/* ============================================
   GRATUS GROUP - DESIGN SYSTEM
   Modern, animated, professional
   ============================================ */

:root {
  --primary: #1B4332;
  --primary-mid: #2D6A4F;
  --accent: #52B788;
  --accent-light: #74C69D;
  --accent-glow: rgba(82, 183, 136, 0.3);
  --dark: #0A0F0D;
  --dark-card: #111916;
  --dark-border: rgba(82, 183, 136, 0.15);
  --text: #1A2332;
  --text-light: #5A6B7D;
  --text-muted: #8899AA;
  --bg: #FFFFFF;
  --bg-alt: #F4F9F6;
  --bg-dark: #0A0F0D;
  --white: #FFFFFF;
  --gradient-hero: linear-gradient(135deg, #0A0F0D 0%, #1B4332 50%, #0D2818 100%);
  --gradient-accent: linear-gradient(135deg, #2D6A4F, #52B788);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 16px 48px rgba(0,0,0,0.14);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.5px; }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }
p { line-height: 1.75; }

/* ---- LAYOUT ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(1deg); }
  66% { transform: translateY(-10px) rotate(-1deg); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
  50% { box-shadow: 0 0 60px var(--accent-glow), 0 0 100px rgba(82,183,136,0.15); }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes orb-move-1 {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(60px,-40px) scale(1.1); }
  66% { transform: translate(-40px,30px) scale(0.9); }
}
@keyframes orb-move-2 {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(-50px,60px) scale(0.9); }
  66% { transform: translate(40px,-30px) scale(1.1); }
}
@keyframes count-up { from { opacity: 0; } to { opacity: 1; } }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.left { transform: translateX(-30px); }
.reveal.right { transform: translateX(30px); }
.reveal.visible { opacity: 1; transform: translate(0,0); }

/* ---- NAVIGATION ---- */
nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  background: white;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  animation: slideDown 0.5s ease;
  transition: var(--transition);
}
nav.scrolled { background: white; box-shadow: 0 2px 20px rgba(0,0,0,0.1); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 2rem; max-width: 1280px; margin: 0 auto;
}
.nav-logo img { height: 72px; width: auto; }

.nav-menu { display: flex; align-items: center; gap: 0.5rem; list-style: none; }

.nav-item { position: relative; }

.nav-link {
  color: var(--primary); text-decoration: none;
  font-weight: 500; font-size: 0.95rem;
  padding: 0.6rem 1rem; border-radius: 8px;
  transition: var(--transition);
  display: flex; align-items: center; gap: 0.4rem;
}
.nav-link:hover, .nav-link.active { color: var(--accent); background: rgba(82,183,136,0.1); }
.nav-link .chevron { font-size: 0.7rem; transition: transform 0.3s; }
.nav-item:hover .chevron { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 10px); left: 0;
  background: #111916; border: 1px solid var(--dark-border);
  border-radius: var(--radius); min-width: 240px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: var(--transition); z-index: 100;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block; padding: 0.75rem 1.25rem;
  color: rgba(255,255,255,0.75); text-decoration: none;
  font-size: 0.9rem; transition: var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { color: var(--accent); background: rgba(82,183,136,0.08); padding-left: 1.6rem; }

.nav-cta {
  background: var(--gradient-accent); color: var(--white) !important;
  padding: 0.65rem 1.4rem !important; border-radius: 8px;
  font-weight: 600 !important; font-size: 0.9rem !important;
  text-decoration: none; transition: var(--transition);
  animation: pulse-glow 3s ease infinite;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }

/* Mobile hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: var(--transition); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: var(--gradient-hero);
  position: relative; overflow: hidden; padding-top: 80px;
}

/* Animated orbs */
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(82,183,136,0.2) 0%, transparent 70%);
  top: -100px; right: -100px; animation: orb-move-1 12s ease infinite;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(45,106,79,0.3) 0%, transparent 70%);
  bottom: -50px; left: 10%; animation: orb-move-2 15s ease infinite;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(82,183,136,0.1) 0%, transparent 70%);
  top: 40%; left: 50%; animation: orb-move-1 18s ease infinite reverse;
}

