/* ============================================================
   COMMAND CENTER — Mohamed Abdelmegid Portfolio
   Design System v1.0
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&family=Exo+2:ital,wght@0,100..900;1,100..900&family=Share+Tech+Mono&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --navy-deepest:   #030711;
  --navy-deep:      #070d1a;
  --navy-base:      #0b1225;
  --navy-mid:       #0f1a35;
  --navy-light:     #162040;
  --navy-surface:   #1a274d;

  --gold-bright:    #f0c040;
  --gold-base:      #c9a84c;
  --gold-muted:     #9e7e38;
  --gold-dim:       #5a4720;
  --gold-glow:      rgba(201,168,76,0.18);

  --white:          #ffffff;
  --gray-100:       #e8eaf0;
  --gray-200:       #c5c9d8;
  --gray-400:       #7a8299;
  --gray-600:       #3d4460;

  --success:        #22c55e;
  --error:          #ef4444;
  --accent-cyan:    #0ea5e9;

  --font-display:   'Rajdhani', sans-serif;
  --font-body:      'Exo 2', sans-serif;
  --font-mono:      'Share Tech Mono', monospace;

  --radius-sm:      4px;
  --radius-md:      8px;
  --radius-lg:      16px;

  --transition-fast: 0.15s ease;
  --transition-mid:  0.3s ease;
  --transition-slow: 0.6s ease;

  --shadow-card:    0 4px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(201,168,76,0.08);
  --shadow-glow:    0 0 40px rgba(201,168,76,0.15);
  --shadow-heavy:   0 20px 60px rgba(0,0,0,0.7);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background-color: var(--navy-deepest);
  color: var(--gray-100);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Loading Screen ─────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--navy-deepest);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }

.loader-logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--white);
  text-transform: uppercase;
  position: relative;
}
.loader-logo span { color: var(--gold-base); }

.loader-bar {
  width: 240px; height: 2px;
  background: var(--navy-mid);
  margin-top: 24px;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.loader-bar::after {
  content: '';
  position: absolute; left: -100%; top: 0;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--gold-base), transparent);
  animation: loaderSweep 1.4s ease forwards;
}
@keyframes loaderSweep {
  0%   { left: -100%; }
  100% { left: 100%; }
}

.loader-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-400);
  letter-spacing: 0.3em;
  margin-top: 16px;
  text-transform: uppercase;
}

/* ── Canvas Background ──────────────────────────────────────── */
#bg-canvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* ── Grid Overlay ───────────────────────────────────────────── */
.grid-overlay {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── Navigation ─────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  background: transparent;
  transition: background var(--transition-mid), backdrop-filter var(--transition-mid),
              border-bottom var(--transition-mid);
}
#navbar.scrolled {
  background: rgba(3,7,17,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
  text-transform: uppercase;
}
.nav-logo span { color: var(--gold-base); }

.nav-links {
  display: flex; gap: 36px; align-items: center;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-200);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition-fast);
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold-base);
  transition: width var(--transition-mid);
}
.nav-links a:hover { color: var(--gold-bright); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 10px 22px;
  background: transparent;
  border: 1.5px solid var(--gold-base);
  color: var(--gold-base);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-mid);
}
.nav-cta:hover {
  background: var(--gold-base);
  color: var(--navy-deepest);
  box-shadow: var(--shadow-glow);
}

.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--gray-200);
  transition: all var(--transition-fast);
}

/* ── Utility Classes ────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  position: relative; z-index: 1;
  padding: 120px 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold-base);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before {
  content: '';
  display: inline-block; width: 32px; height: 1px;
  background: var(--gold-base);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--white);
  text-transform: uppercase;
}

.section-title em {
  font-style: normal;
  color: var(--gold-base);
}

.section-divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--gold-base), transparent);
  margin: 20px 0 60px;
  border-radius: 2px;
}

/* reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── HERO SECTION ───────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  z-index: 1;
  padding-top: 72px;
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-base);
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.25);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold-base);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 8px;
}
.hero-name .first { display: block; }
.hero-name .last  {
  display: block;
  color: transparent;
  -webkit-text-stroke: 2px var(--gold-base);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 28px;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--gray-200);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 48px;
  padding-left: 20px;
  border-left: 2px solid var(--gold-dim);
}

.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--gold-base), var(--gold-bright));
  color: var(--navy-deepest);
  border: none; border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative; overflow: hidden;
  transition: all var(--transition-mid);
  box-shadow: 0 4px 20px rgba(201,168,76,0.3);
}
.btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.45); }
.btn-primary:hover::after { opacity: 1; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 32px;
  background: transparent;
  color: var(--gray-100);
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-mid);
}
.btn-secondary:hover {
  border-color: var(--gold-base);
  color: var(--gold-base);
  transform: translateY(-2px);
}

/* Hero visual side */
.hero-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
}

