/* =========================================
   KolayFatura - Ana Stil Dosyasi
   ========================================= */

:root {
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #3B82F6;
    --secondary: #7C3AED;
    --accent: #06B6D4;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --dark: #0F172A;
    --dark-2: #1E293B;
    --dark-3: #334155;
    --gray: #64748B;
    --gray-light: #94A3B8;
    --border: #E2E8F0;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 40%, #0F172A 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-glow: 0 0 40px rgba(37,99,235,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* NAVBAR */
.kf-navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}
.kf-navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.kf-navbar .navbar-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.kf-navbar .brand-icon {
    width: 40px; height: 40px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: white;
    box-shadow: 0 4px 12px rgba(37,99,235,0.4);
}
.kf-navbar .brand-text { font-size: 22px; font-weight: 800; color: white; letter-spacing: -0.5px; }
.kf-navbar .brand-text span { color: #60A5FA; }
.kf-navbar .nav-link { color: rgba(255,255,255,0.85) !important; font-weight: 500; font-size: 15px; padding: 8px 16px !important; border-radius: 8px; transition: var(--transition); }
.kf-navbar .nav-link:hover { color: white !important; background: rgba(255,255,255,0.1); }
.btn-nav-demo { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: white !important; padding: 8px 20px !important; border-radius: 8px; font-weight: 600; transition: var(--transition); }
.btn-nav-demo:hover { background: rgba(255,255,255,0.2) !important; transform: translateY(-1px); }
.btn-nav-primary { background: var(--gradient-primary) !important; border: none !important; color: white !important; padding: 8px 20px !important; border-radius: 8px; font-weight: 600; box-shadow: 0 4px 12px rgba(37,99,235,0.4); transition: var(--transition); }
.btn-nav-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,99,235,0.5) !important; }

/* HERO */
.hero-section {
    min-height: 100vh;
    background: var(--gradient-hero);
    position: relative;
    display: flex; align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}
.hero-bg-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-blob-1 { position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(37,99,235,0.25) 0%, transparent 70%); animation: blob-float 8s ease-in-out infinite; }
.hero-blob-2 { position: absolute; bottom: -150px; left: -150px; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%); animation: blob-float 10s ease-in-out infinite reverse; }
.hero-blob-3 { position: absolute; top: 40%; left: 40%; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%); animation: blob-float 12s ease-in-out infinite; }
@keyframes blob-float { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-30px) scale(1.05); } }

.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(37,99,235,0.15); border: 1px solid rgba(37,99,235,0.3); color: #93C5FD; padding: 6px 16px; border-radius: 100px; font-size: 13px; font-weight: 600; margin-bottom: 24px; backdrop-filter: blur(10px); }
.hero-badge .badge-dot { width: 8px; height: 8px; border-radius: 50%; background: #60A5FA; animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }

.hero-title { font-size: clamp(36px, 5vw, 68px); font-weight: 900; line-height: 1.1; color: white; letter-spacing: -2px; margin-bottom: 24px; }
.hero-title .gradient-text { background: linear-gradient(135deg, #60A5FA, #A78BFA, #38BDF8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 18px; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 40px; max-width: 520px; font-weight: 400; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }

.btn-hero-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--gradient-primary); color: white; padding: 16px 32px; border-radius: 12px; font-size: 16px; font-weight: 700; text-decoration: none; box-shadow: 0 8px 24px rgba(37,99,235,0.4); transition: var(--transition); border: none; cursor: pointer; }
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(37,99,235,0.5); color: white; }
.btn-hero-secondary { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); color: white; padding: 16px 32px; border-radius: 12px; font-size: 16px; font-weight: 600; text-decoration: none; transition: var(--transition); backdrop-filter: blur(10px); }
.btn-hero-secondary:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); color: white; }

.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stat .stat-number { font-size: 32px; font-weight: 900; color: white; letter-spacing: -1px; line-height: 1; }
.hero-stat .stat-label { font-size: 13px; color: rgba(255,255,255,0.55); font-weight: 500; margin-top: 4px; }

