:root {
  --navy-deep: #060d1b;
  --navy: #0a1628;
  --navy-light: #0f1f3a;
  --navy-card: #121f38;
  --navy-border: rgba(255, 255, 255, 0.07);
  --navy-border-hover: rgba(255, 255, 255, 0.14);
  --cyan: #22d3ee;
  --cyan-dim: #0891b2;
  --cyan-glow: rgba(34, 211, 238, 0.12);
  --cyan-glow-strong: rgba(34, 211, 238, 0.25);
  --warm: #f0f4f8;
  --warm-card: #ffffff;
  --warm-border: #e2e8f0;
  --warm-border-hover: #cbd5e1;
  --text-white: #f1f5f9;
  --text-muted: #8b9ab8;
  --text-dark: #0f172a;
  --text-dark-sub: #475569;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

body {
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--warm);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid var(--navy-border);
  transition: box-shadow 0.3s var(--ease);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-mark {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.logo-sep {
  width: 1px;
  height: 20px;
  background: var(--navy-border);
}

.logo-tagline {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  display: none;
}

@media (min-width: 900px) {
  .logo-tagline { display: block; }
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-xs);
  transition: color 0.2s, background 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
  margin-left: 8px;
  background: rgba(34, 211, 238, 0.1) !important;
  color: var(--cyan) !important;
}

.nav-cta:hover {
  background: rgba(34, 211, 238, 0.18) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--navy);
    border-bottom: 1px solid var(--navy-border);
    padding: 12px 20px 20px;
    display: none;
    gap: 2px;
  }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s var(--ease);
}

.btn-primary {
  background: var(--cyan-dim);
  color: white;
}

.btn-primary:hover {
  background: var(--cyan);
  color: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(34, 211, 238, 0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--navy-border);
  padding: 12px 28px;
}

.btn-ghost:hover {
  color: var(--text-white);
  border-color: var(--navy-border-hover);
}

.btn-lg { padding: 16px 36px; font-size: 0.95rem; }

/* ===== HERO ===== */
.hero {
  background: var(--navy);
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .hero-layout { grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.eyebrow-line {
  width: 32px;
  height: 2px;
  background: var(--cyan);
  flex-shrink: 0;
}

.hero-eyebrow span:last-child {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero Visual */
.hero-visual { display: flex; flex-direction: column; gap: 16px; }

.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--navy-border);
}

.hero-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.3) 0%, transparent 60%);
  pointer-events: none;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.stat-card {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color 0.2s;
}

.stat-card:hover { border-color: var(--navy-border-hover); }

.stat-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Positioning Banner */
.hero-positioning {
  background: var(--navy-light);
  border-top: 1px solid var(--navy-border);
  border-bottom: 1px solid var(--navy-border);
  padding: 56px 0;
  text-align: center;
}

.positioning-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 28px;
}

.positioning-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.positioning-inner strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text-white);
  margin: 12px 0;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.positioning-inner p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }

.section-light {
  background: var(--warm);
}

.section-navy {
  background: var(--navy);
}

/* Section Headers */
.section-header-left {
  max-width: 620px;
  margin-bottom: 48px;
}

.eyebrow-dark {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.eyebrow-cyan {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.section-header-left h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-light .section-header-left h2 { color: var(--text-dark); }
.section-navy .section-header-left h2 { color: var(--text-white); }

.section-desc {
  font-size: 0.95rem;
  line-height: 1.7;
}

.section-light .section-desc { color: var(--text-dark-sub); }
.section-navy .section-desc { color: var(--text-muted); }

/* Split header */
.split-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 56px;
  align-items: end;
}

@media (min-width: 768px) {
  .split-header { grid-template-columns: 1fr 1fr; }
}

.split-header-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0;
}

.split-header-desc {
  font-size: 0.95rem;
  color: var(--text-dark-sub);
  line-height: 1.7;
}

/* ===== PILLAR CARDS ===== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .pillars-grid { grid-template-columns: 1fr; }
}

.pillar-card {
  background: var(--warm-card);
  border: 1px solid var(--warm-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s;
  cursor: default;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0;
  transition: opacity 0.25s;
}

.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  border-color: var(--warm-border-hover);
}

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

.pillar-number {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--cyan-dim);
  opacity: 0.5;
  letter-spacing: 0.04em;
}

.pillar-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-glow);
  border-radius: var(--radius-xs);
  color: var(--cyan-dim);
  margin-bottom: 20px;
}

.pillar-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  color: var(--text-dark);
}

.pillar-card p {
  font-size: 0.875rem;
  color: var(--text-dark-sub);
  line-height: 1.6;
}

/* ===== TOPIC CARDS ===== */
.topics-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