.hero-frame {
  position: relative;
  width: 380px; height: 380px;
}

.hero-photo-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.2);
  animation: ringRotate 20s linear infinite;
}
.hero-photo-ring::before {
  content: '';
  position: absolute; top: -4px; left: 50%;
  width: 8px; height: 8px; margin-left: -4px;
  background: var(--gold-base);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--gold-base);
}
@keyframes ringRotate { to { transform: rotate(360deg); } }

.hero-photo-ring-2 {
  position: absolute; inset: 20px;
  border-radius: 50%;
  border: 1px dashed rgba(201,168,76,0.1);
  animation: ringRotate 30s linear infinite reverse;
}

.hero-photo {
  position: absolute; inset: 40px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(201,168,76,0.3);
  box-shadow: 0 0 60px rgba(201,168,76,0.15), 0 0 120px rgba(11,18,37,0.8);
}
.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: saturate(0.9) contrast(1.05);
}

.hero-photo-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-surface));
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px;
}
.hero-photo-placeholder svg {
  width: 80px; height: 80px;
  opacity: 0.4;
  color: var(--gold-base);
}
.hero-photo-placeholder p {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  text-transform: uppercase;
}

.hero-stats {
  position: absolute;
  display: flex; flex-direction: column; gap: 12px;
}
.hero-stats.left  { left: -20px; top: 50%; transform: translateY(-50%); }
.hero-stats.right { right: -20px; top: 50%; transform: translateY(-50%); }

.hero-stat-card {
  background: rgba(11,18,37,0.9);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  text-align: center;
  backdrop-filter: blur(10px);
  min-width: 90px;
}
.hero-stat-card .stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold-base);
  line-height: 1;
}
.hero-stat-card .stat-label {
  font-size: 0.62rem;
  color: var(--gray-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-scroll-hint {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: floatHint 2.5s ease-in-out infinite;
  cursor: pointer;
  z-index: 2;
}
@keyframes floatHint {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(-8px); }
}
.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  text-transform: uppercase;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 1.5px solid var(--gold-base);
  border-bottom: 1.5px solid var(--gold-base);
  transform: rotate(45deg);
  opacity: 0.6;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.about-portrait {
  position: relative;
}
.about-portrait-frame {
  position: relative;
  padding: 3px;
  background: linear-gradient(135deg, var(--gold-base), transparent 60%);
  border-radius: var(--radius-lg);
}
.about-portrait-inner {
  background: var(--navy-base);
  border-radius: calc(var(--radius-lg) - 3px);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.about-portrait-inner img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
}
.about-portrait-inner .placeholder-portrait {
  width: 100%; height: 100%;
  background: linear-gradient(160deg, var(--navy-mid), var(--navy-surface));
  display: flex; align-items: center; justify-content: center;
}

.about-corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--gold-base);
  border-style: solid;
  border-width: 0;
}
.about-corner.tl { top: -8px; left: -8px; border-top-width: 2px; border-left-width: 2px; }
.about-corner.br { bottom: -8px; right: -8px; border-bottom-width: 2px; border-right-width: 2px; }

.about-tag {
  position: absolute; bottom: -20px; left: 20px;
  background: var(--gold-base);
  color: var(--navy-deepest);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
}

.about-text { padding-top: 10px; }

.about-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 24px;
}

.about-body {
  color: var(--gray-200);
  line-height: 1.9;
  margin-bottom: 40px;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}
.pillar {
  background: rgba(15,26,53,0.6);
  border: 1px solid rgba(201,168,76,0.12);
  border-left: 3px solid var(--gold-base);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-mid);
}
.pillar:hover {
  background: rgba(201,168,76,0.05);
  border-color: rgba(201,168,76,0.3);
  transform: translateX(4px);
}
.pillar-icon { font-size: 1.3rem; margin-bottom: 8px; }
.pillar-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--white);
  text-transform: uppercase;
}
.pillar-desc {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: 4px;
}

.about-meta {
  display: flex; gap: 32px; flex-wrap: wrap;
}
.meta-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-200);
}
.meta-item svg { color: var(--gold-base); flex-shrink: 0; }

/* ── EXPERIENCE SECTION ─────────────────────────────────────── */
#experience { background: var(--navy-base); }

.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-base), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}
.timeline-item::before {
  content: '';
  position: absolute; left: -44px; top: 24px;
  width: 10px; height: 10px;
  background: var(--gold-base);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(201,168,76,0.6);
}
.timeline-item::after {
  content: '';
  position: absolute; left: -39px; top: 29px;
  width: 35px; height: 1px;
  background: rgba(201,168,76,0.3);
}

.exp-card {
  background: rgba(15,26,53,0.5);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition-mid);
  position: relative;
  overflow: hidden;
}
.exp-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-base), transparent);
  opacity: 0;
  transition: opacity var(--transition-mid);
}
.exp-card:hover {
  border-color: rgba(201,168,76,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.exp-card:hover::before { opacity: 1; }

.exp-header {
  display: flex; justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}
.exp-period {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--gold-muted);
  background: var(--gold-dim);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

.exp-role {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.exp-company {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold-base);
  letter-spacing: 0.08em;
}
.exp-location {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: 2px;
}