/* Dashboard Mockup */
.hero-visual { position: relative; }
.dashboard-mockup { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 20px; backdrop-filter: blur(20px); box-shadow: 0 40px 80px rgba(0,0,0,0.4), var(--shadow-glow); animation: float-up 6s ease-in-out infinite; }
@keyframes float-up { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.dashboard-header { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.dash-dot { width: 12px; height: 12px; border-radius: 50%; }
.dash-dot.red { background: #EF4444; } .dash-dot.yellow { background: #F59E0B; } .dash-dot.green { background: #10B981; }
.dashboard-title-bar { flex: 1; background: rgba(255,255,255,0.06); height: 24px; border-radius: 6px; margin: 0 20px; }
.dash-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.dash-stat-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 14px; }
.dash-stat-card .ds-label { font-size: 11px; color: rgba(255,255,255,0.5); font-weight: 500; margin-bottom: 4px; }
.dash-stat-card .ds-value { font-size: 20px; font-weight: 800; color: white; }
.dash-stat-card .ds-value.blue { color: #60A5FA; } .dash-stat-card .ds-value.green { color: #34D399; } .dash-stat-card .ds-value.purple { color: #A78BFA; }
.dash-chart { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.dash-chart-label { font-size: 12px; color: rgba(255,255,255,0.5); font-weight: 600; }
.chart-bars { display: flex; align-items: flex-end; gap: 8px; height: 80px; margin-top: 12px; }
.chart-bar { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(to top, #2563EB, #7C3AED); opacity: 0.7; transition: opacity 0.3s; }
.chart-bar:hover { opacity: 1; }
.dash-invoice-list { display: flex; flex-direction: column; gap: 8px; }
.dash-invoice-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 10px; }
.inv-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.inv-icon.blue { background: rgba(37,99,235,0.2); color: #60A5FA; } .inv-icon.green { background: rgba(16,185,129,0.2); color: #34D399; } .inv-icon.purple { background: rgba(124,58,237,0.2); color: #A78BFA; }
.inv-info { flex: 1; }
.inv-company { font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.85); }
.inv-date { font-size: 11px; color: rgba(255,255,255,0.4); }
.inv-amount { font-size: 13px; font-weight: 700; color: white; }
.inv-badge { font-size: 10px; font-weight: 600; padding: 3px 8px; border-radius: 20px; }
.inv-badge.sent { background: rgba(16,185,129,0.2); color: #34D399; } .inv-badge.pending { background: rgba(245,158,11,0.2); color: #FCD34D; }

.float-card { position: absolute; background: white; border-radius: 14px; padding: 14px 18px; box-shadow: 0 20px 40px rgba(0,0,0,0.3); animation: float-card 5s ease-in-out infinite; }
.float-card-1 { top: -30px; left: -40px; animation-delay: -2s; }
.float-card-2 { bottom: 40px; right: -40px; animation-delay: -4s; }
@keyframes float-card { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-10px) rotate(2deg); } }
.float-card .fc-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; margin-bottom: 8px; }
.float-card .fc-label { font-size: 11px; color: var(--gray); font-weight: 500; }
.float-card .fc-value { font-size: 18px; font-weight: 800; color: var(--dark); line-height: 1; }

/* SECTIONS SHARED */
.section-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(37,99,235,0.08); border: 1px solid rgba(37,99,235,0.2); color: var(--primary); padding: 6px 14px; border-radius: 100px; font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.section-title { font-size: clamp(28px, 4vw, 48px); font-weight: 900; line-height: 1.15; letter-spacing: -1.5px; color: var(--dark); margin-bottom: 16px; }
.section-title .gradient-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { font-size: 17px; color: var(--gray); line-height: 1.7; max-width: 580px; font-weight: 400; }

/* TRUST */
.trust-section { padding: 40px 0; background: var(--bg-light); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trust-label { font-size: 13px; color: var(--gray-light); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; text-align: center; }
.trust-logos { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.trust-logo { display: flex; align-items: center; gap: 10px; color: var(--gray-light); font-size: 14px; font-weight: 700; letter-spacing: 0.5px; opacity: 0.6; transition: var(--transition); }
.trust-logo:hover { opacity: 1; }
.trust-logo i { font-size: 22px; }

