/* ============================================
   EnergyX v2 — Shared Stylesheet
   ============================================ */

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: #000; color: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* CSS variables */
:root {
  --black: #000;
  --dark: #0a0a0a;
  --dark2: #111;
  --dark3: #1a1a1a;
  --border: rgba(255,255,255,0.1);
  --white: #fff;
  --gray: rgba(255,255,255,0.5);
  --gray2: rgba(255,255,255,0.25);
  --teal: #1db87a;
  --teal-dark: #15a066;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 100px;
}

/* Nav */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: background 0.4s, opacity 0.4s, transform 0.4s; height: 72px; }
.nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px; height: 100%; display: flex; align-items: center; gap: 40px; }
.nav-logo img { height: 32px; display: block; }
.nav-items { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-trigger { font-size: 0.875rem; font-weight: 500; color: rgba(255,255,255,0.8); padding: 8px 14px; border-radius: var(--radius-pill); cursor: pointer; border: none; background: none; display: flex; align-items: center; gap: 6px; transition: color 0.2s, background 0.2s; white-space: nowrap; }
.nav-trigger::after { content: '⌄'; font-size: 0.75rem; opacity: 0.6; }
.nav-trigger:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-contact { font-size: 0.875rem; font-weight: 600; color: #fff; background: var(--teal); padding: 9px 22px; border-radius: var(--radius-pill); transition: background 0.2s; margin-left: auto; }
.nav-contact:hover { background: var(--teal-dark); }
/* Top-level nav links (Global Platform, DY-Building) */
.nav-link { font-size: 0.875rem; font-weight: 500; color: rgba(255,255,255,0.8); padding: 8px 14px; border-radius: var(--radius-pill); transition: color 0.2s, background 0.2s; white-space: nowrap; display: inline-flex; align-items: center; }
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
/* Platform dropdown — ivory mega-panel with full layer text (nav bar itself stays black) */
#panel-platform { background: #f6f4ef; border-bottom: 1px solid rgba(0,0,0,0.06); max-height: calc(100vh - 72px); overflow-y: auto; }
.plat-panel-kicker { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.22em; text-transform: uppercase; color: #159a64; margin-bottom: 10px; }
.plat-panel-intro { font-size: 0.9rem; line-height: 1.6; color: #4a545e; max-width: 760px; margin-bottom: 26px; }
.plat-panel-quote { margin-top: 26px; padding-left: 18px; border-left: 2px solid var(--teal); font-size: 0.95rem; line-height: 1.65; font-style: italic; color: #4a545e; max-width: 760px; }
.layers-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.layer-item { background: #fff; border-radius: 18px; padding: 26px 24px; box-shadow: 0 14px 34px rgba(10,30,22,0.12); }
.layer-item .lnum { font-size: 0.66rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; }
.layer-item h3 { font-size: 1.02rem; font-weight: 800; color: #12161b; margin-bottom: 4px; }
.layer-item .lrole { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: #7a848e; margin-bottom: 12px; }
.layer-item p { font-size: 0.8rem; line-height: 1.55; color: #4a545e; margin-bottom: 10px; }
.layer-item p strong { color: #12161b; }
.layer-item .lstat { margin-top: 14px; padding-top: 12px; border-top: 1px solid #e3e7eb; font-size: 0.78rem; font-weight: 800; color: #12161b; }
.layer-item .lstat span { display: block; font-weight: 500; color: #7a848e; font-size: 0.72rem; margin-top: 2px; }
nav.scrolled-away { opacity: 0; pointer-events: none; transform: translateY(-8px); }
nav.hover-visible { opacity: 1 !important; pointer-events: all !important; transform: translateY(0) !important; background: rgba(10,10,10,0.95) !important; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.06); }