.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}
.hero-content { animation: fadeUp 0.8s ease 0.1s both; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(82,183,136,0.15); border: 1px solid rgba(82,183,136,0.3);
  color: var(--accent-light); padding: 0.5rem 1.2rem;
  border-radius: 50px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 1.5rem; letter-spacing: 0.5px;
}
.hero-tag::before { content: '●'; font-size: 0.5rem; animation: pulse-glow 2s infinite; }

.hero h1 { color: white; margin-bottom: 1.5rem; }
.hero h1 .accent { color: var(--accent); }

.hero-sub {
  color: rgba(255,255,255,0.7); font-size: 1.2rem;
  margin-bottom: 2.5rem; max-width: 560px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.btn-primary {
  background: var(--gradient-accent); color: white;
  padding: 0.9rem 2rem; border-radius: 10px;
  text-decoration: none; font-weight: 600; font-size: 1rem;
  transition: var(--transition); border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px var(--accent-glow); }

.btn-outline {
  background: transparent; color: white;
  padding: 0.9rem 2rem; border-radius: 10px;
  text-decoration: none; font-weight: 600; font-size: 1rem;
  border: 1.5px solid rgba(255,255,255,0.3); transition: var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.hero-stat {
  text-align: center; padding: 1.5rem 1rem;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); backdrop-filter: blur(10px);
}
.hero-stat-num { display: block; font-size: 2rem; font-weight: 700; color: var(--accent); margin-bottom: 0.25rem; }
.hero-stat-label { color: rgba(255,255,255,0.6); font-size: 0.85rem; }

/* Hero visual side */
.hero-visual { animation: fadeUp 0.8s ease 0.3s both; }
.hero-card-stack { position: relative; }
.hero-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(82,183,136,0.2);
  border-radius: var(--radius-lg); padding: 1.75rem; backdrop-filter: blur(10px);
  margin-bottom: 1rem; transition: border-color 0.3s ease;
  animation: none !important; transform: none;
}
.hero-card:hover { border-color: rgba(82,183,136,0.4); }
.hero-card-stack { animation: none !important; }
.hero-card-icon { font-size: 1.8rem; margin-bottom: 0.75rem; }
.hero-card h4 { color: white; font-size: 1rem; margin-bottom: 0.5rem; }
.hero-card p { color: rgba(255,255,255,0.55); font-size: 0.85rem; }
.hero-card-badge {
  display: inline-block; background: rgba(82,183,136,0.2); color: var(--accent);
  padding: 0.2rem 0.6rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600;
  margin-top: 0.75rem;
}

/* ---- SECTION HEADERS ---- */
.section-header { margin-bottom: 4rem; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }
.section-eyebrow {
  color: var(--accent); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.section-eyebrow::before { content: ''; display: block; width: 32px; height: 2px; background: var(--accent); }
.section-header.center .section-eyebrow { justify-content: center; }
.section-header.center .section-eyebrow::before { display: none; }
.section-title { color: var(--primary); margin-bottom: 1.25rem; }
.section-title .accent { color: var(--accent); }
.section-subtitle { color: var(--text-light); font-size: 1.1rem; max-width: 600px; line-height: 1.8; }

/* Dark sections */
.dark-section { background: var(--bg-dark); }
.dark-section .section-title { color: white; }
.dark-section .section-subtitle { color: rgba(255,255,255,0.6); }

/* ---- CARDS ---- */
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.card-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }

.service-card {
  background: white; border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg); padding: 2.5rem;
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 100%; height: 3px; background: var(--gradient-accent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.service-card:hover::after { transform: scaleX(1); }

.card-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--bg-alt); display: flex; align-items: center;
  justify-content: center; font-size: 1.6rem; margin-bottom: 1.5rem;
  transition: var(--transition);
}
.service-card:hover .card-icon { background: var(--gradient-accent); transform: scale(1.1); }