/* FEATURES */
.features-section { padding: 100px 0; background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 60px; }
.feature-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 32px; transition: var(--transition); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: var(--transition); }
.feature-card:hover { border-color: transparent; box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.feature-card:hover::before { opacity: 1; }
.feature-icon-wrap { width: 60px; height: 60px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 20px; }
.feature-icon-wrap.blue { background: linear-gradient(135deg, #EFF6FF, #DBEAFE); color: var(--primary); }
.feature-icon-wrap.purple { background: linear-gradient(135deg, #F5F3FF, #EDE9FE); color: var(--secondary); }
.feature-icon-wrap.cyan { background: linear-gradient(135deg, #ECFEFF, #CFFAFE); color: var(--accent); }
.feature-icon-wrap.green { background: linear-gradient(135deg, #ECFDF5, #D1FAE5); color: var(--success); }
.feature-icon-wrap.orange { background: linear-gradient(135deg, #FFFBEB, #FEF3C7); color: var(--warning); }
.feature-icon-wrap.red { background: linear-gradient(135deg, #FEF2F2, #FEE2E2); color: var(--danger); }
.feature-title { font-size: 19px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.feature-desc { font-size: 15px; color: var(--gray); line-height: 1.7; }

/* HOW IT WORKS */
.how-section { padding: 100px 0; background: var(--bg-light); }
.steps-container { margin-top: 60px; position: relative; }
.steps-line { position: absolute; top: 48px; left: calc(16.666% + 24px); right: calc(16.666% + 24px); height: 2px; background: linear-gradient(90deg, var(--primary), var(--secondary)); opacity: 0.3; }
.step-item { text-align: center; padding: 0 20px; }
.step-number { width: 56px; height: 56px; border-radius: 50%; background: var(--gradient-primary); color: white; font-size: 20px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 8px 20px rgba(37,99,235,0.35); position: relative; z-index: 1; }
.step-title { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.step-desc { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* PRODUCTS */
.products-section { padding: 100px 0; background: var(--white); }
.product-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; transition: var(--transition); }
.product-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-6px); }
.product-header { padding: 40px; position: relative; overflow: hidden; min-height: 220px; display: flex; flex-direction: column; justify-content: flex-end; }
.product-header-efatura { background: linear-gradient(135deg, #1D4ED8 0%, #4F46E5 100%); }
.product-header-earsiv { background: linear-gradient(135deg, #0891B2 0%, #0284C7 100%); }
.product-header-emutabakat { background: linear-gradient(135deg, #7C3AED 0%, #9333EA 100%); }
.product-header-esmm { background: linear-gradient(135deg, #059669 0%, #0D9488 100%); }
.product-header-bg-icon { position: absolute; top: 20px; right: 20px; font-size: 80px; opacity: 0.12; color: white; }
.product-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.2); color: white; padding: 4px 12px; border-radius: 100px; font-size: 12px; font-weight: 600; margin-bottom: 12px; }
.product-name { font-size: 26px; font-weight: 900; color: white; letter-spacing: -0.5px; margin-bottom: 8px; }
.product-tagline { font-size: 14px; color: rgba(255,255,255,0.75); }
.product-body { padding: 32px 40px; }
.product-features { list-style: none; margin: 0 0 28px; padding: 0; }
.product-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--dark-3); padding: 8px 0; border-bottom: 1px solid var(--border); }
.product-features li:last-child { border-bottom: none; }
.product-features li i { color: var(--success); font-size: 15px; flex-shrink: 0; margin-top: 2px; }
.btn-product { display: block; text-align: center; padding: 14px; border-radius: 10px; font-weight: 700; font-size: 15px; text-decoration: none; transition: var(--transition); }
.btn-product-blue { background: linear-gradient(135deg, #1D4ED8, #4F46E5); color: white; box-shadow: 0 4px 12px rgba(29,78,216,0.3); }
.btn-product-cyan { background: linear-gradient(135deg, #0891B2, #0284C7); color: white; box-shadow: 0 4px 12px rgba(8,145,178,0.3); }
.btn-product-purple { background: linear-gradient(135deg, #7C3AED, #9333EA); color: white; box-shadow: 0 4px 12px rgba(124,58,237,0.3); }
.btn-product-green { background: linear-gradient(135deg, #059669, #0D9488); color: white; box-shadow: 0 4px 12px rgba(5,150,105,0.3); }
.btn-product:hover { transform: translateY(-2px); color: white; filter: brightness(1.1); }

