@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');
:root {
  --sage: #7A8B72; --olive: #6F7F68; --sand: #C89B68; --beige: #E9E2D7;
  --offwhite: #F7F6F2; --charcoal: #202124; --teal: #4BA3C7; --gold: #D6A66A;
  --orange: #D58B5A; --white: #ffffff;
  --font-heading: 'Poppins', sans-serif; --font-body: 'Inter', sans-serif;
  --radius: 12px; --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --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; scroll-padding-top: 80px; }
body { font-family: var(--font-body); color: var(--charcoal); background: var(--offwhite); line-height: 1.7; overflow-x: hidden; }
h1,h2,h3,h4,h5 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }
a { text-decoration: none; color: inherit; } img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }
.section-label { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 3px; color: var(--teal); margin-bottom: 12px; }
.section-title { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.section-subtitle { font-size: 17px; color: #555; max-width: 640px; line-height: 1.8; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: 8px; font-family: var(--font-heading); font-weight: 600; font-size: 15px; cursor: pointer; border: none; transition: var(--transition); }
.btn-primary { background: var(--sage); color: var(--white); }
.btn-primary:hover { background: var(--olive); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(122,139,114,0.35); }
.btn-secondary { background: transparent; color: var(--charcoal); border: 2px solid var(--charcoal); }
.btn-secondary:hover { background: var(--charcoal); color: var(--white); transform: translateY(-2px); }

/* NAVBAR */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; transition: var(--transition); }
.navbar.scrolled { background: rgba(247,246,242,0.92); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0,0,0,0.06); padding: 10px 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--font-heading); font-size: 24px; font-weight: 800; color: var(--charcoal); }
.logo span { color: var(--sage); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 500; color: #444; transition: var(--transition); position: relative; }
.nav-links a:hover { color: var(--sage); }
.nav-cta { background: var(--sage); color: var(--white) !important; padding: 10px 24px; border-radius: 8px; font-weight: 600 !important; }
.nav-cta:hover { background: var(--olive) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--charcoal); transition: var(--transition); }

/* HERO */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 100px; background: linear-gradient(160deg, var(--offwhite) 0%, #eee9df 40%, #e0e6dc 100%); position: relative; overflow: hidden; }
.hero::before { 
  content: ''; 
  position: absolute; 
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(var(--teal) 0.5px, transparent 0.5px);
  background-size: 30px 30px;
  opacity: 0.15;
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }

.hero-label { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 4px; color: var(--teal); margin-bottom: 20px; display: inline-flex; align-items: center; gap: 8px; }
.hero-label::before { content: ''; width: 32px; height: 2px; background: var(--teal); }
.hero h1 { font-size: clamp(36px, 5.5vw, 60px); margin-bottom: 24px; line-height: 1.1; }
.hero h1 em { font-style: normal; color: var(--sage); }
.hero p { font-size: 18px; color: #555; margin-bottom: 16px; max-width: 580px; }
.hero p.supporting { font-size: 15px; color: #777; margin-bottom: 36px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 40px; border-top: 1px solid rgba(0,0,0,0.08); }
.stat-item h4 { font-size: 14px; font-weight: 700; color: var(--sage); margin-bottom: 4px; }
.stat-item p { font-size: 13px; color: #777; line-height: 1.5; }

/* ABOUT */
.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-bottom: 64px; }
.about-visual { background: linear-gradient(135deg, #e8ede6, #dce3d8); border-radius: var(--radius); height: 400px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.about-visual::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: repeating-radial-gradient(circle, transparent, transparent 20px, rgba(122,139,114,0.05) 21px, transparent 22px);
  transform: rotate(-15deg);
}
.about-visual-inner { position: relative; z-index: 2; text-align: center; color: var(--olive); }

.about-visual-inner svg { width: 80px; height: 80px; margin-bottom: 12px; opacity: 0.5; }
.about-visual-inner p { font-size: 13px; font-weight: 500; opacity: 0.6; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: #555; margin-bottom: 16px; }
.about-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.about-card { background: var(--offwhite); padding: 32px; border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.04); transition: var(--transition); }
.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.about-card .icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--sage), var(--olive)); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: white; font-size: 20px; }
.about-card h4 { font-size: 16px; margin-bottom: 8px; }
.about-card p { font-size: 14px; color: #666; }

/* SERVICES */
.services { background: var(--offwhite); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.service-card { background: var(--white); padding: 36px 28px; border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.05); transition: var(--transition); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--sage), var(--teal)); opacity: 0; transition: var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.service-card:hover::before { opacity: 1; }
.service-card .icon { width: 52px; height: 52px; background: linear-gradient(135deg, rgba(122,139,114,0.12), rgba(75,163,199,0.1)); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 24px; }
.service-card h4 { font-size: 17px; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: #666; line-height: 1.7; }