/* Dropdown panels */
.nav-panel { display: none; position: fixed; top: 72px; left: 0; right: 0; background: rgba(10,10,10,0.97); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.08); z-index: 999; padding: 40px 0; }
.nav-panel.open { display: block; }
.panel-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* Dropdown — Company */
.company-links { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.company-link { display: flex; flex-direction: column; gap: 4px; padding: 16px; border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.06); transition: background 0.2s; }
.company-link:hover { background: rgba(255,255,255,0.06); }
.company-link-title { font-size: 0.9rem; font-weight: 600; color: #fff; }
.company-link-desc { font-size: 0.75rem; color: var(--gray); }

/* Dropdown — Pillars */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar-item { padding: 24px; border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.08); }
.pillar-item img { width: auto; max-width: 100%; height: auto; max-height: 80px; object-fit: contain; border-radius: 8px; margin-bottom: 16px; display: block; background: #fff; padding: 10px; }.pillar-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.pillar-item p { font-size: 0.8rem; color: var(--gray); line-height: 1.5; }

/* Dropdown — Technology */
.tech-panel-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.tech-list { display: flex; flex-direction: column; gap: 4px; }
.tech-item { font-size: 1rem; font-weight: 500; color: rgba(255,255,255,0.6); padding: 14px 18px; border-radius: var(--radius-md); cursor: pointer; transition: color 0.2s, background 0.2s; display: flex; justify-content: space-between; align-items: center; }
.tech-item:hover, .tech-item.active { color: #fff; background: rgba(255,255,255,0.06); }
.tech-item::after { content: '→'; opacity: 0; transition: opacity 0.2s; }
.tech-item:hover::after { opacity: 1; }
.tech-preview img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--radius-lg); transition: opacity 0.3s; }

/* Sections */
section { padding: 100px 0; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); margin-bottom: 16px; display: block; }
.section-title { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.section-sub { font-size: 1rem; color: var(--gray); max-width: 560px; line-height: 1.6; }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img, .hero-bg video { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.7) 100%); }
.hero-content { position: relative; z-index: 1; }
.hero-title { font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 900; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 24px; max-width: 900px; }
.hero-sub { font-size: 1.125rem; color: rgba(255,255,255,0.75); max-width: 540px; margin-bottom: 40px; line-height: 1.6; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary { background: var(--teal); color: #fff; padding: 14px 28px; border-radius: var(--radius-pill); font-size: 0.9rem; font-weight: 600; transition: background 0.2s, transform 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn-outline { border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 14px 28px; border-radius: var(--radius-pill); font-size: 0.9rem; font-weight: 600; transition: border-color 0.2s, background 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.btn-outline:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.06); }

/* Logo ticker */
.logo-ticker-wrap { overflow: hidden; padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--dark); }
.logo-ticker { display: flex; gap: 64px; align-items: center; width: max-content; animation: ticker 35s linear infinite; }
.logo-ticker:hover { animation-play-state: paused; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-logo { height: 36px; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.4; transition: opacity 0.2s; flex-shrink: 0; }
.ticker-logo:hover { opacity: 0.8; }
.ticker-text { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.35); white-space: nowrap; transition: color 0.2s; }
.ticker-text:hover { color: rgba(255,255,255,0.7); }

/* Stats */
.stats-section { background: var(--dark); text-align: center; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.stat-box { padding: 60px 32px; border-right: 1px solid var(--border); }
.stat-box:last-child { border-right: none; }
.stat-num { font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 900; letter-spacing: -0.04em; color: #fff; line-height: 1; display: block; }
.stat-num .accent { color: var(--teal); }
.stat-label { font-size: 0.85rem; color: var(--gray); margin-top: 12px; line-height: 1.4; }

/* Pillars */
.pillars-section { background: #000; }
.pillars-grid-home { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.pillar-card { border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); overflow: hidden; transition: border-color 0.3s; }
.pillar-card:hover { border-color: rgba(255,255,255,0.2); }
.pillar-card-img { width: 100%; height: 200px; object-fit: cover; }
.pillar-card-body { padding: 28px; }
.pillar-tag { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 10px; display: block; }
.pillar-card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.pillar-card-body p { font-size: 0.85rem; color: var(--gray); line-height: 1.55; }