@media (max-width: 1024px) {
  .topics-strip { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .topics-strip { grid-template-columns: 1fr 1fr; }
}

.topic-card {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease);
}

.topic-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--cyan-dim);
  opacity: 0;
  transition: opacity 0.25s;
}

.topic-card:hover {
  border-color: var(--navy-border-hover);
  transform: translateY(-2px);
}

.topic-card:hover .topic-accent { opacity: 1; }

.topic-index {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.topic-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  margin: 8px 0 6px;
}

.topic-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== ARTICLE CARDS ===== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .articles-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .articles-grid { grid-template-columns: 1fr; }
}

.article-card {
  background: var(--warm-card);
  border: 1px solid var(--warm-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
  cursor: pointer;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  border-color: var(--warm-border-hover);
}

.article-card .tag { align-self: flex-start; }

.article-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 14px 0 8px;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--text-dark);
}

.article-card p {
  font-size: 0.85rem;
  color: var(--text-dark-sub);
  line-height: 1.6;
  flex: 1;
}

.article-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan-dim);
  margin-top: 16px;
  transition: color 0.2s;
}

.article-card:hover .article-link { color: var(--cyan); }

/* Tags */
.tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
}

.tag-producao { background: rgba(8, 145, 178, 0.08); color: #0891b2; }
.tag-indicadores { background: rgba(99, 102, 241, 0.08); color: #6366f1; }
.tag-tecnologia { background: rgba(16, 185, 129, 0.08); color: #059669; }
.tag-pessoas { background: rgba(245, 158, 11, 0.08); color: #d97706; }
.tag-eficiencia { background: rgba(124, 58, 237, 0.08); color: #7c3aed; }
.tag-desperdicio { background: rgba(220, 38, 38, 0.08); color: #dc2626; }

.section-navy .tag {
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan);
}

/* ===== TOOLS ===== */
.tools-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.tool-featured {
  grid-column: 1;
  grid-row: 1 / 3;
  background: linear-gradient(135deg, var(--navy-card) 0%, rgba(34, 211, 238, 0.04) 100%);
  border: 1px solid rgba(34, 211, 238, 0.15);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.tool-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--cyan-dim));
}

.tool-featured-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--cyan);
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  align-self: flex-start;
}

.tool-featured h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.tool-featured p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

.tool-card {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s var(--ease);
}

.tool-card:hover {
  border-color: var(--navy-border-hover);
  transform: translateY(-2px);
}

.tool-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.tool-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.tool-status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 14px;
  padding: 4px 10px;
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-xs);
  align-self: flex-start;
}

@media (max-width: 900px) {
  .tools-layout {
    grid-template-columns: 1fr 1fr;
  }
  .tool-featured {
    grid-column: 1 / -1;
    grid-row: auto;
  }
}

@media (max-width: 560px) {
  .tools-layout { grid-template-columns: 1fr; }
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

.project-hero {
  grid-row: 1 / 3;
  background: var(--warm-card);
  border: 1px solid var(--warm-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.project-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.project-hero-img {
  flex: 1;
  min-height: 200px;
  overflow: hidden;
}

.project-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-hero-body {
  padding: 28px;
}

.project-hero-body .tag { margin-bottom: 10px; }

.project-hero-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.project-hero-body p {
  font-size: 0.875rem;
  color: var(--text-dark-sub);
  line-height: 1.6;
}

.project-card {
  background: var(--warm-card);
  border: 1px solid var(--warm-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  border-color: var(--warm-border-hover);
}

.project-card-img {
  height: 140px;
  overflow: hidden;
}

.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease);
}

.project-card:hover .project-card-img img {
  transform: scale(1.03);
}

.project-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-card-body .tag { align-self: flex-start; margin-bottom: 10px; }

.project-card-body h3,
.project-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.project-card-body p,
.project-card p {
  font-size: 0.85rem;
  color: var(--text-dark-sub);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .project-hero { grid-row: auto; }
}

/* ===== ABOUT ===== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 768px) {
  .about-layout { grid-template-columns: 1.3fr 1fr; }
}

.about-content .eyebrow-cyan { margin-bottom: 12px; }

.about-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 20px;
}

.about-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-tagline {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--navy-border);
}

.tagline-bar {
  width: 28px;
  height: 3px;
  background: var(--cyan);
  flex-shrink: 0;
  border-radius: 2px;
}

.about-tagline span:last-child {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-white);
  line-height: 1.5;
}

.about-img-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--navy-border);
}

.about-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== CONTACT ===== */
.section-contact {
  background: var(--navy-deep);
  padding: 96px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 768px) {
  .contact-layout { grid-template-columns: 1.5fr 1fr; }
}

.contact-text .eyebrow-cyan { margin-bottom: 12px; }

.contact-text h2 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

.contact-decoration {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-img-wrapper {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--navy-border);
  opacity: 0.7;
  transition: opacity 0.3s;
}