/* INSAR */
.insar { background: var(--charcoal); color: var(--white); }
.insar .section-subtitle { color: #aaa; }
.insar-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-top: 48px; align-items: start; }
.insar-text p { color: #bbb; margin-bottom: 16px; font-size: 15px; }
.insar-flow { display: flex; align-items: center; gap: 12px; margin: 32px 0; flex-wrap: wrap; }
.insar-flow .step { background: rgba(75,163,199,0.15); color: var(--teal); padding: 10px 18px; border-radius: 8px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.insar-flow .arrow { color: #555; font-size: 18px; }
.insar-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.compare-box { padding: 20px; border-radius: var(--radius); font-size: 14px; }
.compare-box.traditional { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); }
.compare-box.insar-method { background: rgba(75,163,199,0.1); border: 1px solid rgba(75,163,199,0.25); }
.compare-box h5 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; color: var(--teal); }
.compare-box p { color: #aaa; font-size: 13px; line-height: 1.7; }
.insar-visual { background: linear-gradient(135deg, #2a2d30, #1a1d20); border-radius: var(--radius); height: 420px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,0.06); }
.insar-visual .radar-ring { position: absolute; border: 1px solid rgba(75,163,199,0.15); border-radius: 50%; animation: radarPulse 4s ease-out infinite; }
.insar-visual .radar-ring:nth-child(1) { width: 150px; height: 150px; animation-delay: 0s; }
.insar-visual .radar-ring:nth-child(2) { width: 250px; height: 250px; animation-delay: 1s; }
.insar-visual .radar-ring:nth-child(3) { width: 350px; height: 350px; animation-delay: 2s; }
@keyframes radarPulse { 0% { opacity: 0.8; transform: scale(0.8); } 100% { opacity: 0; transform: scale(1.3); } }
.insar-visual-label { position: relative; z-index: 2; text-align: center; color: var(--teal); font-weight: 600; font-size: 14px; }

/* LANDSLIDE */
.landslide { background: var(--white); }
.landslide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-top: 48px; align-items: start; }
.steps-model { display: flex; gap: 20px; margin: 32px 0; }
.step-box { flex: 1; text-align: center; padding: 28px 16px; background: var(--offwhite); border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.05); transition: var(--transition); }
.step-box:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step-box .num { width: 40px; height: 40px; background: var(--sage); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-weight: 700; font-size: 16px; }
.step-box h4 { font-size: 16px; margin-bottom: 6px; }
.step-box p { font-size: 13px; color: #666; }
.capabilities-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 24px; }
.cap-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #555; padding: 8px 0; }
.cap-item::before { content: '✓'; color: var(--sage); font-weight: 700; font-size: 16px; flex-shrink: 0; }
.landslide-visual { background: linear-gradient(135deg, #e8ede6, #d8dfd4); border-radius: var(--radius); height: 100%; min-height: 400px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.landslide-visual::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: repeating-radial-gradient(circle, transparent, transparent 15px, rgba(122,139,114,0.08) 16px, transparent 17px);
  transform: rotate(10deg);
}
.landslide-visual > div { position: relative; z-index: 2; }

/* WHY */
.why { background: linear-gradient(160deg, var(--offwhite), #e8ede6); }
.why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; margin-top: 48px; }
.why-card { text-align: center; padding: 36px 20px; background: var(--white); border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.04); transition: var(--transition); }
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.why-card .icon { width: 56px; height: 56px; background: linear-gradient(135deg, var(--sage), var(--olive)); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; color: white; font-size: 22px; }
.why-card h4 { font-size: 15px; margin-bottom: 8px; }
.why-card p { font-size: 13px; color: #666; line-height: 1.6; }

/* WORKFLOW */
.workflow { background: var(--charcoal); color: var(--white); }
.workflow .section-subtitle { color: #aaa; }
.workflow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 56px; position: relative; }
.workflow-steps::before { content: ''; position: absolute; top: 48px; left: 12.5%; right: 12.5%; height: 2px; background: linear-gradient(90deg, var(--teal), var(--sage), var(--gold), var(--orange)); }
.workflow-step { text-align: center; position: relative; z-index: 2; padding: 0 16px; }
.workflow-step .num { width: 48px; height: 48px; background: var(--charcoal); border: 2px solid var(--teal); color: var(--teal); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 24px auto 20px; font-weight: 700; font-size: 18px; }
.workflow-step h4 { font-size: 15px; margin-bottom: 8px; }
.workflow-step p { font-size: 13px; color: #888; line-height: 1.6; }

/* INDUSTRIES */
.industries { background: var(--white); }
.industries-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.industry-card { padding: 36px; border-radius: var(--radius); background: var(--offwhite); border: 1px solid rgba(0,0,0,0.04); transition: var(--transition); }
.industry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(122,139,114,0.2); }
.industry-card .icon { font-size: 32px; margin-bottom: 16px; }
.industry-card h4 { font-size: 18px; margin-bottom: 10px; }
.industry-card p { font-size: 14px; color: #666; line-height: 1.7; }

