/**
 * IIEC - HOME PAGE STYLESHEET
 * High-Performance Animation & Asymmetric Bento Architecture
 * Next Gen Pitch Design System: Warm Cream (#f5f5f0) + Pitch Black (#111111) + Electric Startup Orange (#ff5a1f)
 * Optimized for Mobile, Tablet, and Desktop Viewports
 */

/* ================================================================
   1. DESIGN TOKENS & ROOT VARIABLES
   ================================================================ */
:root {
  --bg: #f5f5f0;
  --ink: #111111;
  --card: #ffffff;
  --muted: #66665f;
  --line: #d8d8d0;
  --line-light: #e5e5dc;

  /* IIEC Signature Orange Scale */
  --accent: #ff5a1f;
  --accent-dark: #dc4310;
  --accent-light: #ffece4;
  --accent-border: #ffc7b0;
  --accent-glow: rgba(255, 90, 31, 0.28);

  /* Dark Shell & Holographic Tokens */
  --dark-shell-bg: #111111;
  --dark-card-bg: #18181b;
  --dark-card-surface: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-blur: blur(16px) saturate(180%);

  /* Status Colors */
  --color-success: #157f4a;
  --color-error: #dc4310;

  /* Layout & Geometry */
  --container-max: 1180px;
  --nav-height: 76px;

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Shadows & Elevations */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 18px 45px rgba(0, 0, 0, 0.12);
  --shadow-dark: 0 25px 60px rgba(0, 0, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
  width: 100%;
}

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

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

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

/* Container */
.container {
  width: min(var(--container-max), calc(100% - 32px));
  margin: 0 auto;
}

/* Headings */
h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  word-break: break-word;
  overflow-wrap: break-word;
}

h1 {
  font-size: clamp(40px, 6.5vw, 84px);
  letter-spacing: -0.05em;
  line-height: 0.98;
}

h1 em,
h2 em,
.highlight {
  color: var(--accent);
  font-style: normal;
}

h2 {
  font-size: clamp(28px, 4.2vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.03em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  position: relative;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(255, 90, 31, 0.3);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 90, 31, 0.45);
}

.btn-secondary {
  background: #ffffff;
  color: var(--ink);
  border: 1.5px solid var(--line);
}

.btn-secondary:hover {
  background: #f0f0ea;
  border-color: var(--ink);
  transform: translateY(-2px);
}

.btn-large {
  padding: 14px 28px;
  font-size: 15px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* Pulse Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.7);
  animation: pulse-ring 2s infinite;
  display: inline-block;
  flex-shrink: 0;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.7);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(255, 90, 31, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(255, 90, 31, 0);
  }
}

/* Section Header Structure */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: clamp(28px, 4vw, 48px);
  flex-wrap: wrap;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.section-description {
  max-width: 540px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

/* Scroll Reveal Utility - Safe fallback so content is NEVER hidden */
.reveal-on-scroll {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 901px) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    will-change: opacity, transform;
  }

  .reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================================================
   3. TOP RECRUITMENT ANNOUNCEMENT BAR
   ================================================================ */
.recruitment-topbar {
  background: var(--ink);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  flex-wrap: wrap;
}

.recruitment-topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 90, 31, 0.2);
  color: #ff7b4c;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.recruitment-topbar-link {
  color: #ff7b4c;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.recruitment-topbar-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ================================================================
   4. NAVIGATION BAR
   ================================================================ */
.navbar {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 245, 240, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.brand-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand span {
  color: var(--accent);
}

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

.nav-link {
  font-size: 14.5px;
  font-weight: 600;
  color: #555550;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
}

.nav-link.active {
  font-weight: 800;
}

.nav-cta {
  background: var(--ink);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 90, 31, 0.35);
}

/* Mobile Hamburger Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
  z-index: 1002;
}

.menu-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--ink);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* ================================================================
   5. HERO SECTION: 1.18fr / 0.82fr Split with 3D Holographic Card
   ================================================================ */
.home-hero-section {
  padding: clamp(40px, 6vw, 84px) 0 clamp(36px, 5vw, 64px);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: clamp(28px, 4.5vw, 56px);
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-light);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-border);
  align-self: flex-start;
  max-width: 100%;
}