.card-title { color: var(--primary); margin-bottom: 0.75rem; font-size: 1.2rem; }
.card-text { color: var(--text-light); margin-bottom: 1.5rem; font-size: 0.95rem; }
.card-link {
  color: var(--accent); font-weight: 600; text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.9rem; transition: var(--transition);
}
.card-link:hover { gap: 0.8rem; }

/* Dark cards */
.dark-card {
  background: var(--dark-card); border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg); padding: 2rem; transition: var(--transition);
}
.dark-card:hover { border-color: rgba(82,183,136,0.4); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.dark-card .card-title { color: white; }
.dark-card .card-text { color: rgba(255,255,255,0.6); }

/* ---- STATS ---- */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat-item { text-align: center; }
.stat-num { font-size: 3rem; font-weight: 700; color: var(--accent); display: block; line-height: 1; margin-bottom: 0.5rem; }
.stat-label { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.stat-detail { color: rgba(255,255,255,0.4); font-size: 0.8rem; margin-top: 0.25rem; }

/* ---- FEATURE LIST ---- */
.feature-list { list-style: none; }
.feature-list li {
  padding: 0.6rem 0; color: var(--text);
  display: flex; align-items: flex-start; gap: 0.75rem;
  border-bottom: 1px solid rgba(0,0,0,0.05); font-size: 0.95rem;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: 0.1rem; }
.feature-list.dark li { color: rgba(255,255,255,0.75); border-bottom-color: rgba(255,255,255,0.06); }

/* Fix: feature-list inside dark-card always shows white text */
.dark-card .feature-list li { color: rgba(255,255,255,0.85); border-bottom-color: rgba(255,255,255,0.06); }
.dark-section .feature-list li { color: rgba(255,255,255,0.85); border-bottom-color: rgba(255,255,255,0.06); }

/* ---- BADGE TAGS ---- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.25rem; }
.tag {
  background: var(--bg-alt); color: var(--primary);
  padding: 0.4rem 1rem; border-radius: 50px;
  font-size: 0.82rem; font-weight: 500; border: 1px solid rgba(0,0,0,0.08);
  transition: var(--transition);
}
.tag:hover { background: var(--accent); color: white; border-color: var(--accent); }
.tag.dark { background: rgba(82,183,136,0.1); color: var(--accent); border-color: rgba(82,183,136,0.2); }

/* ---- PAGE HERO (inner pages) ---- */
.page-hero {
  background: var(--gradient-hero); padding: 8rem 0 5rem;
  position: relative; overflow: hidden;
}
.page-hero .hero-orb { pointer-events: none; }
.page-hero-content { position: relative; z-index: 1; max-width: 720px; }
.page-hero-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(82,183,136,0.15); border: 1px solid rgba(82,183,136,0.3);
  color: var(--accent-light); padding: 0.4rem 1rem;
  border-radius: 50px; font-size: 0.82rem; font-weight: 600;
  margin-bottom: 1.5rem;
}
.page-hero h1 { color: white; margin-bottom: 1.25rem; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1.15rem; margin-bottom: 2rem; }

/* ---- CTA BAND ---- */
.cta-band {
  background: var(--gradient-hero); padding: 5rem 0;
  position: relative; overflow: hidden; text-align: center;
}
.cta-band h2 { color: white; margin-bottom: 1rem; }
.cta-band p { color: rgba(255,255,255,0.7); font-size: 1.1rem; margin-bottom: 2.5rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-band .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- TESTIMONIALS / CASE CARDS ---- */
.case-card {
  background: white; border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg); padding: 2.5rem; transition: var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.case-result {
  font-size: 2.5rem; font-weight: 700; color: var(--accent);
  margin-bottom: 0.5rem; line-height: 1;
}
.case-label { color: var(--text-light); font-size: 0.85rem; margin-bottom: 1.25rem; }
.case-card h4 { color: var(--primary); margin-bottom: 0.75rem; }
.case-card p { color: var(--text-light); font-size: 0.95rem; }
.case-tag { color: var(--text-muted); font-size: 0.8rem; margin-top: 1.25rem; }

