/* ==========================================================================
   ENTERPRISE CSS VARIABLES (PREMIUM DARK)
   ========================================================================== */
:root {
    --c-primary: #00D4FF;
    --c-primary-hover: #00A3CC;
    --c-text-main: #FFFFFF;
    --c-text-muted: #A0A0A0;

    --bg-prime: #050505;
    --bg-alt: #0A0A0A;
    --bg-card: #111111;

    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(5, 5, 5, 0.65);

    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-pill: 50px;

    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 10px 30px rgba(0, 212, 255, 0.15);

    /* Hardware Accelerated Easing - Premium SaaS feel */
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================================================
   RESETS, TYPOGRAPHY & ACCESSIBILITY
   ========================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-main); color: var(--c-text-main); background-color: var(--bg-prime); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
h1, h2, h3, h4 { color: var(--c-text-main); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
p { color: var(--c-text-muted); font-size: 1.05rem; }

/* Focus States for Keyboard Navigation */
*:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 4px; border-radius: 2px; }

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 7rem 0; }
.bg-prime { background-color: var(--bg-prime); }
.bg-alt { background-color: var(--bg-alt); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.text-center { text-align: center; }

.section-title { text-align: center; margin-bottom: 4rem; max-width: 700px; margin-inline: auto; }
.section-title h2 { font-size: 2.5rem; margin-bottom: 1rem; }

/* ==========================================================================
   BUTTONS & EFFECTS (GPU Optimized)
   ========================================================================== */
.btn-primary, .btn-secondary {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.9rem 2.2rem; border-radius: var(--radius-pill); font-weight: 600; font-size: 1rem;
    cursor: pointer; border: none; transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.4s ease, background-color 0.3s ease;
    will-change: transform, box-shadow; position: relative; overflow: hidden;
}
.btn-primary { background: var(--c-text-main); color: #000; }
.btn-primary:hover { background: var(--c-primary); transform: translate3d(0, -3px, 0); box-shadow: var(--shadow-glow); }

.btn-secondary { background: transparent; color: var(--c-text-main); border: 1px solid var(--border-color); }
.btn-secondary:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translate3d(0, -3px, 0); box-shadow: var(--shadow-glow); }

.nav-btn { padding: 0.6rem 1.25rem; font-size: 0.9rem; background: rgba(255,255,255,0.05); color: var(--c-text-main); border: 1px solid var(--border-color); }
.nav-btn:hover { background: var(--c-primary); color: #000; border-color: var(--c-primary); }

.ripple .ripple-span { position: absolute; border-radius: 50%; transform: scale(0); animation: ripple-anim 0.6s linear; background: rgba(255, 255, 255, 0.3); pointer-events: none; }
@keyframes ripple-anim { to { transform: scale(4); opacity: 0; } }

/* Hardware Accelerated Stagger Animations */
.fade-up { opacity: 0; transform: translate3d(0, 40px, 0); transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1); will-change: opacity, transform; }
.fade-up.visible { opacity: 1; transform: translate3d(0, 0, 0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar { position: fixed; top: 0; width: 100%; z-index: 1000; padding: 1.5rem 0; transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease; background: transparent; will-change: background, padding; }
.navbar.scrolled { padding: 1rem 0; background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-color); box-shadow: 0 4px 20px rgba(0,0,0,0.5); }
.nav-container { width: 90%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }

.brand { display: flex; align-items: center; gap: 0.5rem; color: var(--c-text-main); font-weight: 800; font-size: 1.3rem; letter-spacing: 1px; }
.brand-icon { color: var(--c-primary); width: 28px; height: 28px; transition: filter 0.3s ease; }
.brand:hover .brand-icon { filter: drop-shadow(0 0 10px var(--c-primary)); }

