/* ============================================================
   MOOVISION ANALYTICS — Landing Page CSS (Scientific DeepTech)
   Color Palette:
     Deep Navy:   #0b2b3b
     Ocean Blue:  #1a4a6f
     Accent Blue: #2c7da0
     Light Blue:  #61a5c2
     Sky:         #a9d6e5
     White:       #ffffff
     Light Gray:  #f4f7f9
     Mid Gray:    #e8edf2
     Text Dark:   #0d1f2d
     Text Gray:   #4a6572
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:        #0b2b3b;
  --ocean:       #1a4a6f;
  --accent:      #2c7da0;
  --light-blue:  #61a5c2;
  --sky:         #a9d6e5;
  --white:       #ffffff;
  --bg-light:    #f4f7f9;
  --bg-mid:      #e8edf2;
  --text-dark:   #0d1f2d;
  --text-gray:   #4a6572;
  --text-mid:    #6b8899;
  --border:      #d0dce5;
  --success:     #10b981;
  --amber:       #f59e0b;
  --shadow-sm:   0 1px 4px rgba(11,43,59,.08);
  --shadow-md:   0 4px 20px rgba(11,43,59,.12);
  --shadow-lg:   0 10px 44px rgba(11,43,59,.18);
  --radius:      10px;
  --radius-lg:   18px;
  --radius-xl:   28px;
  --transition:  .25s ease;
  --max-width:   1240px;
  --font:        'Inter', 'Segoe UI', system-ui, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--text-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4 { font-weight: 800; line-height: 1.15; color: var(--navy); }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.45rem); }
h4 { font-size: 1rem; }
p  { color: var(--text-gray); line-height: 1.78; }

.lead { font-size: 1.12rem; color: var(--text-gray); }
.text-center { text-align: center; }

.sec-label {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .8rem;
}
.sec-label::before {
  content: ''; display: inline-block;
  width: 22px; height: 2px;
  background: var(--accent); border-radius: 2px;
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 5.5rem 0; }
.section-alt { background: var(--bg-light); }
.section-dark {
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
}

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .75rem 1.75rem;
  font-size: .93rem; font-weight: 700;
  border-radius: 8px; border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition);
  white-space: nowrap; text-decoration: none;
}
.btn-lg { padding: .9rem 2.2rem; font-size: 1rem; }
.btn-sm { padding: .5rem 1.2rem; font-size: .85rem; }

.btn-primary {
  background: var(--accent); color: var(--white); border-color: var(--accent);
}
.btn-primary:hover { background: var(--ocean); border-color: var(--ocean); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(44,125,160,.35); }

.btn-navy {
  background: var(--navy); color: var(--white); border-color: var(--navy);
}
.btn-navy:hover { background: var(--ocean); border-color: var(--ocean); transform: translateY(-1px); }

.btn-outline {
  background: transparent; color: var(--accent); border-color: var(--accent);
}
.btn-outline:hover { background: var(--accent); color: var(--white); }

.btn-outline-white {
  background: transparent; color: var(--white); border-color: rgba(255,255,255,.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,.12); border-color: var(--white); }

.btn-ghost {
  background: transparent; color: var(--accent); border-color: transparent;
  padding-left: 0; padding-right: 0;
}
.btn-ghost:hover { color: var(--ocean); }
.btn-ghost i { font-size: .8rem; transition: transform var(--transition); }
.btn-ghost:hover i { transform: translateX(4px); }

/* ── Header ────────────────────────────────────────────────── */
#site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,43,59,.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: .65rem 0;
  transition: background var(--transition);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}

/* Logo area */
.logo-wrap {
  display: flex; align-items: center; gap: .75rem;
  text-decoration: none; color: var(--white);
  flex-shrink: 0;
}
.logo-img { height: 38px; width: auto; }
.logo-text-group { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name {
  font-size: 1.08rem; font-weight: 800;
  color: var(--white); letter-spacing: .01em;
}
.logo-tagline {
  font-size: .6rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--sky); opacity: .8;
}