/* PRICING */
.pricing-section { padding: 100px 0; background: var(--dark); position: relative; overflow: hidden; }
.pricing-section::before { content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%); width: 800px; height: 800px; border-radius: 50%; background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%); }
.pricing-section .section-title { color: white; }
.pricing-section .section-subtitle { color: rgba(255,255,255,0.6); }
.pricing-toggle { display: inline-flex; align-items: center; gap: 12px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); padding: 6px; border-radius: 100px; margin: 32px auto 0; }
.pricing-toggle button { padding: 8px 24px; border-radius: 100px; border: none; background: transparent; color: rgba(255,255,255,0.6); font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition); }
.pricing-toggle button.active { background: var(--gradient-primary); color: white; box-shadow: 0 4px 12px rgba(37,99,235,0.4); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.pricing-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-xl); padding: 40px; position: relative; transition: var(--transition); }
.pricing-card:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-4px); }
.pricing-card.featured { background: var(--gradient-primary); border-color: transparent; box-shadow: 0 20px 60px rgba(37,99,235,0.4); transform: scale(1.03); }
.pricing-card.featured:hover { transform: scale(1.03) translateY(-4px); }
.pricing-popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--warning); color: var(--dark); padding: 4px 16px; border-radius: 100px; font-size: 12px; font-weight: 800; white-space: nowrap; box-shadow: 0 4px 12px rgba(245,158,11,0.4); }
.pricing-plan-name { font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.pricing-card.featured .pricing-plan-name { color: rgba(255,255,255,0.8); }
.pricing-price { font-size: 48px; font-weight: 900; color: white; letter-spacing: -2px; line-height: 1; margin-bottom: 4px; }
.pricing-price sup { font-size: 20px; font-weight: 700; vertical-align: top; margin-top: 10px; display: inline-block; }
.pricing-period { font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.pricing-invoice-count { font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.pricing-features-list { list-style: none; padding: 0; margin: 0 0 32px; }
.pricing-features-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.75); padding: 7px 0; }
.pricing-features-list li i { font-size: 15px; color: #34D399; flex-shrink: 0; }
.pricing-features-list li.disabled { opacity: 0.35; }
.pricing-features-list li.disabled i { color: rgba(255,255,255,0.3); }
.btn-pricing { display: block; text-align: center; padding: 14px; border-radius: 10px; font-weight: 700; font-size: 15px; text-decoration: none; transition: var(--transition); }
.btn-pricing-outline { border: 1px solid rgba(255,255,255,0.2); color: white; }
.btn-pricing-outline:hover { background: rgba(255,255,255,0.1); color: white; }
.btn-pricing-solid { background: white; color: var(--primary); }
.btn-pricing-solid:hover { background: rgba(255,255,255,0.9); transform: translateY(-2px); color: var(--primary); }

/* TESTIMONIALS */
.testimonials-section { padding: 100px 0; background: var(--bg-light); }
.testimonial-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 32px; transition: var(--transition); }
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 16px; color: var(--warning); font-size: 16px; }
.testimonial-text { font-size: 15px; color: var(--dark-3); line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; color: white; font-size: 16px; font-weight: 700; flex-shrink: 0; }
.author-name { font-size: 15px; font-weight: 700; color: var(--dark); }
.author-role { font-size: 13px; color: var(--gray); }

