/* ==========================================================================
   VENÂNCIO ECO / VEPAR - DESIGN SYSTEM
   Modern, Ultra-Fast, Premium Architecture & Sustainability Aesthetics
   ========================================================================== */

:root {
  --color-primary: #174252;
  --color-primary-dark: #0d2833;
  --color-primary-light: #235d73;
  --color-accent: #AFD360;
  --color-accent-hover: #9bbf4e;
  --color-accent-light: rgba(175, 211, 96, 0.15);
  --color-secondary: #0f172a;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-translucent: rgba(255, 255, 255, 0.85);
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-light: rgba(255, 255, 255, 0.15);

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(15, 23, 42, 0.18);
  --shadow-glow: 0 0 25px rgba(175, 211, 96, 0.4);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(13, 40, 51, 0.95);
  box-shadow: var(--shadow-md);
  padding: 4px 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
  text-transform: uppercase;
}

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

.brand-subtitle {
  font-size: 10px;
  font-weight: 500;
  color: #94a3b8;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-normal);
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 15px rgba(175, 211, 96, 0.35);
}

.btn-primary:hover {
  background: #c3e86c;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(175, 211, 96, 0.1);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-secondary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  font-size: 24px;
  color: #ffffff;
  padding: 8px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 60px;
  background: linear-gradient(135deg, #091a22 0%, #174252 50%, #0d2731 100%);
  color: #ffffff;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(175, 211, 96, 0.15) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(35, 93, 115, 0.4) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(175, 211, 96, 0.15);
  border: 1px solid rgba(175, 211, 96, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  color: var(--color-accent);
  display: block;
}

.hero-subtitle {
  font-size: 20px;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 16px;
}

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

.hero-description {
  font-size: 16px;
  color: #cbd5e1;
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.7;
}

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

.hero-card {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xl);
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-card:hover .hero-image-wrapper img {
  transform: scale(1.04);
}

.hero-card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(175, 211, 96, 0.5);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.hero-card-badge img {
  height: 24px;
  width: auto;
}

.hero-card-info {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-card-name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

.hero-card-loc {
  font-size: 13px;
  color: #94a3b8;
}

/* ==========================================================================
   METRICS COUNTER SECTION
   ========================================================================== */
.metrics-section {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 50px 0;
  margin-top: -30px;
  position: relative;
  z-index: 10;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow-lg);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 20px;
  border-right: 1px solid var(--color-border);
}

.metric-item:last-child {
  border-right: none;
}

.metric-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.metric-icon svg {
  width: 32px;
  height: 32px;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   SECTION COMMON
   ========================================================================== */
.section {
  padding: 100px 0;
}

.section-dark {
  background: #0f172a;
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-dark .section-tag {
  color: var(--color-accent);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.section-dark .section-desc {
  color: #94a3b8;
}

/* ==========================================================================
   PROJECTS (EMPREENDIMENTOS BTS)
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.project-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(175, 211, 96, 0.6);
}

.project-thumb-box {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.project-thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover .project-thumb-box img {
  transform: scale(1.06);
}

.project-badge-float {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-accent);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.project-cert-seal {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #ffffff;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-cert-seal img {
  height: 32px;
  width: auto;
}

.project-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-client {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--color-secondary);
  margin-bottom: 14px;
}

.project-meta-row {
  display: flex;
  gap: 24px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.meta-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent-hover);
}

.project-desc-text {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 24px;
  flex: 1;
}

.indicators-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.indicator-box {
  background: #f1f5f9;
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
  border-left: 3px solid var(--color-primary);
}

.indicator-pct {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.indicator-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* ==========================================================================
   ABOUT US SECTION (TABS)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-main-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-floating-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--color-primary);
  color: #ffffff;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  max-width: 260px;
  border: 1px solid var(--color-border-light);
}

.about-floating-card h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.about-floating-card p {
  font-size: 13px;
  line-height: 1.5;
  color: #e2e8f0;
}

.about-tabs-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
}

.about-tab-btn {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: transparent;
  transition: var(--transition-fast);
}

.about-tab-btn:hover {
  color: var(--color-primary);
  background: #f1f5f9;
}

.about-tab-btn.active {
  background: var(--color-primary);
  color: var(--color-accent);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-pane h3 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.tab-pane p {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 24px;
}

.features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
}

.feature-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  color: var(--color-accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   SUSTAINABILITY PILLARS
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pillar-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-6px);
  border-color: var(--color-accent);
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(175, 211, 96, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.pillar-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff;
}

.pillar-card p {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.6;
}

/* ==========================================================================
   POSTS / NEWS
   ========================================================================== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.post-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.post-img-box {
  height: 180px;
  overflow: hidden;
}

.post-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-img-box img {
  transform: scale(1.05);
}

.post-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-meta-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.post-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-secondary);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-excerpt {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.post-read-more {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.post-read-more:hover {
  color: var(--color-accent-hover);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-item h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.contact-detail-item p {
  font-size: 15px;
  color: var(--color-text-muted);
}

.contact-form-box {
  background: var(--color-surface);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text);
  background: #f8fafc;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(23, 66, 82, 0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-feedback {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  display: none;
  font-size: 14px;
  font-weight: 600;
}

.form-feedback.success {
  display: block;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.form-feedback.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #091a22;
  color: #94a3b8;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand img {
  height: 52px;
  width: auto;
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 20px;
}

.footer-cert-badges {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-cert-badges img {
  height: 40px;
  width: auto;
  filter: grayscale(20%);
  transition: var(--transition-fast);
}

.footer-cert-badges img:hover {
  filter: none;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  padding: 40px;
  transform: scale(0.95);
  transition: var(--transition-normal);
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-size: 20px;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: #ef4444;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   RESPONSIVE STYLES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-description {
    margin: 0 auto 36px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-card {
    max-width: 540px;
    margin: 0 auto;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-floating-card {
    position: static;
    margin-top: 20px;
    max-width: 100%;
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
  }
  .metric-item:last-child {
    border-bottom: none;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: #0d2833;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    display: none;
  }
  .nav-links.open {
    display: flex;
  }
  .header-actions .btn {
    display: none;
  }
  .hero-title {
    font-size: 34px;
  }
}