/* Video section */
.video-section { background: #000; }
.video-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.video-wrap video { width: 100%; display: block; border-radius: var(--radius-lg); max-height: 620px; object-fit: cover; }
.video-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%); border-radius: var(--radius-lg); display: flex; align-items: flex-end; padding: 40px; }
.video-caption { font-size: clamp(1.2rem, 3vw, 1.8rem); font-weight: 800; color: #fff; max-width: 600px; }

/* Global */
.global-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 56px; }
.global-card { border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px 24px; transition: border-color 0.2s, background 0.2s; }
.global-card:hover { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.03); }
.global-flag { font-size: 2rem; margin-bottom: 12px; }
.global-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.global-card .role { font-size: 0.75rem; color: var(--teal); font-weight: 600; margin-bottom: 10px; }
.global-card p { font-size: 0.8rem; color: var(--gray); line-height: 1.5; }

/* CTA band */
.cta-band { background: var(--dark2); border-top: 1px solid var(--border); text-align: center; padding: 100px 0; }

/* Fade animations */
.fade-up { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }

/* Footer */
footer { background: var(--dark2); border-top: 1px solid var(--border); padding: 60px 0 40px; }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 40px; position: relative; min-height: 96px; }
.footer-logo img { height: 28px; margin-bottom: 12px; }
.footer-copy { font-size: 0.78rem; color: var(--gray); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 0.85rem; color: var(--gray); transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-social { display: flex; gap: 16px; position: absolute; right: 32px; bottom: 0; margin-top: 0; }
.footer-social a { color: var(--gray); transition: color 0.2s; display: flex; align-items: center; }
.footer-social a:hover { color: var(--teal); }

/* Blog */
.blog-featured { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 48px; }
.blog-featured-img { height: 340px; object-fit: cover; width: 100%; }
.blog-featured-body { padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-card { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: border-color 0.2s; }
.blog-card:hover { border-color: rgba(255,255,255,0.25); }
.blog-card-img { width: 100%; height: 180px; object-fit: cover; }
.blog-card-body { padding: 20px; }
.blog-source { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; }
.blog-cat { display: inline-block; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; background: rgba(29,184,122,0.15); color: var(--teal); padding: 3px 10px; border-radius: 100px; margin-bottom: 10px; }
.blog-card-body h3 { font-size: 0.95rem; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.blog-card-body p { font-size: 0.8rem; color: var(--gray); line-height: 1.5; margin-bottom: 14px; }
.blog-date { font-size: 0.72rem; color: var(--gray2); }
.blog-read { font-size: 0.8rem; font-weight: 600; color: var(--teal); }
.blog-filters { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.filter-pill { font-size: 0.8rem; font-weight: 600; padding: 7px 18px; border-radius: 100px; border: 1px solid var(--border); background: none; color: var(--gray); cursor: pointer; transition: all 0.2s; }
.filter-pill.active, .filter-pill:hover { border-color: var(--teal); color: var(--teal); background: rgba(29,184,122,0.08); }

/* Leadership */
.leadership-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.member-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; display: flex; gap: 18px; align-items: flex-start; transition: border-color 0.2s; }
.member-card:hover { border-color: rgba(255,255,255,0.2); }
.member-photo { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex-shrink: 0; background: var(--dark3); }
.member-info { flex: 1; }
.member-name { font-size: 0.95rem; font-weight: 800; margin-bottom: 2px; }
.member-title { font-size: 0.75rem; color: var(--teal); font-weight: 600; margin-bottom: 6px; }
.member-flags { font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 8px; }
.member-desc { font-size: 0.75rem; color: var(--gray); line-height: 1.45; margin-bottom: 10px; }
.member-logos { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.org-logo { height: 18px; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.4; }
.org-text { font-size: 0.6rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.35); }

