/* ==========================================================================
   ZYOA CONCEPT - ZAMBIA YOUTH FOR ORGANIC AGRICULTURE
   Master Theme & Design System (zyoa-theme.css)
   Inspired by modern eco-environmental design with ambient video & glassmorphism
   ========================================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Core Organic Agriculture Palette */
  --color-primary: #155734;          /* Deep Zambian Forest Green */
  --color-primary-dark: #0a2918;     /* Ultra Deep Forest */
  --color-primary-light: #207a4a;    /* Medium Forest Green */
  --color-accent-green: #2da44e;     /* Vibrant Emerald Leaf */
  --color-accent-emerald: #10b981;   /* Fresh Shoot Green */
  --color-accent-gold: #c98a2c;      /* Warm Harvest / Copper Gold */
  --color-gold-hover: #df9b35;       /* Light Harvest Gold */
  --color-accent-soft: #e8f5e9;      /* Soft Organic Tint */
  --color-earth: #7a4e25;            /* Rich Soil Brown */

  /* Text Colors */
  --text-main: #13241b;              /* Dark Charcoal Green */
  --text-muted: #3d5346;             /* Forest Gray */
  --text-light: #647b6f;             /* Subtle Meta Text */
  --text-white: #ffffff;

  /* Glassmorphic Surfaces */
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-bg-subtle: rgba(255, 255, 255, 0.72);
  --glass-bg-solid: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(255, 255, 255, 0.85);
  --glass-border-subtle: rgba(21, 87, 52, 0.12);

  /* Elevation Shadows */
  --glass-shadow: 0 10px 30px -5px rgba(21, 87, 52, 0.08), 0 4px 10px -2px rgba(0, 0, 0, 0.04);
  --glass-shadow-hover: 0 20px 35px -8px rgba(21, 87, 52, 0.16), 0 8px 15px -3px rgba(0, 0, 0, 0.06);
  --glass-shadow-floating: 0 25px 50px -12px rgba(10, 41, 24, 0.22);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: #f4f7f5;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Ambient Video Background Layer (Hardware Accelerated & Zero-Glitch)
   ========================================================================== */

.background-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
  background: var(--color-primary-dark) url('../../videos/maize_field_poster.webp') center/cover no-repeat;
}

.background-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate3d(0, 0, 0); /* Force GPU acceleration */
  will-change: transform;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg, 
    rgba(10, 41, 24, 0.88) 0%, 
    rgba(19, 74, 43, 0.78) 50%,
    rgba(10, 41, 24, 0.92) 100%
  );
  z-index: 2;
  pointer-events: none;
}

/* Ambient Video Floating Control Pill */
.ambient-controls {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  gap: 10px;
}

.btn-ambient-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg-solid);
  color: var(--color-primary);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--glass-shadow-floating);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.btn-ambient-control:hover {
  background: #ffffff;
  color: var(--color-accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-hover);
}

/* ==========================================================================
   Top Utility Bar & Sticky Glass Navigation Header
   ========================================================================== */

.top-utility-bar {
  background: rgba(10, 41, 24, 0.96);
  color: #e2ece5;
  font-size: 0.82rem;
  padding: 8px 0;
  position: relative;
  z-index: 101;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #d3e6db;
}

.top-info-item svg {
  color: var(--color-accent-gold);
  width: 14px;
  height: 14px;
}

.top-info-item a {
  color: #ffffff;
  font-weight: 500;
}

.top-info-item a:hover {
  color: var(--color-accent-gold);
}

.top-badge-compliance {
  background: rgba(201, 138, 44, 0.25);
  border: 1px solid rgba(201, 138, 44, 0.5);
  color: #f8d89c;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Main Sticky Navigation Header */
.header-main {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(21, 87, 52, 0.05);
  transition: all var(--transition-normal);
}

.header-main.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 30px rgba(10, 41, 24, 0.12);
  padding: 2px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-svg-logo {
  height: 48px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand-logo-wrap:hover .brand-svg-logo {
  transform: scale(1.05);
}

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

.brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-primary);
  line-height: 1;
}

.brand-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 2px;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(21, 87, 52, 0.06);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-accent-soft);
}

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

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff !important;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(21, 87, 52, 0.25);
  transition: all var(--transition-fast);
}

.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21, 87, 52, 0.35);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent-green) 100%);
}

/* Mobile Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 102;
}

.hamburger-line {
  width: 100%;
  height: 2.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Mobile Navigation Drawer & Backdrop
   ========================================================================== */