.nav-menu-list { display: flex; align-items: center; gap: 2.5rem; }
.nav-link { color: var(--c-text-muted); font-weight: 500; font-size: 0.95rem; position: relative; transition: color 0.3s ease; }
.nav-link:hover { color: var(--c-text-main); }
.nav-link::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: var(--c-primary); transition: width 0.3s ease; }
.nav-link:hover::after { width: 100%; }

.hamburger { display: none; background: transparent; border: none; cursor: pointer; padding: 0.5rem; z-index: 1001; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--c-text-main); margin: 5px 0; transition: transform 0.3s ease, opacity 0.3s ease; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; position: relative; padding: 8rem 0 4rem; overflow: hidden; }
.hero-glow { position: absolute; top: 50%; left: 50%; width: 60vw; height: 60vw; background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 60%); z-index: 0; pointer-events: none; animation: floatGlow 15s infinite ease-in-out; will-change: transform; }
.hero-particles { position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px); background-size: 30px 30px; z-index: 0; }

/* Subtle Floating Hero Animation */
.floating-hero { animation: floatHero 8s infinite ease-in-out; will-change: transform; }
@keyframes floatHero { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(0, -10px, 0); } }

.hero-content { position: relative; z-index: 1; text-align: center; max-width: 850px; margin: 0 auto; padding: 0 1rem; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); margin-bottom: 1.5rem; letter-spacing: -1px; background: linear-gradient(135deg, #FFF, #AAA); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: clamp(1.1rem, 2vw, 1.25rem); margin-bottom: 3rem; max-width: 700px; margin-inline: auto; }
.hero-actions { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }

@keyframes floatGlow { 0%, 100% { transform: translate3d(-50%, -50%, 0); } 50% { transform: translate3d(-50%, -45%, 0) scale(1.05); } }

/* ==========================================================================
   GRIDS & CARDS
   ========================================================================== */
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.vision-mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }

.vm-card, .premium-card, .sol-card, .feature-card, .industry-card {
    background: var(--bg-card); border-radius: var(--radius-md); border: 1px solid var(--border-color);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.4s ease, border-color 0.4s ease;
    will-change: transform, box-shadow;
}

.vm-card { padding: 3rem; border-radius: var(--radius-lg); }
.vm-card:hover { border-color: rgba(0, 212, 255, 0.3); transform: translate3d(0, -6px, 0) scale(1.01); box-shadow: var(--shadow-glow); }
.vm-icon { width: 60px; height: 60px; border-radius: 50%; background: rgba(0, 212, 255, 0.08); display: flex; align-items: center; justify-content: center; color: var(--c-primary); margin-bottom: 1.5rem; }

.premium-card { padding: 3rem 2rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.premium-card:hover { transform: translate3d(0, -8px, 0) scale(1.02); box-shadow: var(--shadow-glow); border-color: rgba(0,212,255,0.3); }
.card-icon { width: 40px; height: 40px; color: var(--c-primary); margin-bottom: 1.5rem; transition: transform 0.3s ease, filter 0.3s ease; will-change: transform, filter; }
.premium-card:hover .card-icon { transform: scale3d(1.1, 1.1, 1); filter: drop-shadow(0 0 10px var(--c-primary)); }
.premium-card h3 { margin-bottom: 0.75rem; font-size: 1.3rem; }

.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.sol-card { padding: 2.5rem 1.5rem; text-align: center; }
.sol-card i { color: var(--c-primary); width: 36px; height: 36px; margin-bottom: 1rem; }
.sol-card:hover { border-color: var(--c-primary); transform: translate3d(0, -6px, 0) scale(1.02); box-shadow: var(--shadow-glow); }

.feature-card { display: flex; align-items: center; gap: 1.5rem; padding: 2rem; }
.feature-card i { color: var(--c-primary); width: 28px; height: 28px; }
.feature-card:hover { border-color: var(--c-primary); box-shadow: var(--shadow-glow); transform: translate3d(0, -6px, 0) scale(1.02); }
.feature-card h3 { font-size: 1.1rem; }

