@import url('https://fonts.googleapis.com/css2?family=Satoshi:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Color palette */
  --bg-base: #f8faff;
  --bg-card: #ffffff;
  --bg-subtle: #eef2ff;
  --text-hi: #0a0a0f;
  --text-med: rgba(10,10,15,0.7);
  --text-low: rgba(10,10,15,0.5);
  --accent: #2d2d3d;
  --action: #0f0f1a;
  --border: rgba(10,10,15,0.08);
  --border-hover: rgba(10,10,15,0.16);
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.06);
  
  /* Layout */
  --max-width: 1216px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Gradient palette - brand colors (teal, pink, gold) */
  --grad-a: #ddf4f4;   /* soft teal       */
  --grad-b: #fde8f1;   /* soft pink       */
  --grad-c: #f5f2d9;   /* soft gold       */
  --grad-d: #fde8f1;   /* soft pink       */
  --grad-e: #ddf4f4;   /* soft teal       */
  
  /* Fluid typography scale with better line-height ratios */
  --text-xs: clamp(0.7rem, 0.65rem + 0.2vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.28vw, 0.9rem);
  --text-base: clamp(0.875rem, 0.82rem + 0.4vw, 1rem);
  --text-lg: clamp(1rem, 0.92rem + 0.5vw, 1.125rem);
  --text-xl: clamp(1.125rem, 1rem + 0.65vw, 1.375rem);
  --text-2xl: clamp(1.375rem, 1.2rem + 0.9vw, 1.875rem);
  --text-3xl: clamp(1.75rem, 1.4rem + 1.6vw, 2.25rem);
  --text-4xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --text-5xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  --text-6xl: clamp(3rem, 2.5rem + 2.5vw, 5rem);
  
  /* Line height scale - more generous to prevent descender clipping */
  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
  /* Ensure enough space for descenders */
  line-height: var(--leading-relaxed);
}

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

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link - already in HTML head */

/* ─── BRIGHT MESH GRADIENT BACKGROUND ──────────────────── */
body {
  font-family: "Satoshi", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--text-hi);
  background-color: var(--bg-base);
  background-image:
    /* large top-left bloom */
    radial-gradient(ellipse 80% 55% at 10% 0%,   var(--grad-a) 0%, transparent 70%),
    /* top-right accent */
    radial-gradient(ellipse 55% 40% at 90% 5%,   var(--grad-b) 0%, transparent 65%),
    /* mid-page colour break */
    radial-gradient(ellipse 75% 55% at 50% 30%,  var(--grad-c) 0%, transparent 70%),
    /* bottom right warmth */
    radial-gradient(ellipse 65% 50% at 85% 100%, var(--grad-d) 0%, transparent 65%),
    /* bottom left cool */
    radial-gradient(ellipse 55% 45% at 5%  95%,  var(--grad-e) 0%, transparent 60%);
  background-attachment: fixed;
  background-size: 200% 200%;
  animation: gradientShift 20s ease infinite;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Animated gradient background */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ─── Layout ─────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

/* ─── Brand ─────────────────────────────────── */
.brand img {
  height: clamp(40px, 5vw, 52px);
  width: auto;
  display: block;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  opacity: 0.92;
  transition: var(--transition);
}

.brand img:hover {
  opacity: 1;
  transform: scale(1.03);
}

/* ─── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  padding: clamp(12px, 2.5vw, 16px) clamp(24px, 4vw, 36px);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--action);
  color: #fff;
  box-shadow: 0 2px 8px rgba(26,26,46,0.2), 0 1px 2px rgba(26,26,46,0.1);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,26,46,0.25), 0 2px 8px rgba(26,26,46,0.12);
}

.btn-primary:hover::before { opacity: 1 }

.btn-primary:active { transform: translateY(0) }

/* ─── Hero ───────────────────────────────────── */
.hero {
  padding: clamp(4rem, 8vw, 7.5rem) 0 clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg,
    rgba(255,255,255,0.6) 0%,
    rgba(255,255,255,0.25) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

.hero-copy h1 {
  font-size: var(--text-6xl);
  line-height: 1.15; /* Increased for descender space */
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 0 0 0;
  padding-bottom: 0.15em; /* Extra space for descenders like g, j, p, q, y */
  background: linear-gradient(160deg, var(--text-hi) 0%, rgba(10,10,15,0.7) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeInUp 0.9s cubic-bezier(0.4,0,0.2,1) both;
}