/* Careers jobs */
.job-card { border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; transition: border-color 0.2s; margin-bottom: 10px; }
.job-card:hover { border-color: rgba(255,255,255,0.2); }
.job-dept { font-size: 0.65rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 10px; border-radius: 100px; }
.dept-ai { background: rgba(107,33,244,0.2); color: #a78bfa; }
.dept-eng { background: rgba(29,184,122,0.15); color: var(--teal); }
.dept-ops { background: rgba(251,146,60,0.15); color: #fb923c; }
.dept-fin { background: rgba(59,130,246,0.15); color: #60a5fa; }
.dept-leg { background: rgba(244,63,94,0.15); color: #fb7185; }
.job-apply { font-size: 0.8rem; font-weight: 600; color: var(--teal); padding: 8px 18px; border: 1px solid rgba(29,184,122,0.3); border-radius: 100px; transition: background 0.2s; flex-shrink: 0; }
.job-apply:hover { background: rgba(29,184,122,0.1); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-item { padding: 20px 0; border-bottom: 1px solid var(--border); }
.contact-item:last-child { border-bottom: none; }
.contact-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 6px; }
.contact-value { font-size: 0.95rem; color: rgba(255,255,255,0.8); }

/* Page hero (for inner pages) */
.page-hero { padding: 160px 0 100px; background: var(--dark); position: relative; overflow: hidden; }
.page-hero-img { position: absolute; inset: 0; }
.page-hero-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0.3; }

/* Content page */
.content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 48px; }
.content-card { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: border-color 0.2s; position: relative; }
.content-card:hover { border-color: rgba(255,255,255,0.25); }
.content-card-img { width: 100%; height: 220px; object-fit: cover; }
.content-card-body { padding: 28px; }
.content-type { font-size: 0.65rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; display: block; }
.content-card-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.content-card-body p { font-size: 0.82rem; color: var(--gray); line-height: 1.55; }
.video-play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 60px; height: 60px; background: rgba(29,184,122,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; transition: background 0.2s, transform 0.2s; pointer-events: none; }
.content-card:hover .video-play-btn { background: var(--teal); transform: translate(-50%, -50%) scale(1.1); }

/* Form styles */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,0.6); margin-bottom: 8px; letter-spacing: 0.04em; }
.form-group input, .form-group select, .form-group textarea { width: 100%; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-md); padding: 14px 18px; color: #fff; font-family: 'Inter', sans-serif; font-size: 0.9rem; transition: border-color 0.2s; outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); }
.form-group select option { background: #111; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* About page specifics */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img { border-radius: var(--radius-lg); overflow: hidden; }
.about-img img { width: 100%; height: 480px; object-fit: cover; border-radius: var(--radius-lg); }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; }
.value-card { border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; }
.value-icon { font-size: 1.8rem; margin-bottom: 12px; }
.value-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.value-card p { font-size: 0.82rem; color: var(--gray); line-height: 1.55; }
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 1px; background: var(--border); }
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-item::before { content: ''; position: absolute; left: -36px; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); }
.timeline-year { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 4px; }
.timeline-item h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.timeline-item p { font-size: 0.82rem; color: var(--gray); line-height: 1.5; }

/* ============================
   MOBILE NAV
   ============================ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  z-index: 2001;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4,4,4,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1500;
  overflow-y: auto;
  padding: 96px 32px 60px;
  flex-direction: column;
}
.mobile-nav.open { display: flex; }
.mobile-nav-section {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-top: 28px;
  margin-bottom: 4px;
  display: block;
}
.mobile-nav a {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255,255,255,0.72);
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
}
.mobile-nav a:hover, .mobile-nav a:active { color: #fff; }
.mobile-nav-cta { margin-top: 36px; }
.mobile-nav-cta .btn-primary { display: flex; width: 100%; justify-content: center; }

