/* EXCLUSIVIC - B2B ENTERPRISE AGENCY UI (V4.1 Polish) */
:root {
    --bg-base: #f8fafc;
    --bg-gradient: radial-gradient(at 0% 0%, hsla(210,100%,98%,1) 0, transparent 50%), radial-gradient(at 100% 100%, hsla(214,100%,96%,1) 0, transparent 50%);
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(255, 255, 255, 0.9);
    --card-hover: #ffffff;
    
    --text-hero: #0f172a;
    --text-main: #334155;
    --text-muted: #64748b;
    
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --success: #059669;
    --warning: #d97706;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 40px -5px rgba(37, 99, 235, 0.08);
    
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); color: var(--text-main); background: var(--bg-base); background-image: var(--bg-gradient); background-attachment: fixed; -webkit-font-smoothing: antialiased; overflow-x: hidden; scroll-behavior: smooth; }
a { text-decoration: none; color: inherit; transition: all 0.2s ease; }

/* Global Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-up { animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; opacity: 0; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

/* =========================================
   THE ISLAND HEADER (POLISHED)
   ========================================= */
header { position: fixed; top: 24px; left: 50%; transform: translateX(-50%); width: 95%; max-width: 1200px; z-index: 1000; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%); border: 1px solid var(--card-border); border-radius: 100px; box-shadow: 0 10px 30px rgba(15,23,42,0.08); transition: all 0.3s ease; }
.nav-container { padding: 10px 24px; display: flex; justify-content: space-between; align-items: center; }

/* Logo */
.logo { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; display: flex; align-items: center; gap: 10px; color: var(--text-hero); }
.logo-icon { width: 32px; height: 32px; background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%); border-radius: 10px; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 10px rgba(37,99,235,0.2); }
.logo-icon svg { width: 16px; height: 16px; color: #fff; }

/* Main Nav */
nav ul { display: flex; align-items: center; gap: 32px; list-style: none; }
nav ul li { position: relative; }
nav ul li a { font-size: 14px; font-weight: 600; color: var(--text-muted); padding: 8px 0; display: flex; align-items: center; gap: 4px; }
nav ul li a:hover { color: var(--text-hero); }

/* The Mega Menu Dropdown */
.mega-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(20px); background: #fff; border: 1px solid var(--card-border); border-radius: 24px; padding: 24px; width: 650px; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); display: grid; grid-template-columns: 1fr 1fr; gap: 20px; z-index: 1001; pointer-events: none; }
nav ul li:hover .mega-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(15px); pointer-events: auto; }
.mega-item { padding: 16px; border-radius: 16px; transition: background 0.2s; display: block; text-align: left; border: 1px solid transparent; }
.mega-item:hover { background: #f8fafc; border-color: #e2e8f0; }
.mega-item-title { font-size: 15px; font-weight: 700; color: var(--text-hero); margin-bottom: 4px; display: flex; align-items: center; gap: 10px; }
.mega-item-title svg { width: 18px; height: 18px; color: var(--accent); }
.mega-item-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; font-weight: 400; white-space: normal; }

/* Right Actions (Lang + CTA) */
.header-actions { display: flex; align-items: center; gap: 16px; }

/* Native Language Switcher */
.lang-switch { display: flex; align-items: center; background: #f1f5f9; border-radius: 100px; padding: 4px; border: 1px solid #e2e8f0; }
.lang-btn { padding: 6px 12px; font-size: 12px; font-weight: 700; border-radius: 100px; color: var(--text-muted); transition: all 0.2s; cursor: pointer; border: none; background: transparent; }
.lang-btn.active { background: #fff; color: var(--text-hero); box-shadow: var(--shadow-sm); }
.lang-btn:hover:not(.active) { color: var(--text-hero); }

/* Header CTA Button */
.btn-header { background: var(--text-hero); color: #fff; padding: 10px 24px; border-radius: 100px; font-size: 13px; font-weight: 700; transition: all 0.3s; cursor: pointer; border: none; box-shadow: 0 4px 10px rgba(15,23,42,0.1); white-space: nowrap; }
.btn-header:hover { background: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 15px rgba(37,99,235,0.2); }