.tagline {
  font-size: var(--text-lg);
  line-height: 1.6;
  font-weight: 500;
  color: var(--text-med);
  margin: clamp(0.5rem, 1.5vw, 1rem) 0 0;
  letter-spacing: 0.01em;
  animation: fadeInUp 0.9s cubic-bezier(0.4,0,0.2,1) 0.12s both;
}

.hero-media {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.9s cubic-bezier(0.4,0,0.2,1) 0.2s both;
}

#hero-network {
  width: 100%;
  max-width: 760px;
  aspect-ratio: 760 / 600;
  display: block;
  border-radius: var(--radius-md);
}

.hero-media img {
  width: 100%;
  max-width: 760px;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
  transition: var(--transition);
}

.hero-media img:hover {
  transform: translateY(-6px);
}

/* ─── Section Shared ─────────────────────────── */
.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-low);
  margin-bottom: 1rem;
}

.section-title {
  font-size: var(--text-4xl);
  line-height: 1.15; /* Increased for descender space */
  text-align: center;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: 0.1em; /* Space for descenders */
  background: linear-gradient(160deg, var(--text-hi) 0%, rgba(10,10,15,0.65) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-med);
  text-align: center;
  max-width: 520px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  line-height: 1.65;
}

/* ─── Cards ──────────────────────────────────── */
.cards {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
}

.card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(100,120,220,0.08);
  will-change: transform, box-shadow;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(100,120,220,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(255,255,255,1);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(100,120,220,0.1);
  transform: translateY(-8px);
}

.card:hover::before { opacity: 1 }

/* Card skeleton loading */
.card-skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.8) 50%,
    rgba(255,255,255,0) 100%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}

.card.loaded .card-skeleton {
  display: none;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.card-canvas {
  width: 100%;
  height: clamp(140px, 20vw, 200px);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  position: relative;
  z-index: 2;
  border-radius: var(--radius-sm);
}

.card img {
  width: 100%;
  height: clamp(140px, 20vw, 200px);
  object-fit: contain;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

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

.card-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-low);
  background: var(--bg-subtle);
  padding: clamp(3px, 0.5vw, 5px) clamp(6px, 1vw, 12px);
  border-radius: 999px;
  margin-bottom: clamp(0.75rem, 1.5vw, 1.25rem);
}

.card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-hi);
  margin: 0 0 clamp(0.5rem, 1vw, 0.75rem);
}

.card p {
  font-size: var(--text-sm);
  color: var(--text-med);
  line-height: 1.65;
  margin: 0;
}

.card-list {
  list-style: none;
  margin: clamp(1rem, 2vw, 1.5rem) 0 0;
  display: flex;
  flex-direction: column;
  gap: clamp(0.5rem, 1vw, 0.75rem);
}

.card-list li {
  font-size: var(--text-sm);
  color: var(--text-med);
  padding-left: clamp(1rem, 2vw, 1.5rem);
  position: relative;
}

.card-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--text-low);
  font-size: var(--text-sm);
}

.card-icon {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  display: block;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.card-icon svg {
  width: 100%;
  height: auto;
  display: block;
}

[data-animate].animated .card-icon {
  animation: iconPop 0.6s cubic-bezier(0.4,0,0.2,1) 0.3s both;
}

@keyframes iconPop {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  60% {
    transform: scale(1.15);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ─── Back to Home button ────────────────────── */
.back-home-btn {
  position: absolute;
  top: clamp(1.2rem, 3vw, 2rem);
  left: clamp(1.2rem, 4vw, 2.5rem);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s, transform 0.2s;
  z-index: 10;
}

.back-home-btn:hover {
  color: rgba(255,255,255,0.9);
  transform: translateX(-3px);
}

/* ─── Sections — alternating tinted panels over the mesh ── */
.features  { padding: clamp(4rem, 8vw, 7.5rem) 0; background: rgba(255,255,255,0.45) }
.services  { padding: clamp(4rem, 8vw, 7.5rem) 0; background: rgba(220,232,255,0.3) }
.ecosystem { padding: clamp(4rem, 8vw, 7.5rem) 0; background: rgba(255,255,255,0.45) }
.stack     { padding: clamp(4rem, 8vw, 7.5rem) 0; background: rgba(237,229,255,0.3) }
.portfolio { padding: clamp(4rem, 8vw, 7.5rem) 0; background: rgba(255,255,255,0.45) }

/* ─── Why B3 ─────────────────────────────────── */
.why-b3 {
  padding: clamp(5rem, 10vw, 8.75rem) 0;
  background: linear-gradient(135deg, #0f0f1a 0%, #16213e 50%, #1a2f5a 100%);
  position: relative;
  overflow: hidden;
}