/* Nav */
.nav-menu {
  display: flex; align-items: center; gap: 1.75rem;
}
.nav-menu a {
  font-size: .88rem; font-weight: 500; color: rgba(255,255,255,.8);
  transition: color var(--transition); white-space: nowrap;
}
.nav-menu a:hover { color: var(--white); }
.nav-cta {
  background: var(--accent) !important; color: var(--white) !important;
  padding: .5rem 1.2rem !important; border-radius: 7px !important;
  font-weight: 700 !important; font-size: .85rem !important;
}
.nav-cta:hover { background: var(--light-blue) !important; }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all var(--transition);
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 55%, #1d5a82 100%);
  position: relative; overflow: hidden;
  padding: 7rem 0 5.5rem;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 80% 50%, rgba(44,125,160,.18) 0%, transparent 65%),
    radial-gradient(circle 300px at 15% 80%, rgba(97,165,194,.1) 0%, transparent 60%);
  pointer-events: none;
}
.hero-dots {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
  background-image: radial-gradient(circle, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 36px 36px;
}

.hero-inner {
  display: grid; grid-template-columns: 1fr 420px; gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  border-radius: 40px; padding: .4rem 1rem;
  font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--sky); margin-bottom: 1.5rem;
}

.hero-content h1 {
  color: var(--white); margin-bottom: 1.4rem;
}
.hero-content h1 span {
  color: var(--sky);
}
.hero-content p {
  color: rgba(255,255,255,.8); font-size: 1.05rem;
  margin-bottom: 2.2rem; max-width: 580px;
}

.hero-btns {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-badges {
  display: flex; flex-wrap: wrap; gap: .65rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px; padding: .35rem .85rem;
  font-size: .78rem; font-weight: 600; color: rgba(255,255,255,.85);
}
.hero-badge i { color: var(--sky); font-size: .75rem; }

/* Hero visual */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
}
.hero-logo-wrap {
  position: relative; width: 340px; height: 340px;
  display: flex; align-items: center; justify-content: center;
}
.hero-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(169,214,229,.18);
  animation: ring-spin 14s linear infinite;
}
.hero-ring:nth-child(1) { width: 320px; height: 320px; }
.hero-ring:nth-child(2) { width: 240px; height: 240px; animation-duration: 20s; animation-direction: reverse; }
.hero-ring:nth-child(3) { width: 160px; height: 160px; animation-duration: 10s; }

.hero-ring::after {
  content: ''; position: absolute; top: -4px; left: 50%;
  width: 8px; height: 8px; margin-left: -4px;
  background: var(--sky); border-radius: 50%;
  box-shadow: 0 0 10px rgba(169,214,229,.8);
}

@keyframes ring-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.hero-logo-img {
  width: 130px; height: 130px; object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(44,125,160,.6));
  z-index: 2; position: relative;
}

/* ── Stats Strip ───────────────────────────────────────────── */
.stats-strip {
  background: var(--ocean);
  padding: 2rem 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 1rem; text-align: center;
}
.stats-grid > div {
  padding: 1rem; border-right: 1px solid rgba(255,255,255,.12);
}
.stats-grid > div:last-child { border-right: none; }

.stat-num {
  display: block;
  font-size: clamp(2rem, 3.5vw, 2.6rem); font-weight: 800;
  color: var(--white); line-height: 1;
  margin-bottom: .35rem;
}
.stat-num span { font-size: .65em; }
.stat-label {
  font-size: .78rem; color: rgba(255,255,255,.72);
  line-height: 1.4;
}

/* ── Pillar Cards ──────────────────────────────────────────── */
.pillar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.75rem;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.pillar-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--ocean), var(--accent));
  opacity: 0; transition: opacity var(--transition);
}
.pillar-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pillar-card:hover::before { opacity: 1; }

.pillar-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: linear-gradient(135deg, var(--ocean), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; color: var(--white);
  margin-bottom: 1.25rem;
}
.pillar-card h3 { color: var(--navy); margin-bottom: .65rem; font-size: 1.05rem; }
.pillar-card p  { font-size: .9rem; }

.trl-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  background: rgba(26,74,111,.08); border: 1px solid rgba(26,74,111,.15);
  border-radius: 20px; padding: .28rem .8rem;
  font-size: .72rem; font-weight: 700; color: var(--ocean);
  margin-top: 1rem; letter-spacing: .05em; text-transform: uppercase;
}

/* ── Service Cards ─────────────────────────────────────────── */
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }

.service-card-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
  padding: 1.75rem 1.75rem 1.4rem;
  position: relative;
}
.service-card-header .sc-icon {
  width: 46px; height: 46px; border-radius: 10px;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--sky);
  margin-bottom: 1rem;
}
.service-card-header h3 { color: var(--white); font-size: 1.05rem; margin-bottom: 0; }
.service-card-body { padding: 1.75rem; flex: 1; }