.hero-title {
  font-size: clamp(38px, 6vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 900;
  color: var(--ink);
}

.hero-title-highlight {
  display: inline-block;
  white-space: nowrap;
}

.hero-subtitle {
  font-size: clamp(15px, 1.75vw, 19px);
  color: var(--muted);
  line-height: 1.58;
  max-width: 620px;
  font-weight: 500;
}

.hero-btn-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
  flex-wrap: wrap;
}

/* 3D Holographic Ticket Stage */
.hero-ticket-stage {
  perspective: 1200px;
  position: relative;
  width: 100%;
}

.hero-ticket-card {
  background: linear-gradient(145deg, #181920 0%, #0d0e12 100%);
  color: #ffffff;
  min-height: 440px;
  border-radius: 26px;
  padding: clamp(24px, 3.5vw, 36px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: rotate(1.5deg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  transform-style: preserve-3d;
}

.hero-ticket-card:hover {
  transform: rotate(0deg) translateY(-6px);
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.4), 0 0 40px rgba(255, 90, 31, 0.2);
  border-color: rgba(255, 90, 31, 0.6);
}

.hero-ticket-card::before {
  content: "IIEC";
  position: absolute;
  font-size: 140px;
  font-weight: 900;
  letter-spacing: -0.08em;
  color: rgba(255, 255, 255, 0.035);
  right: -25px;
  bottom: 20px;
  pointer-events: none;
}

.ticket-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 14px;
}

.ticket-brand {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ff7b4c;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ticket-tag {
  font-size: 10.5px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 4px 10px;
  border-radius: 999px;
  color: #ffffff;
  letter-spacing: 0.04em;
}

.ticket-middle {
  margin: 18px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.ticket-stat-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 14px 18px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.ticket-stat-box:hover {
  background: rgba(255, 90, 31, 0.08);
  border-color: rgba(255, 90, 31, 0.3);
}

.ticket-stat-num {
  font-size: clamp(30px, 3.8vw, 40px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #ffffff;
  line-height: 1;
}

.ticket-stat-num span {
  color: var(--accent);
}

.ticket-stat-label {
  font-size: 11.5px;
  font-weight: 700;
  color: #aaaaaa;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

.ticket-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 14px;
  font-size: 12px;
  color: #888888;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.ticket-bottom strong {
  color: #ffffff;
}

/* ================================================================
   6. INFINITE HARDWARE-ACCELERATED MARQUEE TICKER
   ================================================================ */
.marquee-container {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  background: #ffffff;
  white-space: nowrap;
  user-select: none;
}

.marquee-track {
  display: inline-block;
  animation: iiec-marquee 24s linear infinite;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  will-change: transform;
}

.marquee-track span {
  margin: 0 20px;
  color: var(--accent);
}

@keyframes iiec-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ================================================================
   7. IMPACT METRICS BAR (4-Column Bento Box with Live Counter)
   ================================================================ */
.impact-section {
  padding: clamp(40px, 6vw, 72px) 0;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.impact-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.28s ease;
  position: relative;
}

.impact-card:hover {
  transform: translateY(-4px);
  border-color: #b8b8b0;
  box-shadow: var(--shadow-md);
}

.impact-num {
  font-size: clamp(30px, 3.8vw, 42px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--ink);
  line-height: 1;
}

.impact-num span {
  color: var(--accent);
}

.impact-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ================================================================
   8. ASYMMETRIC BENTO GRID: 4 CORE PILLARS
   ================================================================ */
.pillars-section {
  padding: clamp(44px, 7vw, 86px) 0;
}

.pillars-bento-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

.pillar-bento-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(22px, 3.5vw, 32px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.pillar-bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pillar-bento-card:hover::before {
  opacity: 1;
}

.pillar-bento-card:hover {
  transform: translateY(-5px);
  border-color: #b8b8b0;
  box-shadow: var(--shadow-hover);
}

/* Featured Incubation Card spans 2 rows */
.pillar-card-featured {
  grid-row: span 2;
  background: linear-gradient(180deg, #ffffff 0%, #fafaf7 100%);
  border-color: var(--line-light);
}

.pillar-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--accent-dark);
  display: grid;
  place-items: center;
  margin-bottom: 4px;
  border: 1px solid var(--accent-border);
}

