@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── Design Tokens ─────────────────────────────────────── */
:root {
  --navy:        #0A0F2E;
  --navy-mid:    #0D1340;
  --carbon:      #111827;
  --indigo:      #5C6EFF;
  --indigo-dark: #4557e8;
  --cyan:        #00D4FF;
  --white:       #FFFFFF;
  --silver:      #94A3B8;
  --border:      rgba(255,255,255,0.08);
  --glass:       rgba(255,255,255,0.04);
  --glass-hover: rgba(255,255,255,0.08);
  --gradient:    linear-gradient(135deg, var(--indigo), var(--cyan));
  --gradient-bg: linear-gradient(135deg, #0A0F2E 0%, #0D1340 50%, #0A1628 100%);
  --shadow:      0 20px 60px rgba(0,0,0,0.4);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.3);
  --radius:      16px;
  --radius-sm:   8px;
  --radius-lg:   24px;
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
  --font:        'Inter', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: var(--font); }

/* ─── Typography ─────────────────────────────────────────── */
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.125rem; font-weight: 600; }
p  { color: var(--silver); line-height: 1.75; }
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 1rem;
  display: block;
}

/* ─── Layout ─────────────────────────────────────────────── */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-header p { font-size: 1.125rem; margin-top: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-4 { gap: 16px; }
.gap-8 { gap: 32px; }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(92,110,255,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(92,110,255,0.6);
}
.btn-ghost {
  background: var(--glass);
  color: var(--white);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover {
  background: var(--glass-hover);
  border-color: rgba(92,110,255,0.4);
  transform: translateY(-2px);
}
.btn-large { padding: 18px 36px; font-size: 1rem; }
.btn svg { width: 18px; height: 18px; }

/* ─── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,15,46,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  display: inline-flex;
  align-items: center;
}
.nav-logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-logo-img {
  height: 60px; /* Desktop: 55–65px */
  width: auto;
  display: block;
  transition: var(--transition);
}

@media (max-width: 1024px) {
  .nav-logo-img {
    height: 50px; /* Tablet: 50px */
  }
}

@media (max-width: 768px) {
  .nav-logo-img {
    height: 42px; /* Mobile: 40–45px */
  }
}
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--silver);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { margin-left: 16px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,15,46,0.98);
  backdrop-filter: blur(24px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.5rem; font-weight: 700; color: var(--white); }
.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  color: var(--white);
  font-size: 2rem;
  line-height: 1;
}

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-bg);
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(92,110,255,0.15) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
  bottom: 0; left: 0;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 28px;
  backdrop-filter: blur(12px);
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 { margin-bottom: 24px; }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--silver);
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  color: var(--silver);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--indigo), transparent);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── Stats Bar ──────────────────────────────────────────── */
.stats-bar {
  background: var(--glass);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  padding: 40px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.875rem; color: var(--silver); font-weight: 500; }

/* ─── Services ───────────────────────────────────────────── */
.services { background: var(--navy); }
.service-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(92,110,255,0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(92,110,255,0.3); box-shadow: var(--shadow-card); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(92,110,255,0.2), rgba(0,212,255,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}
.service-card h3 { margin-bottom: 12px; font-size: 1.25rem; }
.service-card p { font-size: 0.9rem; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(92,110,255,0.1);
  color: var(--indigo);
  border: 1px solid rgba(92,110,255,0.2);
}

/* ─── Products ───────────────────────────────────────────── */
.products { background: var(--carbon); }
.product-card {
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(92,110,255,0.3); }
.product-header {
  padding: 36px 36px 24px;
  position: relative;
}
.product-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  margin-bottom: 20px;
}
.product-card h3 { font-size: 1.5rem; margin-bottom: 8px; }
.product-card > .product-header > p { font-size: 0.9rem; }
.product-features {
  padding: 0 36px 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.product-feature {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.875rem; color: var(--silver);
}
.product-feature-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gradient);
  flex-shrink: 0;
}
.product-footer {
  padding: 24px 36px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.product-badge {
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ─── Why OpryTech ───────────────────────────────────────── */
.why { background: var(--navy); }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; align-items: center; }
.why-item {
  display: flex; gap: 20px;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--glass);
  transition: var(--transition);
}
.why-item:hover { border-color: rgba(92,110,255,0.3); background: var(--glass-hover); }
.why-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.why-text h4 { margin-bottom: 8px; }
.why-text p { font-size: 0.875rem; }

/* ─── Team ───────────────────────────────────────────────── */
.team { background: var(--carbon); }
.team-leader-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-bottom: 48px; }
.team-card {
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); border-color: rgba(92,110,255,0.3); box-shadow: var(--shadow-card); }
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient);
  color: var(--white);
  letter-spacing: -0.02em;
  overflow: hidden;
}
.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.team-card h4 { font-size: 1.125rem; margin-bottom: 4px; }
.team-card .role { font-size: 0.8125rem; color: var(--indigo); font-weight: 600; margin-bottom: 12px; }
.team-card p { font-size: 0.8125rem; }

/* ─── CTA Banner ─────────────────────────────────────────── */
.cta-banner {
  background: var(--gradient-bg);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(92,110,255,0.2) 0%, transparent 70%);
}
.cta-content { text-align: center; position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
.cta-content h2 { margin-bottom: 16px; }
.cta-content p { margin-bottom: 40px; font-size: 1.125rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  background: #060A1E;
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-brand p { font-size: 0.875rem; margin: 16px 0 24px; max-width: 280px; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact a { font-size: 0.875rem; color: var(--silver); transition: color var(--transition); }
.footer-contact a:hover { color: var(--white); }
.footer-col h5 { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--white); margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li a { font-size: 0.875rem; color: var(--silver); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom p { font-size: 0.8125rem; color: var(--silver); }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--glass);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.875rem;
  color: var(--silver);
  transition: var(--transition);
}
.social-link:hover { background: var(--indigo); border-color: var(--indigo); color: var(--white); }

/* ─── Scroll Animations ──────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s 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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .team-leader-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-large { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}