.problem-block {
  background: rgba(239,68,68,.05); border: 1px solid rgba(239,68,68,.15);
  border-radius: 8px; padding: 1rem 1.1rem; margin-bottom: 1.25rem;
}
.problem-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: #ef4444; margin-bottom: .35rem;
  display: flex; align-items: center; gap: .3rem;
}
.problem-block p { font-size: .88rem; color: var(--text-gray); }

.solution-block {
  background: rgba(26,74,111,.05); border: 1px solid rgba(26,74,111,.15);
  border-radius: 8px; padding: 1rem 1.1rem;
}
.solution-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--accent); margin-bottom: .35rem;
  display: flex; align-items: center; gap: .3rem;
}
.solution-block p { font-size: .88rem; color: var(--text-gray); }

/* ── Publications ──────────────────────────────────────────── */
.pub-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  transition: all var(--transition);
  display: flex; gap: 1.1rem; align-items: flex-start;
}
.pub-card:hover { box-shadow: var(--shadow-md); border-color: var(--accent); }

.pub-num {
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--ocean), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 800; color: var(--white);
}
.pub-content { flex: 1; }
.pub-title { font-size: .92rem; font-weight: 700; color: var(--navy); margin-bottom: .3rem; line-height: 1.35; }
.pub-meta  { font-size: .8rem; color: var(--text-mid); }
.pub-journal {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; font-weight: 700; color: var(--accent);
  background: rgba(44,125,160,.08); border-radius: 4px;
  padding: .2rem .55rem; margin-top: .5rem;
}

/* ── Leadership ────────────────────────────────────────────── */
.leader-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.leader-top {
  background: linear-gradient(135deg, var(--navy), var(--ocean));
  padding: 3rem 3rem 2rem;
  display: flex; gap: 2.5rem; align-items: flex-start;
}
.leader-avatar {
  width: 110px; height: 110px; border-radius: 50%; flex-shrink: 0;
  background: rgba(255,255,255,.1); border: 3px solid rgba(169,214,229,.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.8rem; color: var(--sky);
  overflow: hidden;
}
.leader-avatar img { width: 100%; height: 100%; object-fit: cover; }

.leader-info h3 { color: var(--white); font-size: 1.6rem; margin-bottom: .3rem; }
.leader-title  { color: var(--sky); font-size: .92rem; margin-bottom: 1rem; }
.leader-badges { display: flex; flex-wrap: wrap; gap: .5rem; }
.leader-badge  {
  display: inline-flex; align-items: center; gap: .3rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  border-radius: 20px; padding: .3rem .8rem;
  font-size: .72rem; font-weight: 700; color: rgba(255,255,255,.85);
  text-transform: uppercase; letter-spacing: .06em;
}

.leader-body { padding: 2.5rem 3rem; }
.leader-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }

.leader-item h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: .65rem; }
.leader-item ul li {
  display: flex; gap: .6rem; align-items: flex-start;
  font-size: .9rem; color: var(--text-gray); margin-bottom: .4rem;
}
.leader-item ul li i { color: var(--accent); flex-shrink: 0; margin-top: .2rem; font-size: .8rem; }

.skill-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.skill-chip {
  background: var(--bg-light); border: 1px solid var(--border);
  border-radius: 20px; padding: .3rem .85rem;
  font-size: .78rem; font-weight: 600; color: var(--ocean);
  transition: all var(--transition);
}
.skill-chip:hover { background: var(--ocean); color: var(--white); border-color: var(--ocean); }

/* ── CV Expandable ─────────────────────────────────────────── */
.cv-toggle-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  background: linear-gradient(135deg, var(--ocean), var(--accent));
  color: var(--white); font-weight: 700; font-size: .92rem;
  border: none; border-radius: 8px; padding: .85rem 2rem;
  cursor: pointer; transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(26,74,111,.3);
}
.cv-toggle-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,74,111,.4); }
.cv-toggle-btn i.chevron { transition: transform var(--transition); }
.cv-toggle-btn.open i.chevron { transform: rotate(180deg); }

#cv-panel {
  display: none; margin-top: 1.5rem;
  background: var(--bg-light); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2.5rem;
  animation: fadeSlideDown .35s ease;
}
#cv-panel.open { display: block; }