.contact-img-wrapper:hover { opacity: 1; }

.contact-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .contact-decoration { display: none; }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-deep);
  border-top: 1px solid var(--navy-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.footer p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

@media (max-width: 560px) {
  .footer-inner { flex-direction: column; gap: 8px; }
}

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.pillars-grid .reveal:nth-child(2) { transition-delay: 80ms; }
.pillars-grid .reveal:nth-child(3) { transition-delay: 160ms; }

.topics-strip .reveal:nth-child(2) { transition-delay: 60ms; }
.topics-strip .reveal:nth-child(3) { transition-delay: 120ms; }
.topics-strip .reveal:nth-child(4) { transition-delay: 180ms; }
.topics-strip .reveal:nth-child(5) { transition-delay: 240ms; }

.articles-grid .reveal:nth-child(2) { transition-delay: 60ms; }
.articles-grid .reveal:nth-child(3) { transition-delay: 120ms; }
.articles-grid .reveal:nth-child(4) { transition-delay: 180ms; }
.articles-grid .reveal:nth-child(5) { transition-delay: 240ms; }
.articles-grid .reveal:nth-child(6) { transition-delay: 300ms; }

.tools-layout .reveal:nth-child(2) { transition-delay: 60ms; }
.tools-layout .reveal:nth-child(3) { transition-delay: 120ms; }
.tools-layout .reveal:nth-child(4) { transition-delay: 180ms; }
.tools-layout .reveal:nth-child(5) { transition-delay: 240ms; }

/* ===== ABSTRACT VISUALS (replacing photos) ===== */

.abstract-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
}

.abstract-glow {
  position: absolute;
  width: 120%;
  height: 120%;
  top: -10%;
  left: -10%;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(34, 211, 238, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(8, 145, 178, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(34, 211, 238, 0.08) 0%, transparent 40%);
  z-index: 2;
  animation: glowShift 8s ease-in-out infinite alternate;
}

@keyframes glowShift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(10px, -8px) scale(1.05); }
}

.abstract-lines {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
}

.abstract-lines::before,
.abstract-lines::after {
  content: '';
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.15), transparent);
  height: 1px;
}

.abstract-lines::before {
  top: 35%;
  left: -10%;
  width: 60%;
  transform: rotate(-8deg);
}

.abstract-lines::after {
  top: 65%;
  right: -10%;
  width: 50%;
  transform: rotate(5deg);
}

/* Hero abstract */
.hero-abstract {
  position: relative;
  background: linear-gradient(135deg, var(--navy-card) 0%, #0c1e3d 40%, #0a1a35 100%);
}

.hero-abstract .abstract-grid {
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* About abstract */
.about-abstract {
  position: relative;
  background: linear-gradient(160deg, var(--navy-card) 0%, #0e2240 50%, #0a1a35 100%);
}

.about-glow {
  background:
    radial-gradient(ellipse at 60% 30%, rgba(34, 211, 238, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 30% 70%, rgba(8, 145, 178, 0.12) 0%, transparent 50%) !important;
}

/* Contact abstract */
.contact-abstract {
  position: relative;
  background: linear-gradient(135deg, var(--navy-light) 0%, #0c1e3d 50%, #091527 100%);
}

.contact-glow {
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(34, 211, 238, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 30% 30%, rgba(8, 145, 178, 0.1) 0%, transparent 50%) !important;
}

/* Project abstract cards */
.project-abstract {
  position: relative;
  overflow: hidden;
}

.project-abstract::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

.project-abstract::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 2;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.project-hero-img.project-abstract {
  min-height: 280px;
}

.project-card-img.project-abstract {
  min-height: 140px;
}

.project-abstract--1 {
  background: linear-gradient(135deg, #0a1e36 0%, #0c2d4f 40%, #0e4a6f 100%);
}

.project-abstract--1::before {
  background:
    radial-gradient(ellipse at 70% 40%, rgba(34, 211, 238, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(8, 145, 178, 0.2) 0%, transparent 50%);
}

.project-abstract--2 {
  background: linear-gradient(135deg, #0f1b3d 0%, #1a2f5e 40%, #243d70 100%);
}

.project-abstract--2::before {
  background:
    radial-gradient(ellipse at 40% 30%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(34, 211, 238, 0.15) 0%, transparent 50%);
}

.project-abstract--3 {
  background: linear-gradient(135deg, #0a1a2e 0%, #102a42 40%, #0e3850 100%);
}

.project-abstract--3::before {
  background:
    radial-gradient(ellipse at 50% 50%, rgba(16, 185, 129, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 30% 20%, rgba(34, 211, 238, 0.15) 0%, transparent 50%);
}