.exp-desc {
  color: var(--gray-200);
  font-size: 0.92rem;
  line-height: 1.85;
  margin-bottom: 20px;
}

.exp-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.exp-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold-muted);
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* ── SKILLS SECTION ─────────────────────────────────────────── */
#skills { background: var(--navy-deep); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.skill-block {
  background: rgba(15,26,53,0.5);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-mid);
}
.skill-block:hover {
  border-color: rgba(201,168,76,0.25);
  box-shadow: var(--shadow-card);
}

.skill-header {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 20px;
}
.skill-icon {
  width: 44px; height: 44px;
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.skill-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  text-transform: uppercase;
}

.skill-bar-wrap {
  position: relative;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: visible;
  margin-bottom: 8px;
}
.skill-bar {
  position: absolute; left: 0; top: 0; height: 100%;
  background: linear-gradient(90deg, var(--gold-muted), var(--gold-bright));
  border-radius: 4px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(201,168,76,0.4);
}
.skill-bar::after {
  content: '';
  position: absolute; right: 0; top: 50%;
  width: 8px; height: 8px; margin-top: -4px;
  background: var(--gold-bright);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--gold-bright);
}

.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold-muted);
  text-align: right;
}

.skill-keywords {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 16px;
}
.skill-kw {
  font-size: 0.72rem;
  color: var(--gray-400);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ── ACHIEVEMENTS SECTION ───────────────────────────────────── */
#achievements { background: var(--navy-base); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.kpi-card {
  background: rgba(15,26,53,0.7);
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition-mid);
  position: relative; overflow: hidden;
}
.kpi-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-base), transparent);
  opacity: 0;
  transition: opacity var(--transition-mid);
}
.kpi-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }
.kpi-card:hover::after { opacity: 1; }

.kpi-icon { font-size: 1.8rem; margin-bottom: 12px; }
.kpi-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold-base);
  line-height: 1;
}
.kpi-unit {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold-muted);
}
.kpi-label {
  font-size: 0.8rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.achievements-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.achievement-card {
  background: rgba(15,26,53,0.5);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-mid);
}
.achievement-card:hover {
  border-color: rgba(201,168,76,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.achievement-icon-wrap {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--gold-dim), rgba(201,168,76,0.05));
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.achievement-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.achievement-desc {
  font-size: 0.86rem;
  color: var(--gray-200);
  line-height: 1.8;
}

/* ── CONTACT SECTION ────────────────────────────────────────── */
#contact { background: var(--navy-deep); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.contact-info-sub {
  color: var(--gray-400);
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-items {
  display: flex; flex-direction: column; gap: 20px;
  margin-bottom: 40px;
}
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px;
  background: rgba(15,26,53,0.5);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-mid);
  text-decoration: none;
}
.contact-item:hover {
  border-color: rgba(201,168,76,0.3);
  background: rgba(201,168,76,0.05);
  transform: translateX(4px);
}
.contact-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--gold-base);
}
.contact-item-text {}
.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-item-value {
  font-size: 0.92rem;
  color: var(--white);
  font-weight: 500;
}

/* Contact Form */
.contact-form-wrap {
  background: rgba(15,26,53,0.5);
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(201,168,76,0.12);
}

.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 8px;
}
.form-control {
  display: block; width: 100%;
  background: rgba(3,7,17,0.6);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-control::placeholder { color: var(--gray-600); }
.form-control:focus {
  border-color: rgba(201,168,76,0.4);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.08);
}
textarea.form-control { resize: vertical; min-height: 120px; }

.form-honeypot { display: none !important; }

.form-submit {
  width: 100%;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 16px;
  background: linear-gradient(135deg, var(--gold-base), var(--gold-bright));
  color: var(--navy-deepest);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-mid);
  position: relative; overflow: hidden;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.4);
}
.form-submit:active { transform: translateY(0); }

.form-message {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  display: none;
}
.form-message.success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--success);
  display: block;
}
.form-message.error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--error);
  display: block;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  position: relative; z-index: 1;
  background: var(--navy-deepest);
  border-top: 1px solid rgba(201,168,76,0.1);
  padding: 40px 5%;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}
.footer-logo span { color: var(--gold-base); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gray-400);
}
.footer-links {
  display: flex; gap: 24px;
}
.footer-links a {
  font-size: 0.82rem;
  color: var(--gray-400);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--gold-base); }

.footer-credit {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  width: 100%;
  text-align: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(201,168,76,0.07);
}
.footer-credit a {
  color: var(--gold-muted);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}
.footer-credit a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold-base);
  transition: width var(--transition-mid);
}
.footer-credit a:hover { color: var(--gold-base); }
.footer-credit a:hover::after { width: 100%; }

/* ── Floating Icons ─────────────────────────────────────────── */
.float-icon {
  position: absolute;
  opacity: 0.04;
  pointer-events: none;
  animation: floatDrift 12s ease-in-out infinite;
}
@keyframes floatDrift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33%       { transform: translate(10px, -15px) rotate(5deg); }
  66%       { transform: translate(-8px, 8px) rotate(-3deg); }
}