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cv-section { margin-bottom: 2.5rem; }
.cv-section:last-child { margin-bottom: 0; }
.cv-section-title {
  font-size: .72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .15em; color: var(--accent);
  border-bottom: 2px solid var(--border); padding-bottom: .6rem;
  margin-bottom: 1.25rem; display: flex; align-items: center; gap: .5rem;
}
.cv-entry { margin-bottom: 1.25rem; }
.cv-entry-title { font-size: .95rem; font-weight: 700; color: var(--navy); margin-bottom: .2rem; }
.cv-entry-sub   { font-size: .85rem; color: var(--accent); font-weight: 600; margin-bottom: .25rem; }
.cv-entry-date  { font-size: .78rem; color: var(--text-mid); margin-bottom: .35rem; }
.cv-entry p     { font-size: .88rem; color: var(--text-gray); }
.cv-pub-item    { font-size: .88rem; color: var(--text-gray); margin-bottom: .75rem; padding-left: 1.1rem; position: relative; line-height: 1.55; }
.cv-pub-item::before {
  content: ''; position: absolute; left: 0; top: .55rem;
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
}

/* ── CTA Section ───────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--navy) 0%, #1d3a52 50%, var(--ocean) 100%);
  position: relative; overflow: hidden; text-align: center; padding: 6rem 0;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}
.cta-section h2 { color: var(--white); margin-bottom: 1rem; position: relative; }
.cta-section p  { color: rgba(255,255,255,.78); max-width: 580px; margin: 0 auto 2.5rem; font-size: 1.05rem; position: relative; }
.cta-btns { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; position: relative; }

/* ── Contact Footer ────────────────────────────────────────── */
.contact-strip {
  background: var(--navy); padding: 3rem 0;
}
.contact-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 2rem; align-items: center;
}
.contact-item { display: flex; gap: .85rem; align-items: flex-start; }
.contact-icon-wrap {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--sky);
}
.contact-item .ci-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--sky); margin-bottom: .25rem; }
.contact-item .ci-value { font-size: .9rem; color: rgba(255,255,255,.85); }
.contact-item a.ci-value { color: var(--sky); }
.contact-item a.ci-value:hover { color: var(--white); text-decoration: underline; }

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: #081e2a; padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-logo-text {
  font-size: .95rem; font-weight: 800; color: var(--white); display: flex; align-items: center; gap: .6rem;
}
.footer-logo-text img { height: 28px; }
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.45); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: .78rem; color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }

/* ── Fade-in Animation ─────────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Cookie Banner ─────────────────────────────────────────── */
#cookie-banner {
  position: fixed; bottom: 1.5rem; left: 1.5rem; right: 1.5rem;
  max-width: 520px; z-index: 9999;
  background: var(--navy); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg); padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-lg);
  display: none;
}
#cookie-banner.show { display: block; animation: fadeSlideDown .4s ease; }
#cookie-banner p { font-size: .85rem; color: rgba(255,255,255,.75); margin-bottom: 1rem; }
.cookie-btns { display: flex; gap: .75rem; }
#cookie-accept { background: var(--accent); color: var(--white); border: none; border-radius: 6px; padding: .5rem 1.2rem; font-size: .85rem; font-weight: 700; cursor: pointer; transition: background var(--transition); }
#cookie-accept:hover { background: var(--ocean); }
#cookie-decline { background: transparent; color: rgba(255,255,255,.55); border: none; font-size: .82rem; cursor: pointer; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .hero-inner { grid-template-columns: 1fr 320px; gap: 2.5rem; }
  .hero-logo-wrap { width: 280px; height: 280px; }
  .hero-ring:nth-child(1) { width: 260px; height: 260px; }
  .hero-ring:nth-child(2) { width: 195px; height: 195px; }
  .hero-ring:nth-child(3) { width: 130px; height: 130px; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid > div { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .stats-grid > div:nth-child(2n) { border-right: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .leader-top { flex-direction: column; gap: 1.5rem; }
  .leader-body { padding: 1.75rem; }
  .leader-grid { grid-template-columns: 1fr; }
  #cv-panel { padding: 1.5rem; }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .hero { padding: 5rem 0 4rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .nav-menu {
    display: none; flex-direction: column; align-items: flex-start;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--navy); border-top: 1px solid rgba(255,255,255,.1);
    padding: 1.5rem; gap: 1rem;
  }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }
  #site-header { position: relative; }
  .header-inner { position: relative; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .cta-btns { flex-direction: column; align-items: center; }
  .leader-top { padding: 1.75rem; }
  .stats-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.9rem; }
  .container { padding: 0 1rem; }
}