/* INSIGHTS */
.insights { background: var(--offwhite); }
.insights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.insight-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(0,0,0,0.05); transition: var(--transition); }
.insight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.insight-thumb { height: 180px; background: linear-gradient(135deg, #e0e6dc, #d8dfd4); display: flex; align-items: center; justify-content: center; }
.insight-thumb span { font-size: 13px; color: var(--olive); font-weight: 500; }
.insight-body { padding: 24px; }
.insight-tag { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--teal); margin-bottom: 10px; }
.insight-body h4 { font-size: 16px; margin-bottom: 10px; line-height: 1.4; }
.insight-body p { font-size: 13px; color: #777; line-height: 1.7; }
.insights-cta { text-align: center; margin-top: 48px; }

/* CONTACT */
.contact { background: var(--charcoal); color: var(--white); }
.contact .section-subtitle { color: #aaa; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; margin-top: 48px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 14px 18px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; color: var(--white); font-family: var(--font-body); font-size: 15px; margin-bottom: 16px; transition: var(--transition); outline: none; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #777; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--teal); background: rgba(255,255,255,0.09); }
.contact-form select { appearance: none; }
.contact-form select option { background: var(--charcoal); color: var(--white); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn-primary { width: 100%; justify-content: center; padding: 16px; font-size: 16px; }
.contact-info { padding-top: 16px; }
.contact-info h3 { font-size: 22px; margin-bottom: 24px; }
.info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.info-item .icon-wrap { width: 44px; height: 44px; background: rgba(75,163,199,0.12); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--teal); font-size: 18px; }
.info-item h5 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: #777; margin-bottom: 4px; }
.info-item p { font-size: 15px; color: #ccc; }
.trust-badges { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.trust-badge { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #999; padding: 10px 16px; background: rgba(255,255,255,0.04); border-radius: 8px; border: 1px solid rgba(255,255,255,0.06); }
.trust-badge::before { content: '✓'; color: var(--sage); font-weight: 700; }

/* FOOTER */
.footer { background: #181a1c; color: #888; padding: 48px 0 32px; }
.footer-content { display: flex; justify-content: space-between; align-items: start; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { font-size: 14px; max-width: 300px; line-height: 1.7; color: #777; }
.footer-links h5 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: #aaa; margin-bottom: 16px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: #777; transition: var(--transition); }
.footer-links a:hover { color: var(--sage); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 24px; text-align: center; font-size: 13px; }

/* ANIMATIONS */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .workflow-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .workflow-steps::before { display: none; }
}
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--white); flex-direction: column; padding: 80px 32px; gap: 20px; transition: var(--transition); box-shadow: -4px 0 24px rgba(0,0,0,0.1); }
  .nav-links.active { right: 0; }
  .hamburger { display: flex; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .about-grid, .insar-content, .landslide-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-grid, .industries-grid, .insights-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-steps { grid-template-columns: 1fr 1fr; }
  .steps-model { flex-direction: column; }
  .footer-content { flex-direction: column; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .hero-stats { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* PREVIEW BANNER */
.preview-banner { background: linear-gradient(90deg, var(--charcoal), #2d3033); color: #ccc; padding: 12px 0; font-size: 13px; position: relative; z-index: 1001; }
.preview-banner .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.preview-banner p { margin: 0; line-height: 1.5; }
.preview-banner strong { color: var(--teal); }
.preview-banner a { color: var(--gold); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.preview-banner a:hover { color: var(--sand); }
.banner-close { background: none; border: none; color: #888; font-size: 16px; cursor: pointer; padding: 4px 8px; transition: var(--transition); flex-shrink: 0; }
.banner-close:hover { color: var(--white); }
.preview-banner.hidden { display: none; }

/* SUCCESS TOAST */
.toast-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(6px); z-index: 9999; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.toast-overlay.active { opacity: 1; visibility: visible; }
.toast-modal { background: var(--white); border-radius: 16px; padding: 48px 40px; max-width: 440px; width: 90%; text-align: center; transform: translateY(20px) scale(0.96); transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 24px 80px rgba(0,0,0,0.2); }
.toast-overlay.active .toast-modal { transform: translateY(0) scale(1); }
.toast-icon { width: 64px; height: 64px; background: linear-gradient(135deg, var(--sage), var(--olive)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: white; font-size: 28px; font-weight: 700; }
.toast-modal h3 { font-size: 20px; margin-bottom: 12px; color: var(--charcoal); }
.toast-modal p { font-size: 15px; color: #666; line-height: 1.7; margin-bottom: 28px; }
.toast-close-btn { width: auto; min-width: 160px; }