.pillar-card-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.pillar-card-title {
  font-size: 21px;
  margin-bottom: 6px;
}

.pillar-card-desc {
  font-size: 14px;
  color: #555550;
  line-height: 1.6;
}

.pillar-perks-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.pillar-perk-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #444440;
}

/* ================================================================
   9. INTERACTIVE "FOUNDER ENGINE" 4-STAGE BENTO SWITCHER
   ================================================================ */
.engine-section {
  padding: clamp(44px, 7vw, 86px) 0;
}

.engine-shell {
  background: var(--ink);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 50px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-dark);
  position: relative;
  overflow: hidden;
}

.engine-shell::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(255, 90, 31, 0.18) 0%, rgba(255, 90, 31, 0) 70%);
  pointer-events: none;
  filter: blur(50px);
}

.engine-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.engine-title {
  color: #ffffff;
}

.engine-subtitle {
  color: #aaaaaa;
  font-size: 14.5px;
  max-width: 500px;
}

/* Stage Navigation Tabs */
.engine-tabs-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}

.engine-tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 14px 16px;
  color: #ffffff;
  text-align: left;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.engine-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 90, 31, 0.4);
}

.engine-tab-btn.active {
  background: rgba(255, 90, 31, 0.14);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(255, 90, 31, 0.25);
}

.engine-tab-step {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10.5px;
  font-weight: 800;
  color: #ff7b4c;
}

.engine-tab-title {
  font-size: 13.5px;
  font-weight: 700;
}

/* Dynamic Stage Content Panel */
.engine-panel-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: clamp(22px, 4vw, 34px);
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items: center;
}

.engine-panel-left {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.engine-panel-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ff7b4c;
}

.engine-panel-heading {
  font-size: clamp(21px, 2.6vw, 28px);
  color: #ffffff;
}

.engine-panel-desc {
  color: #bbbbbb;
  font-size: 14px;
  line-height: 1.65;
}

.engine-panel-right {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.engine-telemetry-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 8px;
}

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

.engine-telemetry-label {
  color: #888888;
}

.engine-telemetry-val {
  color: #ffffff;
  font-weight: 700;
}

/* ================================================================
   10. WHAT WE OFFER SECTION (3-Column Bento Cards)
   ================================================================ */
.offer-section {
  padding: clamp(44px, 7vw, 86px) 0;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.offer-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 3.5vw, 32px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.offer-card:hover {
  transform: translateY(-5px);
  border-color: #b8b8b0;
  box-shadow: var(--shadow-hover);
}

.offer-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #f4f4ee;
  color: var(--ink);
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
}

.offer-card-title {
  font-size: 21px;
}

.offer-card-desc {
  font-size: 14px;
  color: #555550;
  line-height: 1.65;
}

/* ================================================================
   11. RECRUITMENT LIVE GRAND CTA SHOWCASE
   ================================================================ */
.cta-section {
  padding: clamp(44px, 7vw, 86px) 0;
}

.cta-card {
  background: var(--ink);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: clamp(36px, 6vw, 64px) clamp(20px, 4vw, 48px);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 550px;
  height: 280px;
  background: radial-gradient(circle, rgba(255, 90, 31, 0.28) 0%, rgba(255, 90, 31, 0) 70%);
  pointer-events: none;
  filter: blur(45px);
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cta-title {
  font-size: clamp(28px, 4.8vw, 50px);
  color: #ffffff;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.cta-subtitle {
  font-size: clamp(14.5px, 1.8vw, 17.5px);
  color: #bbbbbb;
  line-height: 1.6;
  margin-bottom: 6px;
}

.cta-btn-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ================================================================
   12. ECOSYSTEM PORTALS / CROSS BANNERS (3-Column Grid)
   ================================================================ */
.explore-section {
  padding: clamp(44px, 7vw, 76px) 0;
}

.explore-banners {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cross-banner {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(22px, 3.5vw, 30px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  transition: all 0.28s ease;
}

.cross-banner:hover {
  transform: translateY(-4px);
  border-color: #b8b8b0;
  box-shadow: var(--shadow-hover);
}

.cross-banner-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 6px;
}

.cross-banner-title {
  font-size: 20px;
  margin-bottom: 6px;
}

.cross-banner-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.55;
}

/* ================================================================
   13. NEWSLETTER SECTION
   ================================================================ */
.newsletter-section {
  padding: clamp(36px, 6vw, 64px) 0;
}