/* ── Mobile nav menu ────────────────────────────────────────── */
.nav-mobile-menu {
  display: none;
  position: fixed; top: 72px; left: 0; right: 0;
  background: rgba(3,7,17,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  padding: 24px 5%;
  flex-direction: column; gap: 20px;
  z-index: 999;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-200);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}


/* ══════════════════════════════════════════════════════════════
   B2B SALES DASHBOARD SECTION
   ══════════════════════════════════════════════════════════════ */

#b2b { background: var(--navy-deepest); }

/* Dashboard header badge */
.dashboard-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold-base);
  background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 7px 16px; border-radius: var(--radius-sm);
  margin-bottom: 48px;
}
.dashboard-badge .live-dot {
  width: 7px; height: 7px; background: #22c55e;
  border-radius: 50%; flex-shrink: 0;
  box-shadow: 0 0 8px #22c55e;
  animation: livePulse 1.8s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px #22c55e; }
  50%       { opacity: 0.5; box-shadow: 0 0 3px #22c55e; }
}

/* B2B KPI Row */
.b2b-kpi-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 40px;
}
.b2b-kpi {
  background: rgba(15,26,53,0.7);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  position: relative; overflow: hidden;
  transition: all var(--transition-mid);
}
.b2b-kpi::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold-base), var(--gold-bright), transparent);
  opacity: 0; transition: opacity var(--transition-mid);
}
.b2b-kpi:hover { border-color: rgba(201,168,76,0.25); transform: translateY(-4px); }
.b2b-kpi:hover::before { opacity: 1; }
.b2b-kpi-icon {
  font-size: 1.3rem; margin-bottom: 12px;
  width: 40px; height: 40px;
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.b2b-kpi-value {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--gold-base); line-height: 1; margin-bottom: 6px;
}
.b2b-kpi-value .unit { font-size: 1.1rem; color: var(--gold-muted); }
.b2b-kpi-label {
  font-size: 0.75rem; color: var(--gray-400);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.b2b-kpi-trend {
  position: absolute; top: 18px; right: 16px;
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--success); display: flex; align-items: center; gap: 3px;
}
.b2b-kpi-trend.neg { color: var(--error); }

/* Main dashboard grid */
.b2b-dashboard-grid {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px;
  margin-bottom: 24px;
}
.b2b-dashboard-grid-bottom {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px;
  margin-bottom: 24px;
}

/* Panel base style */
.b2b-panel {
  background: rgba(11,18,37,0.7);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color var(--transition-mid);
}
.b2b-panel:hover { border-color: rgba(201,168,76,0.2); }
.b2b-panel-title {
  font-family: var(--font-display); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray-200); margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.b2b-panel-title::before {
  content: ''; width: 4px; height: 14px;
  background: var(--gold-base); border-radius: 2px; flex-shrink: 0;
}

/* Revenue Chart */
.revenue-chart {
  position: relative; height: 180px;
  display: flex; align-items: flex-end; gap: 10px;
  padding-bottom: 28px;
}
.rev-bar-wrap {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 6px;
}
.rev-bar-bg {
  width: 100%; background: rgba(255,255,255,0.04);
  border-radius: 3px 3px 0 0;
  display: flex; align-items: flex-end;
  height: 140px; position: relative;
}
.rev-bar {
  width: 100%; border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold-muted));
  height: 0; transition: height 1.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.rev-bar:hover { filter: brightness(1.2); }
.rev-bar::after {
  content: attr(data-value);
  position: absolute; top: -22px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.6rem; color: var(--gold-base);
  white-space: nowrap; opacity: 0; transition: opacity var(--transition-fast);
}
.rev-bar:hover::after { opacity: 1; }
.rev-bar-label {
  font-family: var(--font-mono); font-size: 0.58rem;
  color: var(--gray-400); letter-spacing: 0.05em; text-align: center;
}
.rev-chart-line {
  position: absolute; left: 0; right: 0;
  border-top: 1px dashed rgba(255,255,255,0.06);
}

/* Pipeline Funnel */
.pipeline-stages {
  display: flex; flex-direction: column; gap: 10px;
}
.pipeline-stage {
  display: flex; align-items: center; gap: 14px;
  cursor: default;
}
.pipeline-stage-name {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.08em; color: var(--gray-400);
  text-transform: uppercase; width: 80px; flex-shrink: 0;
}
.pipeline-stage-bar-wrap {
  flex: 1; height: 28px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-sm); overflow: hidden;
}
.pipeline-stage-bar {
  height: 100%; width: 0;
  border-radius: var(--radius-sm);
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; align-items: center; padding-left: 12px;
}
.pipeline-stage-bar span {
  font-family: var(--font-mono); font-size: 0.64rem; color: var(--navy-deepest);
  font-weight: 600; letter-spacing: 0.05em; white-space: nowrap;
}
.pipeline-stage-count {
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 700;
  color: var(--gold-base); width: 28px; text-align: right; flex-shrink: 0;
}

