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

:root {
  --bg: #050810;
  --surface: #0d1117;
  --card: #111827;
  --border: #2a1a2e;
  --accent: #C72C4A;
  --accent2: #7B1E6A;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --grad: linear-gradient(135deg, #E04F67, #C72C4A, #7B1E6A, #4A1442);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  width: 100%;
}

/* NAVBAR */
.navbar {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  padding: 8px 0;
  transition: background 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(5,8,16,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-container {
  width: 100%;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-img {
  height: 90px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
}
.nav-links { list-style: none; display: flex; gap: 36px; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 140px 6vw 80px;
  position: relative; gap: 60px;
}
.hero-bg-glow {
  position: fixed; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(199,44,74,0.15) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero-content { flex: 1; z-index: 1; }
.badge {
  display: inline-block;
  background: rgba(199,44,74,0.15);
  border: 1px solid rgba(199,44,74,0.3);
  color: #E04F67;
  padding: 6px 16px; border-radius: 50px;
  font-size: 0.85rem; margin-bottom: 24px;
}
.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900; line-height: 1.15; margin-bottom: 20px;
}
.hero-content h1 span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-content p { color: var(--muted); font-size: 1.1rem; line-height: 1.7; max-width: 500px; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--grad); color: #fff;
  padding: 14px 32px; border-radius: 10px;
  text-decoration: none; font-weight: 600;
  border: none; cursor: pointer; font-size: 1rem;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }
.btn-outline {
  background: transparent; border: 1px solid var(--border);
  color: var(--text); padding: 14px 32px;
  border-radius: 10px; text-decoration: none;
  font-weight: 600; font-size: 1rem;
  transition: border-color 0.2s, transform 0.2s;
}
.btn-outline:hover { border-color: var(--accent); transform: translateY(-2px); }

/* HERO VISUAL */
.hero-visual {
  flex: 1; position: relative;
  height: 420px; display: flex;
  align-items: center; justify-content: center;
}
.orb { position: absolute; border-radius: 50%; filter: blur(60px); animation: float 6s ease-in-out infinite; }
.orb1 { width: 300px; height: 300px; background: rgba(199,44,74,0.25); top: 50px; left: 50px; }
.orb2 { width: 200px; height: 200px; background: rgba(123,30,106,0.2); bottom: 40px; right: 40px; animation-delay: 3s; }
.card-float {
  position: absolute; background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 14px 20px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; font-weight: 600;
  backdrop-filter: blur(10px); box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  animation: floatCard 4s ease-in-out infinite;
}
.card-float i { color: var(--accent); font-size: 1.2rem; }
.card1 { top: 60px; left: 30px; }
.card2 { top: 50%; right: 20px; transform: translateY(-50%); animation-delay: 1.5s; }
.card3 { bottom: 60px; left: 60px; animation-delay: 3s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-20px)} }
@keyframes floatCard { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

/* STATS */
.stats { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 60px 6vw; width: 100%; }
.stats-container { width: 100%; display: grid; grid-template-columns: repeat(4,1fr); gap: 40px; text-align: center; }
.stat-item h2 { font-size: 3rem; font-weight: 900; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-item p { color: var(--muted); font-size: 0.95rem; margin-top: 6px; }

/* SECTION COMMON */
.section-label { color: var(--accent); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; margin-bottom: 16px; }
.section-sub { color: var(--muted); font-size: 1.05rem; max-width: 560px; line-height: 1.7; }

/* SERVICES */
.services { width: 100%; padding: 100px 6vw; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 52px; }
.service-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 32px 28px; transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s; }
.service-card:hover { border-color: var(--accent); transform: translateY(-6px); box-shadow: 0 12px 40px rgba(199,44,74,0.15); }
.service-icon { width: 52px; height: 52px; background: rgba(199,44,74,0.15); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.service-icon i { font-size: 1.4rem; color: var(--accent); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 0.93rem; line-height: 1.65; }

/* WHY US */
.why-us { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 100px 6vw; display: flex; justify-content: center; gap: 80px; flex-wrap: wrap; width: 100%; }
.why-content { max-width: 540px; }
.why-list { margin-top: 40px; display: flex; flex-direction: column; gap: 28px; }
.why-item { display: flex; gap: 18px; align-items: flex-start; }
.why-item i { font-size: 1.4rem; color: var(--accent); margin-top: 4px; flex-shrink: 0; width: 44px; height: 44px; background: rgba(199,44,74,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.why-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.why-item p { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }
.why-visual { display: flex; align-items: center; }
.glow-box { background: var(--card); border: 1px solid rgba(199,44,74,0.3); border-radius: 20px; padding: 40px; text-align: center; max-width: 300px; box-shadow: 0 0 60px rgba(199,44,74,0.1); }
.glow-box i { font-size: 3rem; color: var(--accent); margin-bottom: 20px; }
.glow-box h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 12px; }
.glow-box p { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }

/* ROI CALCULATOR */
.roi { width: 100%; padding: 100px 6vw; background: var(--surface); border-top: 1px solid var(--border); }
.roi .section-sub { margin-bottom: 48px; }

.roi-card {
  display: grid;
  grid-template-columns: 1fr 2px 1fr;
  gap: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.roi-inputs { padding: 40px 36px; display: flex; flex-direction: column; gap: 24px; }
.roi-divider { background: var(--border); width: 2px; }
.roi-results { padding: 40px 36px; display: flex; flex-direction: column; gap: 20px; }

.roi-sub-title { font-size: 1rem; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.roi-sub-title i { color: var(--accent); }

.roi-field label { display: block; font-size: 0.83rem; color: var(--muted); margin-bottom: 8px; font-weight: 500; }
.roi-slider-row { display: flex; align-items: center; gap: 14px; }
.roi-slider-row input[type="range"] {
  flex: 1; -webkit-appearance: none; appearance: none;
  height: 5px; border-radius: 4px; background: var(--border); outline: none; cursor: pointer;
}
.roi-slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--grad); cursor: pointer; border: none; box-shadow: 0 0 8px rgba(199,44,74,0.5);
}
.roi-val { min-width: 76px; text-align: right; font-weight: 700; font-size: 0.9rem; color: #E04F67; }

.roi-result-highlight {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  background: rgba(199,44,74,0.06);
  border: 1px solid rgba(199,44,74,0.2);
  border-radius: 16px; padding: 20px;
}
.roi-result-big span { font-size: 0.78rem; color: var(--muted); display: block; margin-bottom: 4px; }
.roi-result-big h2 { font-size: 1.7rem; font-weight: 900; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.roi-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.roi-result-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
}
.roi-result-item i { color: var(--accent); font-size: 1.2rem; flex-shrink: 0; }
.roi-result-item p { font-size: 0.75rem; color: var(--muted); margin-bottom: 2px; }
.roi-result-item h4 { font-size: 1rem; font-weight: 800; color: var(--text); }

.roi-note {
  font-size: 0.78rem; color: var(--muted);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px;
  line-height: 1.5;
}

/* CONTACT - FOUNDERS */
.contact { width: 100%; padding: 100px 6vw; text-align: center; }
.contact .section-sub { margin: 0 auto 52px; }
.founders-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; text-align: left; max-width: 1000px; margin: 0 auto; }
.founder-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 36px 32px; display: flex; gap: 24px; align-items: flex-start; transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s; }
.founder-card:hover { border-color: var(--accent); transform: translateY(-6px); box-shadow: 0 12px 40px rgba(199,44,74,0.15); }
.founder-avatar { width: 64px; height: 64px; background: var(--grad); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 800; color: #fff; flex-shrink: 0; }
.founder-info h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 4px; }
.founder-role { display: inline-block; background: rgba(199,44,74,0.15); border: 1px solid rgba(199,44,74,0.3); color: #E04F67; padding: 4px 12px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; margin-bottom: 20px; }
.founder-contacts { display: flex; flex-direction: column; gap: 12px; }
.founder-contacts a { display: flex; align-items: center; gap: 10px; color: var(--muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; word-break: break-all; }
.founder-contacts a:hover { color: var(--accent); }
.founder-contacts a i { color: var(--accent); font-size: 1rem; width: 18px; flex-shrink: 0; }

/* FOOTER */
.footer { padding: 60px 6vw 36px; border-top: 1px solid var(--border); width: 100%; }
.footer-inner { width: 100%; text-align: center; }
.footer-logo-img { height: 60px; width: auto; object-fit: contain; margin: 0 auto 12px; display: block; }
.footer-inner p { color: var(--muted); font-size: 0.92rem; margin: 8px 0; }
.footer-links { display: flex; gap: 28px; justify-content: center; margin: 20px 0; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.92rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 0.82rem; color: #475569; margin-top: 16px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .roi-card { grid-template-columns: 1fr; }
  .roi-divider { width: 100%; height: 2px; }
}
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding-top: 160px; }
  .hero-content p { max-width: 100%; }
  .hero-btns { justify-content: center; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .stats-container { grid-template-columns: repeat(2,1fr); }
  .why-us { flex-direction: column; align-items: center; text-align: center; }
  .why-item { flex-direction: column; align-items: center; text-align: center; }
  .founders-grid { grid-template-columns: 1fr; }
}
@media (max-width: 580px) {
  .services-grid { grid-template-columns: 1fr; }
  .founder-card { flex-direction: column; align-items: center; text-align: center; }
  .founder-contacts a { justify-content: center; }
  .stats-container { grid-template-columns: repeat(2,1fr); }
  .roi-result-highlight { grid-template-columns: 1fr; }
  .roi-result-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 110px; left: 0; width: 100%; background: var(--surface); padding: 24px; gap: 20px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
}