/* =========================================
   HERO SECTION (POLISHED)
   ========================================= */
.hero { min-height: 90vh; display: flex; align-items: center; justify-content: center; position: relative; padding: 180px 24px 80px; text-align: center; }
.hero-content { max-width: 900px; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: #fff; border: 1px solid var(--card-border); color: var(--text-main); border-radius: 100px; font-size: 12px; font-weight: 700; margin-bottom: 32px; letter-spacing: 0.5px; text-transform: uppercase; box-shadow: var(--shadow-sm); }
.badge-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; display: inline-block; animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); } 70% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); } }

.hero h1 { font-size: clamp(40px, 6vw, 76px); font-weight: 800; letter-spacing: -2.5px; line-height: 1.1; margin-bottom: 24px; color: var(--text-hero); }
.hero h1 span { background: linear-gradient(135deg, var(--text-hero) 0%, var(--accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: clamp(16px, 2vw, 20px); color: var(--text-muted); margin-bottom: 48px; line-height: 1.6; max-width: 650px; font-weight: 500; letter-spacing: -0.2px; }

/* Main Buttons */
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 16px 36px; border-radius: 100px; font-size: 15px; font-weight: 600; letter-spacing: -0.2px; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); cursor: pointer; border: none; }
.btn-primary { background: var(--text-hero); color: #fff; box-shadow: 0 8px 20px rgba(15,23,42,0.15); }
.btn-primary:hover { background: #000; transform: translateY(-3px); box-shadow: 0 12px 25px rgba(15,23,42,0.25); color: #fff; }
.btn-outline { background: #fff; border: 1px solid #e2e8f0; color: var(--text-hero); box-shadow: var(--shadow-sm); }
.btn-outline:hover { border-color: #cbd5e1; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* =========================================
   TRUSTED BY (POLISHED)
   ========================================= */
.trust-section { padding: 30px 24px; border-bottom: 1px solid rgba(15,23,42,0.05); border-top: 1px solid rgba(15,23,42,0.05); background: rgba(255,255,255,0.4); text-align: center; }
.trust-title { font-size: 12px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; }
.trust-logos { display: flex; justify-content: center; align-items: center; gap: 60px; flex-wrap: wrap; opacity: 0.5; filter: grayscale(100%); transition: all 0.3s; }
.trust-logos:hover { opacity: 0.8; }
.trust-logo { font-size: 18px; font-weight: 800; letter-spacing: -1px; color: var(--text-hero); display: flex; align-items: center; gap: 8px; }

/* =========================================
   THE METHODOLOGY (POLISHED TIMELINE)
   ========================================= */
section { padding: 120px 24px; max-width: 1200px; margin: 0 auto; position: relative; }
.section-title { font-size: clamp(32px, 4vw, 44px); font-weight: 800; letter-spacing: -1.5px; text-align: center; margin-bottom: 16px; color: var(--text-hero); }
.section-subtitle { font-size: 18px; color: var(--text-muted); text-align: center; margin-bottom: 60px; max-width: 650px; margin-inline: auto; line-height: 1.6; letter-spacing: -0.2px; }

.process-section { background: rgba(255,255,255,0.6); border-radius: 40px; padding: 80px 60px; margin-top: 40px; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.8), var(--shadow-sm); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; position: relative; }
.process-step { text-align: left; position: relative; z-index: 2; padding-right: 20px; }
.step-number { width: 48px; height: 48px; background: var(--text-hero); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; margin-bottom: 24px; box-shadow: 0 10px 20px rgba(15,23,42,0.2); border: 4px solid #f8fafc; }
.process-step h3 { font-size: 22px; font-weight: 800; margin-bottom: 12px; color: var(--text-hero); letter-spacing: -0.5px; }
.process-step p { color: var(--text-muted); line-height: 1.6; font-size: 15px; }
/* Connecting Line */
.process-grid::before { content: ''; position: absolute; top: 24px; left: 24px; width: calc(100% - 48px); height: 2px; background: #e2e8f0; z-index: 1; }