/* Pricing Cards */
.pricing-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 24px;
}
.pricing-card {
  background: rgba(11,18,37,0.7);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md); padding: 24px 20px;
  transition: all var(--transition-mid);
  position: relative; overflow: hidden;
  cursor: default;
}
.pricing-card::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(201,168,76,0.06), transparent 70%);
  opacity: 0; transition: opacity var(--transition-mid);
}
.pricing-card:hover { border-color: rgba(201,168,76,0.3); transform: translateY(-5px); box-shadow: var(--shadow-card); }
.pricing-card:hover::after { opacity: 1; }
.pricing-card.featured {
  border-color: rgba(201,168,76,0.35);
  background: rgba(201,168,76,0.06);
}
.pricing-featured-badge {
  position: absolute; top: 0; right: 0;
  background: var(--gold-base); color: var(--navy-deepest);
  font-family: var(--font-mono); font-size: 0.58rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 0 var(--radius-md) 0 var(--radius-sm);
}
.pricing-tier {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.2em; color: var(--gold-muted);
  text-transform: uppercase; margin-bottom: 12px;
}
.pricing-name {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  letter-spacing: 0.06em; color: var(--white); text-transform: uppercase;
  margin-bottom: 8px;
}
.pricing-desc {
  font-size: 0.78rem; color: var(--gray-400); line-height: 1.7;
  margin-bottom: 18px; padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pricing-features { display: flex; flex-direction: column; gap: 8px; }
.pricing-feat {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 0.78rem; color: var(--gray-200); line-height: 1.5;
}
.pricing-feat::before {
  content: '▸'; color: var(--gold-base); flex-shrink: 0; margin-top: 1px;
}

/* Negotiation Process */
.negotiation-steps {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  position: relative; margin-bottom: 24px;
}
.negotiation-steps::before {
  content: ''; position: absolute; top: 28px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-base), transparent);
  z-index: 0;
}
.neg-step {
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; padding: 0 8px; position: relative; z-index: 1;
  cursor: default;
  transition: transform var(--transition-mid);
}
.neg-step:hover { transform: translateY(-4px); }
.neg-step-num {
  width: 56px; height: 56px;
  background: var(--navy-mid);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--gold-base);
  transition: all var(--transition-mid);
}
.neg-step:hover .neg-step-num {
  background: rgba(201,168,76,0.15);
  border-color: var(--gold-base);
  box-shadow: 0 0 20px rgba(201,168,76,0.2);
}
.neg-step-icon { font-size: 1.2rem; }
.neg-step-name {
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--white);
  text-align: center;
}
.neg-step-sub {
  font-size: 0.68rem; color: var(--gray-400); text-align: center; line-height: 1.5;
}

/* Competency tags cloud */
.b2b-tag-cloud {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.b2b-tag {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
  padding: 7px 14px; border-radius: var(--radius-sm);
  border: 1px solid rgba(201,168,76,0.18);
  color: var(--gold-muted); background: rgba(201,168,76,0.06);
  transition: all var(--transition-fast); cursor: default;
}
.b2b-tag:hover {
  border-color: var(--gold-base); color: var(--gold-bright);
  background: rgba(201,168,76,0.12); transform: translateY(-2px);
}

/* Deal flow cards */
.deal-flow {
  display: flex; flex-direction: column; gap: 10px;
}
.deal-card {
  background: rgba(15,26,53,0.5);
  border: 1px solid rgba(201,168,76,0.08);
  border-radius: var(--radius-sm); padding: 12px 16px;
  display: flex; align-items: center; gap: 14px;
  transition: all var(--transition-fast); cursor: default;
}
.deal-card:hover {
  border-color: rgba(201,168,76,0.2);
  background: rgba(201,168,76,0.04);
  transform: translateX(4px);
}
.deal-status {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.deal-status.won    { background: var(--success); box-shadow: 0 0 8px rgba(34,197,94,0.5); }
.deal-status.active { background: var(--gold-base); box-shadow: 0 0 8px rgba(201,168,76,0.4); animation: livePulse 1.8s infinite; }
.deal-status.review { background: var(--accent-cyan); box-shadow: 0 0 8px rgba(14,165,233,0.4); }
.deal-name { flex: 1; font-size: 0.82rem; color: var(--white); font-weight: 500; }
.deal-value {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--gold-base);
}
.deal-stage {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gray-400);
}

/* ══════════════════════════════════════════════════════════════
   EXHIBITIONS & TRADE SHOWS SECTION
   ══════════════════════════════════════════════════════════════ */

#exhibitions { background: var(--navy-deep); }

.expo-stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 56px;
}
.expo-stat {
  text-align: center; padding: 24px 16px;
  background: rgba(15,26,53,0.5);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-mid); cursor: default;
}
.expo-stat:hover { border-color: rgba(201,168,76,0.25); transform: translateY(-4px); }
.expo-stat-icon { font-size: 1.6rem; margin-bottom: 12px; }
.expo-stat-val {
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 700;
  color: var(--gold-base); line-height: 1;
}
.expo-stat-lbl {
  font-size: 0.72rem; color: var(--gray-400); text-transform: uppercase;
  letter-spacing: 0.06em; margin-top: 6px;
}

