(255, 102, 0, 0.4);
}

.hero-featured-img-wrap {
  text-align: center;
}

.hero-featured-img-wrap img {
  max-height: 220px;
  margin: 0 auto;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.6));
  transition: transform var(--transition-base);
}

.hero-product-featured-card:hover .hero-featured-img-wrap img {
  transform: scale(1.05);
}

.hero-featured-body h4 {
  font-size: var(--fs-22);
  margin-bottom: var(--space-2);
}

.hero-featured-tagline {
  font-size: var(--fs-13);
  color: var(--ggg-cyan-glow);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-3);
}

.hero-featured-usp {
  list-style: none;
  font-size: var(--fs-13);
  color: #CBD5E1;
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.hero-featured-usp li {
  padding: 2px 0;
}

.hero-featured-usp li::before {
  content: "✦ ";
  color: var(--ggg-active-orange);
}

.hero-featured-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-3);
}

/* Responsive adjustments for council and ecosystem */
@media (max-width: 1024px) {
  .ecosystem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .professors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .hero-product-featured-card {
    grid-column: span 1;
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .skinmed-mission-grid {
    grid-template-columns: 1fr;
  }
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }
  .professors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .speaker-real-portrait-wrap {
    margin: 0 auto var(--space-4);
  }
}

/* ============================================================
   ADDITIONS: REAL LEADERS PORTRAITS, PROFESSORS & ACTIVITY SHOWCASE
   ============================================================ */

/* Real Leader Portraits */
.leader-avatar-photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 0 12px rgba(0, 153, 255, 0.2);
  flex-shrink: 0;
  background: #081329;
}

.leader-avatar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* Real Professor Avatars */
.prof-avatar-photo-wrap {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  margin: 0 auto var(--space-3);
  overflow: hidden;
  border: 2px solid rgba(56, 189, 248, 0.5);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6), 0 0 16px rgba(0, 153, 255, 0.3);
  background: #081329;
}

.prof-avatar-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

/* Cutem Activities & Lab Showcase Grid */
.activity-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.activity-card {
  background: rgba(8, 20, 48, 0.6);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.activity-card:hover {
  transform: translateY(-4px);
  border-color: var(--ggg-cyan-glow);
  box-shadow: 0 12px 30px rgba(0, 153, 255, 0.2);
}

.activity-img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  background: #050C1F;
}

.activity-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

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

.activity-body {
  padding: var(--space-5);
}

.activity-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--fs-11);
  font-weight: var(--fw-bold);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: rgba(0, 153, 255, 0.15);
  border: 1px solid rgba(0, 153, 255, 0.35);
  color: var(--ggg-cyan-glow);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.activity-title {
  font-size: var(--fs-16);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  margin-bottom: var(--space-2);
}

.activity-desc {
  font-size: var(--fs-13);
  color: #94A3B8;
  line-height: 1.5;
}

/* G.G.G Brand Introduction Showcase */
.ggg-brand-hero-banner {
  background: linear-gradient(135deg, rgba(255, 102, 0, 0.12) 0%, rgba(6, 11, 28, 0.95) 100%);
  border: 1px solid rgba(255, 102, 0, 0.35);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-bottom: var(--space-10);
  position: relative;
  overflow: hidden;
}

.ggg-brand-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
}

.ggg-pillar-item {
  background: rgba(4, 11, 28, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.ggg-pillar-letter {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  font-weight: var(--fw-bold);
  color: var(--ggg-active-orange);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.ggg-pillar-name {
  font-size: var(--fs-16);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  margin-bottom: var(--space-1);
}

.ggg-pillar-desc {
  font-size: var(--fs-13);
  color: #94A3B8;
  line-height: 1.5;
}

.ggg-certs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ggg-cert-card {
  background: rgba(10, 24, 58, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.ggg-cert-img-box {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ggg-cert-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.ggg-cert-text h5 {
  font-size: var(--fs-14);
  color: #FFFFFF;
  margin-bottom: 2px;
}

.ggg-cert-text p {
  font-size: var(--fs-12);
  color: #94A3B8;
  line-height: 1.4;
}

@media (max-width: 1024px) {
  .activity-showcase-grid {
    grid-template-columns: 1fr;
  }
  .ggg-brand-pillars-grid {
    grid-template-columns: 1fr;
  }
  .ggg-certs-row {
    grid-template-columns: 1fr;
  }
}