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 41, 24, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 380px;
  height: 100%;
  background: var(--glass-bg-solid);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--glass-border-subtle);
  padding-bottom: 16px;
}

.drawer-close {
  background: transparent;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  line-height: 1;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drawer-nav a {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.drawer-nav a:hover,
.drawer-nav a.active {
  background: var(--color-accent-soft);
  color: var(--color-primary);
}

.drawer-contacts {
  border-top: 1px solid var(--glass-border-subtle);
  padding-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.drawer-contacts p {
  margin-bottom: 8px;
}

/* ==========================================================================
   Hero Section with Video Ambient Background
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  overflow: hidden;
}

.hero-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-left {
  color: #ffffff;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  margin-bottom: 24px;
}

.dot-live {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px #4ade80;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, #a7f3d0 0%, #4ade80 50%, #facc15 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #e2ece5;
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 580px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: #ffffff !important;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.55);
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff !important;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-3px);
  border-color: #ffffff;
}

/* Hero Right Floating Glass Card */
.hero-right {
  position: relative;
  z-index: 3;
}

.hero-feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--glass-shadow-floating);
  transition: transform var(--transition-normal);
}

.hero-feature-card:hover {
  transform: translateY(-6px);
}

.feature-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.feature-avatar-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-avatar-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.feature-card-quote {
  font-style: italic;
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.hero-quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-tag {
  background: #eef7f2;
  color: var(--color-primary);
  border: 1px solid rgba(21, 87, 52, 0.15);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

/* Live Metrics Strip */
.hero-metrics-strip {
  position: relative;
  z-index: 3;
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-pill-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-fast);
}

.metric-pill-card:hover {
  transform: translateY(-4px);
}

.metric-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.35;
}

/* ==========================================================================
   Section Blocks, Headings & Glass Cards
   ========================================================================== */

.section-block {
  padding: 90px 0;
  position: relative;
}

.section-block.alt-bg {
  background-color: #ebf2ee;
}

.section-header-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-badge-pill {
  display: inline-block;
  background: var(--color-accent-soft);
  color: var(--color-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  border: 1px solid rgba(21, 87, 52, 0.15);
}

.section-heading-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-primary);
  margin-bottom: 18px;
}

.section-lead-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Standard Glass Card Component */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  box-shadow: var(--glass-shadow-hover);
}

/* 4-Card Grid for "What We Do" */
.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.feature-service-card {
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.feature-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-emerald), var(--color-primary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.feature-service-card:hover::before {
  opacity: 1;
}

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: transform var(--transition-fast);
}

.feature-service-card:hover .service-icon-wrap {
  transform: scale(1.1);
  background: var(--color-primary);
  color: #ffffff;
}

.service-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.feature-service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.feature-service-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feature-card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.feature-card-link:hover {
  color: var(--color-accent-green);
  gap: 10px;
}

/* Two Column Split Section */
.split-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split-image-wrap {
  position: relative;
  
  overflow: hidden;
}

.split-image-wrap img {
  width: 90%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.split-image-wrap:hover img {
  transform: scale(1.03);
}

.badge-tag {
  display: inline-block;
  background: var(--color-accent-soft);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 14px;
}

/* Project Cards & Field Gallery */
.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.project-item-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.project-item-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glass-shadow-hover);
}

.project-thumb {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-item-card:hover .project-thumb img {
  transform: scale(1.08);
}

.project-body {
  padding: 24px;
}

.project-category {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Callout Banner */
.callout-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow-floating);
  margin: 60px 0;
}

.callout-banner h2 {
  color: #ffffff;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
}

.callout-banner p {
  color: #d1fae5;
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 32px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablet (769px to 1024px) */
@media screen and (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-metrics-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .top-bar-left, .top-bar-right {
    justify-content: center;
    width: 100%;
  }

  .nav-desktop, .btn-header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

/* Mobile (<= 768px) */
@media screen and (max-width: 768px) {
  .top-utility-bar {
    display: none; /* Keep clean on small mobile devices */
  }

  .hero-section {
    padding: 60px 0 40px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-metrics-strip {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 36px;
  }

  .metric-pill-card {
    padding: 16px;
  }

  .metric-number {
    font-size: 1.7rem;
  }

  .cards-grid-4 {
    grid-template-columns: 1fr;
  }

  .callout-banner {
    padding: 40px 20px;
  }

  .ambient-controls {
    bottom: 16px;
    right: 16px;
  }

  .btn-ambient-control span {
    display: none; /* Show icon only on small screens */
  }
}