/* Gallery grid */
.expo-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 16px;
  margin-bottom: 56px;
}
.expo-gallery-item {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(201,168,76,0.08);
  transition: border-color var(--transition-mid);
}
.expo-gallery-item:hover { border-color: rgba(201,168,76,0.3); }
.expo-gallery-item.tall { grid-row: span 2; }
.expo-gallery-item.wide { grid-column: span 2; }

.expo-img-wrap {
  width: 100%; height: 100%; min-height: 200px;
  position: relative; overflow: hidden;
  background: var(--navy-mid);
}
.expo-gallery-item.tall .expo-img-wrap { min-height: 416px; }
.expo-gallery-item.wide .expo-img-wrap { min-height: 200px; }

.expo-svg-placeholder {
  width: 100%; height: 100%; min-height: inherit;
  display: block;
}

.expo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(3,7,17,0.9) 100%);
  opacity: 0; transition: opacity var(--transition-mid);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 20px;
}
.expo-gallery-item:hover .expo-overlay { opacity: 1; }
.expo-overlay-title {
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--white);
  margin-bottom: 4px;
}
.expo-overlay-sub {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.12em; color: var(--gold-muted);
}

/* Scale on hover */
.expo-gallery-item:hover .expo-svg-placeholder {
  transform: scale(1.05);
  transition: transform 0.5s ease;
}
.expo-svg-placeholder { transition: transform 0.5s ease; }

/* Highlight cards */
.expo-highlights {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.expo-highlight-card {
  background: rgba(15,26,53,0.5);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md); padding: 26px;
  transition: all var(--transition-mid); cursor: default;
  display: flex; flex-direction: column; gap: 14px;
}
.expo-highlight-card:hover {
  border-color: rgba(201,168,76,0.25); transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.expo-card-top {
  display: flex; align-items: center; gap: 14px;
}
.expo-card-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.expo-card-title {
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--white);
}
.expo-card-meta {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.1em; color: var(--gold-muted);
  margin-top: 2px;
}
.expo-card-desc {
  font-size: 0.82rem; color: var(--gray-200); line-height: 1.75;
}
.expo-card-tags {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto;
}
.expo-card-tag {
  font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.06em;
  color: var(--gold-muted); background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.15);
  padding: 3px 9px; border-radius: 20px;
}


/* ══════════════════════════════════════════════════════════════
   RESPONSIVE SYSTEM — Full Mobile Coverage
   1024px | 768px | 480px | 360px
   ══════════════════════════════════════════════════════════════ */

/* ── 1024px Tablet ─────────────────────────────────────────── */
@media (max-width: 1024px) {

  /* Achievements */
  .kpi-grid            { grid-template-columns: repeat(2, 1fr); }
  .achievements-row    { grid-template-columns: 1fr 1fr; }

  /* B2B */
  .negotiation-steps   { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .negotiation-steps::before { display: none; }

  /* Exhibitions */
  .expo-stats-row      { grid-template-columns: repeat(2, 1fr); }
  .expo-gallery        { grid-template-columns: 1fr 1fr; }
  .expo-gallery-item.wide  { grid-column: span 2; }
  .expo-gallery-item.tall  { grid-row: span 1; }
  .expo-highlights     { grid-template-columns: 1fr 1fr; }
}

/* ── 768px Mobile ──────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Base */
  html { font-size: 15px; }

  .container { padding: 0 18px; }
  .section   { padding: 60px 0; }

  .section-title  { font-size: 1.9rem; }
  .section-divider { margin-bottom: 32px; }

  /* ── Navbar ── */
  #navbar {
    padding: 0 18px;
    height: 60px;
  }
  .nav-logo    { font-size: 1.1rem; }
  .nav-links   { display: none !important; }
  .nav-cta     { display: none !important; }
  .nav-hamburger { display: flex !important; }

  .nav-mobile-menu {
    top: 60px;
    padding: 20px 18px;
    gap: 4px;
  }
  .nav-mobile-menu a {
    font-size: 1rem;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  /* ── Hero ── */
  #hero { padding-top: 60px; }
  .hero-inner {
    grid-template-columns: 1fr !important;
    padding: 40px 18px 80px;
    text-align: center;
    gap: 24px;
  }
  .hero-visual  { display: none !important; }
  .hero-badge   { font-size: 0.58rem; letter-spacing: 0.18em; padding: 6px 12px; }
  .hero-name    { font-size: clamp(2.4rem, 11vw, 3.5rem); }
  .hero-name .last { -webkit-text-stroke: 1.5px var(--gold-base); }
  .hero-title   { font-size: 0.82rem; letter-spacing: 0.18em; }
  .hero-tagline {
    font-size: 0.92rem; line-height: 1.8;
    margin: 0 auto 32px;
    padding-left: 14px;
  }
  .hero-actions { justify-content: center; gap: 12px; flex-wrap: wrap; }
  .hero-scroll-hint { bottom: 20px; }