.why-b3::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(100,160,255,0.2) 0%, transparent 70%);
}

.why-b3-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.why-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.why-headline {
  font-size: var(--text-5xl);
  line-height: 1.15; /* Increased for descender space */
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
  padding-bottom: 0.1em; /* Space for descenders */
}

.why-sub {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  margin: 0 auto;
}

/* ─── CTA ────────────────────────────────────── */
.cta {
  padding: clamp(5rem, 10vw, 8.75rem) 0;
  background: rgba(255,255,255,0.55);
}

.cta-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: var(--text-5xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15; /* Increased for descender space */
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: 0.1em; /* Space for descenders */
  background: linear-gradient(160deg, var(--text-hi) 0%, rgba(10,10,15,0.65) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cta-inner p {
  font-size: var(--text-lg);
  color: var(--text-med);
  line-height: 1.7;
  margin-bottom: 0;
}

.cta-actions {
  margin-top: clamp(2.5rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2vw, 1.5rem);
  flex-wrap: wrap;
}

.cta-actions .btn-primary { margin-top: 0 }

.cta-contact {
  font-size: var(--text-sm);
  color: var(--text-low);
}

.cta-contact a {
  color: var(--text-med);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: var(--transition-fast);
}

.cta-contact a:hover {
  color: var(--text-hi);
  border-color: var(--text-hi);
}

/* ─── Footer ─────────────────────────────────── */
.site-footer {
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 2.5rem);
  background: linear-gradient(135deg, #0a0a0f 0%, #16213e 50%, #1a2f5a 100%);
  color: rgba(255,255,255,0.5);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-left img {
  height: clamp(30px, 4vw, 40px);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  transition: var(--transition);
}

.footer-left img:hover {
  opacity: 1;
  transform: scale(1.05);
}

.footer-left p {
  max-width: 340px;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
}

.footer-right h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
}

.footer-right p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

.footer-nav {
  display: flex;
  gap: clamp(1rem, 2vw, 1.75rem);
}

.footer-nav a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: var(--transition-fast);
  letter-spacing: 0.01em;
}

.footer-nav a:hover {
  color: rgba(255,255,255,0.8);
}

/* ─── Animations ─────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px) }
  to   { opacity: 1; transform: translateY(0) }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px) }
  to   { opacity: 1; transform: translateX(0) }
}

/* Scroll-triggered animation classes */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1),
              transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.cards [data-animate]:nth-child(1) { transition-delay: 0.1s; }
.cards [data-animate]:nth-child(2) { transition-delay: 0.2s; }
.cards [data-animate]:nth-child(3) { transition-delay: 0.3s; }

/* ─── Responsive ─────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: clamp(2rem, 4vw, 3rem);
  }
  
  .two-col {
    grid-template-columns: 1fr;
  }
  
  .three-col {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Contact Form Styles */
.contact-form {
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-subtle) 100%);
}

.contact-form h2 {
  text-align: center;
  margin-bottom: 1rem;
  font-size: var(--text-4xl);
}

.form-intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
  color: var(--text-med);
  font-size: var(--text-lg);
}

.form-modern {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-hi);
  font-size: var(--text-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-family: inherit;
  transition: var(--transition);
  background: var(--bg-base);
  color: var(--text-hi);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--action);
  box-shadow: 0 0 0 3px rgba(15, 15, 26, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-low);
}

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

.btn-large {
  padding: 1rem 2.5rem;
  font-size: var(--text-lg);
  width: 100%;
  margin-top: 1rem;
}

.form-success {
  max-width: 500px;
  margin: 2rem auto 0;
  text-align: center;
  padding: 3rem 2rem;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.success-icon {
  width: 80px;
  height: 80px;
  background: #10b981;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
}

.form-success h3 {
  font-size: var(--text-2xl);
  margin-bottom: 1rem;
  color: var(--text-hi);
}

.form-success p {
  color: var(--text-med);
  font-size: var(--text-lg);
}

/* Mobile responsive for form */
@media (max-width: 640px) {
  .form-modern {
    padding: 1.5rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .form-group {
    margin-bottom: 1.25rem;
  }
  
  .btn-large {
    padding: 0.875rem 1.5rem;
    font-size: var(--text-base);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 clamp(1rem, 5vw, 1.5rem);
  }
  
  .hero {
    padding: clamp(3rem, 6vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  }
  
  .three-col {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: clamp(1.5rem, 3vw, 2rem);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: clamp(0.75rem, 2vw, 1rem);
    text-align: center;
  }
  
  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(0.75rem, 2vw, 1rem);
  }
}