/* ---- FORM ---- */
.form-wrap {
  background: white; border-radius: var(--radius-lg);
  padding: 3rem; box-shadow: var(--shadow-card); max-width: 640px; margin: 0 auto;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--primary); font-size: 0.9rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 0.85rem 1rem; border: 1.5px solid #E0E8E4;
  border-radius: 10px; font-family: inherit; font-size: 0.95rem;
  color: var(--text); transition: var(--transition); background: var(--bg-alt);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent); background: white;
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.radio-group { display: flex; gap: 1rem; flex-wrap: wrap; }
.radio-label {
  display: flex; align-items: center; gap: 0.5rem; cursor: pointer;
  padding: 0.6rem 1.2rem; border: 1.5px solid #E0E8E4; border-radius: 8px;
  font-size: 0.9rem; transition: var(--transition);
}
.radio-label:hover { border-color: var(--accent); background: var(--bg-alt); }
.radio-label input { display: none; }
.radio-label.selected { border-color: var(--accent); background: rgba(82,183,136,0.08); color: var(--primary); font-weight: 600; }

/* ---- FOOTER ---- */
footer {
  background: var(--dark); color: white; padding: 5rem 0 2rem;
  border-top: 1px solid var(--dark-border);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.footer-logo { margin-bottom: 1.25rem; }
.footer-logo img { height: 90px; width: auto; }
.footer-about { color: rgba(255,255,255,0.55); line-height: 1.8; font-size: 0.95rem; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); font-size: 0.9rem; text-decoration: none;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: white; border-color: var(--accent); }
.footer-col h5 { color: white; font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1.25rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
  color: rgba(255,255,255,0.4); font-size: 0.85rem;
}

/* ---- ACCORDION ---- */
.accordion-item { border-bottom: 1px solid rgba(0,0,0,0.08); }
.accordion-btn {
  width: 100%; background: none; border: none; text-align: left;
  padding: 1.25rem 0; font-family: inherit; font-size: 1rem;
  font-weight: 600; color: var(--primary); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: color 0.3s;
}
.accordion-btn:hover { color: var(--accent); }
.accordion-btn .icon { transition: transform 0.3s; font-size: 1.2rem; }
.accordion-btn.open .icon { transform: rotate(45deg); }
.accordion-body { display: none; padding-bottom: 1.25rem; color: var(--text-light); line-height: 1.8; font-size: 0.95rem; }
.accordion-body.open { display: block; }

/* ---- PROCESS STEPS ---- */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.process-steps::before {
  content: ''; position: absolute; top: 32px; left: 10%; right: 10%;
  height: 2px; background: linear-gradient(90deg, var(--accent), transparent);
  z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; padding: 0 1rem; }
.step-num {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--gradient-accent); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; font-weight: 700; margin: 0 auto 1.25rem;
  box-shadow: 0 8px 24px var(--accent-glow);
}
.step-title { color: var(--primary); font-weight: 600; margin-bottom: 0.5rem; }
.step-text { color: var(--text-light); font-size: 0.88rem; }

/* ---- HIGHLIGHT BOX ---- */
.highlight-box {
  background: linear-gradient(135deg, var(--bg-alt) 0%, rgba(82,183,136,0.08) 100%);
  border: 1px solid rgba(82,183,136,0.2); border-left: 4px solid var(--accent);
  border-radius: var(--radius); padding: 2rem; margin: 2rem 0;
}
.highlight-box h4 { color: var(--primary); margin-bottom: 0.75rem; }
.highlight-box p { color: var(--text-light); font-size: 0.95rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu.open {
    display: flex; flex-direction: column;
    position: fixed; top: 72px; left: 0; right: 0;
    background: #0A0F0D; padding: 1.5rem;
    border-bottom: 1px solid var(--dark-border);
  }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; background: rgba(255,255,255,0.05); box-shadow: none; border: none; margin-top: 0.5rem; }
  .card-grid-3, .card-grid-4, .card-grid-2 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .process-steps { grid-template-columns: 1fr; }
}