  /* ── About ── */
  .about-grid    { grid-template-columns: 1fr !important; gap: 28px; }
  .about-portrait { display: none !important; }
  .about-lead    { font-size: 1rem; }
  .about-body    { font-size: 0.88rem; }
  .about-pillars { grid-template-columns: 1fr 1fr; gap: 12px; }
  .about-meta    { flex-direction: column; gap: 10px; }

  /* ── Experience ── */
  .timeline { padding-left: 22px; }
  .timeline-item::before { left: -26px; width: 9px; height: 9px; top: 22px; }
  .timeline-item::after  { left: -22px; width: 18px; top: 26px; }
  .exp-card   { padding: 18px 16px; }
  .exp-header { flex-direction: column; gap: 8px; align-items: flex-start; }
  .exp-period { align-self: flex-start; font-size: 0.68rem; }
  .exp-role   { font-size: 1rem; }
  .exp-company { font-size: 0.88rem; }
  .exp-desc   { font-size: 0.85rem; line-height: 1.75; }
  .exp-tag    { font-size: 0.62rem; padding: 3px 8px; }

  /* ── B2B Section ── */
  /* Override the inline-style 3-col grid */
  #b2b .container > div[style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }
  .negotiation-steps {
    grid-template-columns: 1fr 1fr !important;
    gap: 18px;
  }
  .negotiation-steps::before { display: none; }
  .neg-step-num  { width: 46px; height: 46px; font-size: 1rem; }
  .neg-step-name { font-size: 0.75rem; }
  .neg-step-sub  { font-size: 0.66rem; }

  /* ── Skills ── */
  .skills-grid { grid-template-columns: 1fr !important; }

  /* ── Achievements ── */
  .kpi-grid        { grid-template-columns: 1fr 1fr; gap: 12px; }
  .kpi-card        { padding: 18px 14px; }
  .kpi-value       { font-size: 2rem; }
  .kpi-label       { font-size: 0.68rem; }
  .achievements-row { grid-template-columns: 1fr !important; }
  .achievement-card { padding: 20px 16px; }

  /* ── Exhibitions ── */
  .expo-stats-row  { grid-template-columns: 1fr 1fr; gap: 10px; }
  .expo-stat       { padding: 16px 12px; }
  .expo-stat-val   { font-size: 1.8rem; }
  .expo-gallery    {
    grid-template-columns: 1fr 1fr !important;
    grid-auto-rows: 180px;
    gap: 10px;
  }
  .expo-gallery-item.wide { grid-column: span 2; }
  .expo-gallery-item.tall { grid-row: span 1; }
  .expo-img-wrap   { min-height: 180px !important; }
  .expo-highlights { grid-template-columns: 1fr !important; gap: 12px; }
  .expo-highlight-card { padding: 20px 16px; }

  /* ── Contact ── */
  .contact-grid    { grid-template-columns: 1fr !important; gap: 28px; }
  .contact-form-wrap { padding: 24px 18px; }
  .form-row        { grid-template-columns: 1fr !important; }
  .contact-item    { padding: 14px; gap: 12px; }

  /* ── Footer ── */
  footer           { padding: 28px 18px; }
  .footer-inner    { flex-direction: column; align-items: center; text-align: center; gap: 14px; }
  .footer-links    { flex-wrap: wrap; justify-content: center; gap: 14px; }
  .footer-credit   { width: 100%; text-align: center; margin-top: 8px; padding-top: 14px; }
}

/* ── 480px Small Mobile ────────────────────────────────────── */
@media (max-width: 480px) {

  html { font-size: 14px; }
  .container  { padding: 0 16px; }
  .section    { padding: 48px 0; }

  .section-title  { font-size: 1.65rem; letter-spacing: 0.02em; }
  .section-label  { font-size: 0.6rem; letter-spacing: 0.2em; }
  .section-divider { margin-bottom: 24px; }

  /* ── Navbar ── */
  #navbar { padding: 0 16px; }

  /* ── Hero ── */
  .hero-inner  { padding: 32px 16px 68px; }
  .hero-name   { font-size: clamp(1.9rem, 12vw, 2.6rem); }
  .hero-name .last { -webkit-text-stroke: 1px var(--gold-base); }
  .hero-tagline { font-size: 0.88rem; margin-bottom: 28px; padding-left: 12px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.82rem;
  }

  /* ── About ── */
  .about-pillars { grid-template-columns: 1fr !important; }
  .pillar        { padding: 12px 14px; }
  .pillar-name   { font-size: 0.82rem; }

  /* ── Experience ── */
  .timeline      { padding-left: 18px; }
  .timeline-item::before { left: -22px; width: 8px; height: 8px; }
  .timeline-item::after  { display: none; }
  .exp-card      { padding: 16px 14px; }
  .exp-role      { font-size: 0.95rem; }
  .exp-tags      { gap: 5px; }