/* Pillar accordion in mobile nav */
.mobile-pillar-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255,255,255,0.72);
  padding: 13px 0;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Inter', sans-serif;
  transition: color 0.2s;
}
.mobile-pillar-toggle:hover, .mobile-pillar-toggle.open { color: #fff; }
.pillar-arrow {
  font-size: 1.3rem;
  line-height: 1;
  color: var(--teal);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.mobile-pillar-toggle.open .pillar-arrow { transform: rotate(45deg); }
.mobile-pillar-content {
  display: none;
  padding: 16px 0 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-pillar-content.open { display: block; }
.mobile-pillar-sub-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 5px;
  margin-top: 14px;
}
.mobile-pillar-sub-label:first-child { margin-top: 0; }
.mobile-pillar-sub-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.55;
}

/* ============================
   RESPONSIVE — TABLET (≤1024px)
   ============================ */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .pillars-grid-home { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .leadership-grid { grid-template-columns: 1fr 1fr; }
  .blog-featured { grid-template-columns: 1fr; }
  .global-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .content-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .company-links { grid-template-columns: repeat(3, 1fr); }
  .tech-panel-inner { grid-template-columns: 1fr; }
  .tech-preview { display: none; }
  .careers-why-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .careers-paths-grid { grid-template-columns: 1fr !important; }
}

/* ============================
   RESPONSIVE — MOBILE (≤768px)
   ============================ */
@media (max-width: 768px) {
  /* Nav */
  .nav-hamburger { display: flex; }
  .nav-items { display: none; }
  .nav-contact { display: none; }
  .nav-inner { padding: 0 20px; gap: 12px; }
  .nav-panel { display: none !important; }

  /* Layout */
  .container { padding: 0 20px; }
  section { padding: 60px 0; }
  .cta-band { padding: 60px 0; }
  .page-hero { padding: 120px 0 60px; }

  /* Grids */
  .stats-grid { grid-template-columns: 1fr !important; }
  .stat-box { padding: 36px 20px; border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.12) !important; }
  .stat-box:last-child { border-bottom: none !important; }
  .global-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .blog-grid { grid-template-columns: 1fr; }
  .leadership-grid { grid-template-columns: 1fr; }
  .pillars-grid-home { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .company-links { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .about-split { grid-template-columns: 1fr; gap: 32px; }
  .tech-panel-inner { grid-template-columns: 1fr; }
  .tech-preview { display: none; }

  /* Inline-grid class overrides */
  .idx-hero-grid { grid-template-columns: 1fr !important; gap: 36px !important; padding-top: 100px !important; padding-bottom: 60px !important; }
  .gp-grid-wrap { grid-template-columns: 1fr 1fr !important; gap: 12px !important; }
  .idx-img-break { grid-template-columns: 1fr !important; }
  .idx-img-break img { height: 220px !important; }
  .about-hero-grid { grid-template-columns: 1fr !important; gap: 0 !important; padding-bottom: 60px !important; }
  .about-hero-right { display: none !important; }
  .about-story-grid { grid-template-columns: 1fr !important; gap: 40px !important; }
  .about-design-split { grid-template-columns: 1fr !important; }
  .about-design-split img { height: 280px !important; }
  .about-design-split > div { padding: 48px 32px !important; }
  .team-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 14px !important; }
  .careers-why-grid { grid-template-columns: 1fr !important; }
  .careers-paths-grid { grid-template-columns: 1fr !important; }

  /* Footer */
  .footer-inner { flex-direction: column; gap: 24px; min-height: 0; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
  .footer-social { position: static; right: auto; bottom: auto; margin-top: 4px; }

  /* Timeline */
  .timeline { padding-left: 24px; }
}

/* ============================
   RESPONSIVE — SMALL PHONES (≤480px)
   ============================ */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .nav-inner { padding: 0 16px; }
  .global-grid { grid-template-columns: 1fr; }
  .gp-grid-wrap { grid-template-columns: 1fr !important; }
  .company-links { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr !important; }
  .team-photo-wrap { width: 120px; height: 120px; }
  .footer-links { gap: 12px; }
  .btn-primary, .btn-outline { padding: 12px 22px; font-size: 0.85rem; }
}