/* =========================================
   PRODUCTS / ECOSYSTEM (POLISHED)
   ========================================= */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 40px; }
.product-card { background: var(--card-bg); border: 1px solid var(--card-border); backdrop-filter: blur(24px); border-radius: 32px; padding: 48px; box-shadow: var(--shadow-sm); transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); display: flex; flex-direction: column; text-align: left; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); background: var(--card-hover); border-color: #fff; }

.product-icon { width: 60px; height: 60px; background: #fff; border-radius: 20px; display: flex; align-items: center; justify-content: center; margin-bottom: 32px; color: var(--accent); box-shadow: var(--shadow-sm); border: 1px solid #f1f5f9; }
.product-title { font-size: 26px; font-weight: 800; margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; color: var(--text-hero); letter-spacing: -1px; }
.status-badge { font-size: 11px; padding: 4px 10px; border-radius: 100px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.badge-live { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge-beta { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.product-desc { color: var(--text-muted); line-height: 1.6; margin-bottom: 32px; font-size: 15px; flex-grow: 1; }
.product-features { list-style: none; margin-bottom: 40px; }
.product-features li { display: flex; align-items: center; gap: 12px; color: var(--text-main); font-size: 15px; font-weight: 500; margin-bottom: 12px; }
.product-features li svg { color: var(--accent); width: 18px; height: 18px; }

/* =========================================
   PRICING & FOUNDER (POLISHED)
   ========================================= */
.pricing-container { background: rgba(255,255,255,0.8); border: 1px solid var(--card-border); backdrop-filter: blur(20px); border-radius: 40px; padding: 80px; text-align: center; max-width: 900px; margin: 0 auto; box-shadow: var(--shadow-lg); }
.pricing-badge { display: inline-block; padding: 8px 16px; background: rgba(37,99,235,0.1); color: var(--accent); border-radius: 100px; font-size: 13px; font-weight: 700; margin-bottom: 24px; letter-spacing: 1px; }
.pricing-price { font-size: clamp(56px, 8vw, 80px); font-weight: 800; letter-spacing: -3px; margin: 16px 0 32px; color: var(--text-hero); line-height: 1; }
.pricing-price span { font-size: 20px; color: var(--text-muted); font-weight: 500; letter-spacing: -0.5px; }

.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; text-align: left; margin-top: 60px; padding-top: 60px; border-top: 1px solid rgba(15,23,42,0.05); }
.upsell-box { background: rgba(255,255,255,0.6); border: 1px solid var(--card-border); border-radius: 24px; padding: 32px; transition: all 0.3s; }
.upsell-box:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-2px); }
.upsell-title { font-size: 18px; font-weight: 800; margin-bottom: 8px; color: var(--text-hero); letter-spacing: -0.5px; }
.upsell-price { font-family: monospace; font-size: 18px; font-weight: 700; color: var(--accent); margin-bottom: 16px; }
.upsell-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

.founder-section { display: flex; align-items: center; justify-content: space-between; padding: 48px 64px; background: rgba(255,255,255,0.9); backdrop-filter: blur(20px); border-radius: 32px; border: 1px solid #fff; box-shadow: var(--shadow-md); transition: transform 0.3s; margin-top: 40px; }
.founder-section:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.founder-info { display: flex; align-items: center; gap: 24px; }
.founder-img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid #fff; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.founder-name { font-size: 24px; font-weight: 800; color: var(--text-hero); letter-spacing: -1px; margin-bottom: 4px; }
.founder-title { font-size: 14px; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }

footer { padding: 60px 24px; text-align: center; color: var(--text-muted); font-size: 14px; margin-top: 40px; border-top: 1px solid rgba(15,23,42,0.05); }

/* Mobile */
@media (max-width: 1024px) {
    header { width: 100%; border-radius: 0; top: 0; border-top: none; border-left: none; border-right: none; }
    .nav-container { padding: 12px 16px; }
    nav ul { display: none; }
    .process-grid { grid-template-columns: 1fr; gap: 40px; }
    .process-grid::before { display: none; }
    .process-section { padding: 40px 24px; }
    .founder-section { flex-direction: column; text-align: center; padding: 40px 24px; gap: 24px; }
    .founder-info { flex-direction: column; }
    .pricing-grid { grid-template-columns: 1fr; }
    .hero { padding: 140px 24px 60px; }
}