  /* ── B2B Section ── */
  #b2b .container > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  /* Negotiation steps: horizontal row layout */
  .negotiation-steps {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }
  .neg-step {
    flex-direction: row !important;
    text-align: left;
    align-items: flex-start;
    gap: 14px;
  }
  .neg-step-num {
    flex-shrink: 0;
    width: 40px; height: 40px;
    font-size: 0.9rem;
    margin-top: 0;
  }
  .neg-step-icon { display: none; }
  .neg-step-name { font-size: 0.82rem; margin-bottom: 4px; }
  .neg-step-sub  { font-size: 0.72rem; line-height: 1.5; }

  /* ── Skills ── */
  .skill-block { padding: 18px 14px; }
  .skill-name  { font-size: 0.82rem; }
  .skill-icon  { width: 38px; height: 38px; font-size: 1.1rem; }

  /* ── Achievements ── */
  .kpi-grid   { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-card   { padding: 16px 12px; }
  .kpi-icon   { font-size: 1.4rem; margin-bottom: 8px; }
  .kpi-value  { font-size: 1.8rem; }
  .kpi-unit   { font-size: 1rem; }
  .kpi-label  { font-size: 0.65rem; margin-top: 6px; }

  /* ── Exhibitions ── */
  .expo-stats-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .expo-stat      { padding: 14px 10px; }
  .expo-stat-icon { font-size: 1.2rem; margin-bottom: 8px; }
  .expo-stat-val  { font-size: 1.6rem; }
  .expo-stat-lbl  { font-size: 0.6rem; }
  .expo-gallery   {
    grid-template-columns: 1fr !important;
    grid-auto-rows: 200px !important;
    gap: 10px;
  }
  .expo-gallery-item.wide { grid-column: span 1 !important; }
  .expo-gallery-item.tall { grid-row: span 1 !important; }
  .expo-img-wrap  { min-height: 200px !important; }
  /* Always show overlay on mobile (no hover) */
  .expo-overlay   {
    opacity: 1 !important;
    background: linear-gradient(180deg, transparent 45%, rgba(3,7,17,0.88) 100%);
  }
  .expo-overlay-title { font-size: 0.85rem; }
  .expo-overlay-sub   { font-size: 0.6rem; }
  .expo-highlight-card { gap: 10px; padding: 16px 14px; }
  .expo-card-icon      { width: 40px; height: 40px; font-size: 1.2rem; }
  .expo-card-title     { font-size: 0.85rem; }
  .expo-card-desc      { font-size: 0.78rem; }

  /* ── Contact ── */
  .contact-form-wrap { padding: 18px 14px; }
  .contact-item      { padding: 12px; gap: 10px; }
  .contact-item-icon { width: 36px; height: 36px; }
  .contact-item-value { font-size: 0.85rem; }
  .form-control      { padding: 10px 13px; font-size: 0.88rem; }
  textarea.form-control { min-height: 100px; }
  .form-submit       { padding: 14px; font-size: 0.88rem; }

  /* ── Loader ── */
  .loader-bar { width: 180px; }
  .loader-text { font-size: 0.65rem; letter-spacing: 0.22em; }
}

/* ── 360px Very Small ──────────────────────────────────────── */
@media (max-width: 360px) {

  html { font-size: 13px; }
  .container { padding: 0 14px; }

  .hero-name    { font-size: 1.8rem; }
  .section-title { font-size: 1.5rem; }

  .kpi-grid     { grid-template-columns: 1fr 1fr; gap: 8px; }
  .kpi-value    { font-size: 1.6rem; }

  .expo-stats-row { grid-template-columns: 1fr 1fr; }
  .expo-stat-val  { font-size: 1.4rem; }

  .about-pillars  { grid-template-columns: 1fr !important; }

  .btn-primary, .btn-secondary { font-size: 0.78rem; padding: 11px 16px; }

  .form-title     { font-size: 0.88rem; }
  .form-control   { padding: 9px 11px; }
}

/* ── Touch devices: remove hover effects ───────────────────── */
@media (hover: none) and (pointer: coarse) {
  .exp-card:hover,
  .kpi-card:hover,
  .achievement-card:hover,
  .skill-block:hover,
  .pillar:hover,
  .contact-item:hover,
  .expo-highlight-card:hover,
  .b2b-kpi:hover             { transform: none !important; box-shadow: none !important; }

  .btn-primary:hover  { transform: none !important; }
  .btn-secondary:hover { transform: none !important; }
  .nav-cta:hover      { transform: none !important; }
}

/* ── iOS safe areas (notch) ────────────────────────────────── */
@supports (padding: env(safe-area-inset-left)) {
  #navbar {
    padding-left:  max(18px, env(safe-area-inset-left));
    padding-right: max(18px, env(safe-area-inset-right));
  }
  .container {
    padding-left:  max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
  footer {
    padding-bottom: max(28px, env(safe-area-inset-bottom));
  }
}