.newsletter-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(26px, 5vw, 46px) clamp(18px, 4vw, 36px);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 20px auto 0;
  flex-wrap: wrap;
}

.newsletter-input {
  flex: 1;
  min-width: 220px;
  padding: 12px 18px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s ease;
}

.newsletter-input:focus {
  border-color: var(--accent);
  background: #ffffff;
}

.form-message {
  width: 100%;
  font-size: 13px;
  font-weight: 600;
  margin-top: 8px;
}

.form-message.success {
  color: var(--color-success);
}

.form-message.error {
  color: var(--color-error);
}

/* ================================================================
   14. FOOTER
   ================================================================ */
.footer {
  background: var(--ink);
  color: #ffffff;
  padding: 50px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: clamp(20px, 4vw, 44px);
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.04em;
  color: #ffffff;
}

.footer-desc {
  font-size: 13px;
  color: #888888;
  line-height: 1.6;
  max-width: 320px;
}

.footer-collaboration {
  font-size: 12px;
  color: #777777;
  display: flex;
  align-items: center;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  color: #ffffff;
  transition: all 0.2s ease;
}

.footer-social:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 16px;
  height: 16px;
}

.footer-title {
  font-size: 12.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  color: #888888;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: #666666;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: #888888;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* ================================================================
   15. RESPONSIVE BREAKPOINTS (Desktop, Tablet, Mobile)
   ================================================================ */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-ticket-card {
    min-height: auto;
    transform: rotate(0deg);
  }

  .pillars-bento-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pillar-card-featured {
    grid-row: auto;
    grid-column: span 2;
  }

  .pillar-bento-card[style*="grid-column: span 2"] {
    grid-column: span 2 !important;
  }

  .engine-panel-card {
    grid-template-columns: 1fr;
  }

  .engine-tabs-nav {
    grid-template-columns: repeat(2, 1fr);
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .offer-grid {
    grid-template-columns: 1fr;
  }

  .explore-banners {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 66px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .recruitment-topbar {
    font-size: 12px;
    padding: 8px 12px;
    gap: 6px;
  }

  .hero-btn-row {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-btn-row .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 24px);
  }

  .hero-title {
    font-size: clamp(32px, 8.5vw, 44px);
    line-height: 1.04;
    letter-spacing: -0.04em;
  }

  .hero-ticket-card {
    padding: 20px 16px;
    border-radius: 20px;
    min-height: auto;
  }

  .hero-ticket-card::before {
    display: none;
  }

  .ticket-stat-box {
    padding: 12px 14px;
  }

  .ticket-stat-num {
    font-size: 28px;
  }

  .ticket-stat-label {
    font-size: 11px;
  }

  .pillars-bento-grid {
    grid-template-columns: 1fr;
  }

  .pillar-card-featured {
    grid-column: auto;
  }

  .pillar-bento-card[style*="grid-column: span 2"] {
    grid-column: auto !important;
  }

  .engine-shell {
    padding: 22px 14px;
    border-radius: 18px;
  }

  .engine-shell::before {
    display: none;
  }

  .engine-tabs-nav {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .engine-tab-btn {
    padding: 10px 12px;
    border-radius: 12px;
  }

  .engine-tab-step {
    font-size: 9.5px;
  }

  .engine-tab-title {
    font-size: 12px;
  }

  .engine-panel-card {
    padding: 16px 12px;
  }

  .engine-panel-heading {
    font-size: 19px;
  }

  .engine-panel-right {
    padding: 12px 10px;
  }

  .impact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .impact-card {
    padding: 14px 12px;
  }

  .impact-num {
    font-size: 26px;
  }

  .impact-label {
    font-size: 11px;
  }

  .cta-card {
    padding: 32px 16px;
    border-radius: 18px;
  }

  .cta-card::before {
    display: none;
  }

  .cta-title {
    font-size: 26px;
    line-height: 1.15;
  }

  .cta-btn-group {
    flex-direction: column;
    width: 100%;
  }

  .cta-btn-group .btn {
    width: 100%;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-input {
    width: 100%;
  }

  .newsletter-form button {
    width: 100%;
  }
}