/* CTA */
.cta-section { padding: 100px 0; background: var(--gradient-primary); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; border-radius: 50%; background: rgba(255,255,255,0.08); }
.cta-section::after { content: ''; position: absolute; bottom: -80px; left: -80px; width: 300px; height: 300px; border-radius: 50%; background: rgba(255,255,255,0.06); }
.cta-title { font-size: clamp(28px, 4vw, 48px); font-weight: 900; color: white; letter-spacing: -1.5px; line-height: 1.15; margin-bottom: 16px; }
.cta-subtitle { font-size: 17px; color: rgba(255,255,255,0.8); margin-bottom: 40px; line-height: 1.7; }
.cta-form { display: flex; gap: 12px; max-width: 500px; margin: 0 auto; }
.cta-form input { flex: 1; padding: 16px 20px; border-radius: 12px; border: none; background: rgba(255,255,255,0.15); color: white; font-size: 15px; backdrop-filter: blur(10px); outline: none; }
.cta-form input::placeholder { color: rgba(255,255,255,0.6); }
.cta-form input:focus { background: rgba(255,255,255,0.2); }
.btn-cta-submit { background: white; color: var(--primary); border: none; padding: 16px 28px; border-radius: 12px; font-weight: 700; font-size: 15px; cursor: pointer; transition: var(--transition); white-space: nowrap; }
.btn-cta-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }

/* FAQ */
.faq-section { padding: 100px 0; background: var(--white); }
.accordion-item { border: 1px solid var(--border) !important; border-radius: var(--radius-md) !important; margin-bottom: 12px !important; overflow: hidden; }
.accordion-button { font-weight: 600 !important; font-size: 16px !important; color: var(--dark) !important; background: var(--white) !important; padding: 20px 24px !important; }
.accordion-button:not(.collapsed) { color: var(--primary) !important; background: rgba(37,99,235,0.03) !important; box-shadow: none !important; }
.accordion-body { font-size: 15px; color: var(--gray); line-height: 1.75; padding: 0 24px 20px !important; }

/* FOOTER */
.kf-footer { background: var(--dark); padding: 80px 0 0; color: rgba(255,255,255,0.65); }
.footer-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-bottom: 16px; }
.footer-brand .brand-text { font-size: 22px; font-weight: 800; color: white; }
.footer-brand .brand-text span { color: #60A5FA; }
.footer-desc { font-size: 14px; line-height: 1.7; max-width: 280px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); font-size: 15px; text-decoration: none; transition: var(--transition); }
.footer-social a:hover { background: var(--primary); color: white; }
.footer-heading { font-size: 14px; font-weight: 700; color: white; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: white; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 14px; }
.footer-contact-item i { color: #60A5FA; margin-top: 2px; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; margin-top: 60px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-bottom-text { font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom-badges { display: flex; gap: 8px; }
.footer-badge-item { display: flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.06); padding: 6px 12px; border-radius: 100px; font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-badge-item i { color: var(--success); }

/* SCROLL TO TOP */
.scroll-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; border-radius: 12px; background: var(--gradient-primary); color: white; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; box-shadow: 0 8px 20px rgba(37,99,235,0.4); transition: var(--transition); z-index: 999; opacity: 0; pointer-events: none; border: none; }
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(37,99,235,0.5); }

/* RESPONSIVE */
@media (max-width: 992px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin-left: auto; margin-right: auto; }
    .pricing-card.featured { transform: scale(1); }
    .pricing-card.featured:hover { transform: translateY(-4px); }
}
@media (max-width: 768px) {
    .hero-section { padding: 100px 0 60px; }
    .hero-actions { flex-direction: column; }
    .btn-hero-primary, .btn-hero-secondary { justify-content: center; }
    .hero-stats { gap: 24px; }
    .steps-line { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .cta-form { flex-direction: column; }
    .float-card-1, .float-card-2 { display: none; }
}

/* ANIMATIONS */
@keyframes fade-in-up { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate-fade-up { animation: fade-in-up 0.6s ease forwards; }
.delay-1 { animation-delay: 0.1s; } .delay-2 { animation-delay: 0.2s; } .delay-3 { animation-delay: 0.3s; } .delay-4 { animation-delay: 0.4s; } .delay-5 { animation-delay: 0.5s; }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; } .reveal-delay-2 { transition-delay: 0.2s; } .reveal-delay-3 { transition-delay: 0.3s; } .reveal-delay-4 { transition-delay: 0.4s; }