/* Industries Grid */
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.industry-card { padding: 2rem; }
.industry-card i { color: var(--c-primary); width: 32px; height: 32px; margin-bottom: 1rem; }
.industry-card h3 { margin-bottom: 0.5rem; font-size: 1.2rem; }
.industry-card p { font-size: 0.95rem; line-height: 1.5; }
.industry-card:hover { border-color: var(--c-primary); transform: translate3d(0, -6px, 0) scale(1.02); box-shadow: var(--shadow-glow); }

/* ==========================================================================
   SPLIT LAYOUT (CURRENT FOCUS & RADAR)
   ========================================================================== */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.focus-card { padding-right: 2rem; }
.focus-icon { width: 50px; height: 50px; color: var(--c-primary); margin-bottom: 1rem; }
.focus-card h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.focus-card p { font-size: 1.1rem; line-height: 1.8; }

.radar-container { width: 100%; aspect-ratio: 1/1; max-width: 500px; margin: 0 auto; border-radius: var(--radius-lg); border: 1px solid var(--border-color); overflow: hidden; box-shadow: var(--shadow-soft); background: var(--bg-card); position: relative; }
.india-map-abstract { width: 100%; height: 100%; position: absolute; inset: 0; background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%); }
.radar-sweep { position: absolute; top: 50%; left: 50%; width: 200%; height: 200%; background: conic-gradient(from 0deg, transparent 70%, rgba(0, 212, 255, 0.5) 100%); transform-origin: 0 0; animation: scan 4s linear infinite; will-change: transform; }
.radar-center-dot { position: absolute; top: 50%; left: 50%; width: 6px; height: 6px; background: var(--c-primary); border-radius: 50%; transform: translate3d(-50%, -50%, 0); box-shadow: 0 0 15px var(--c-primary); }

.map-pin { position: absolute; width: 10px; height: 10px; background: var(--c-primary); border-radius: 50%; box-shadow: 0 0 15px rgba(0, 212, 255, 0.8); animation: pulsePin 2s infinite ease-in-out; will-change: transform, opacity; }
.map-pin.p1 { top: 40%; left: 30%; }
.map-pin.p2 { top: 65%; left: 60%; animation-delay: 0.5s; }
.map-pin.p3 { top: 25%; left: 70%; animation-delay: 1s; }

@keyframes scan { from { transform: translate3d(-50%, -50%, 0) rotate(0deg); } to { transform: translate3d(-50%, -50%, 0) rotate(360deg); } }
@keyframes pulsePin { 0%, 100% { transform: scale3d(1,1,1); opacity: 1; } 50% { transform: scale3d(1.5,1.5,1); opacity: 0.3; } }

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-wrapper { background: var(--bg-card); padding: 4rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid var(--border-color); max-width: 800px; margin: 0 auto; position: relative; }
.contact-content h2 { font-size: 2rem; margin-bottom: 1rem; }
.contact-desc { margin-bottom: 2.5rem; font-size: 1.1rem; }

.email-box { display: inline-flex; align-items: center; justify-content: center; gap: 1rem; background: rgba(0, 212, 255, 0.05); border: 1px solid rgba(0, 212, 255, 0.2); padding: 1.25rem 2.5rem; border-radius: var(--radius-pill); margin-bottom: 3rem; transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.4s ease; will-change: transform; }
.email-box i { color: var(--c-primary); width: 24px; height: 24px; }
.email-box a { color: var(--c-text-main); font-size: 1.25rem; font-weight: 600; letter-spacing: 0.5px; }
.email-box:hover { background: rgba(0, 212, 255, 0.1); border-color: var(--c-primary); box-shadow: var(--shadow-glow); transform: translate3d(0, -6px, 0) scale(1.02); }

.contact-instructions { text-align: left; background: var(--bg-prime); padding: 2rem; border-radius: var(--radius-md); border: 1px solid var(--border-color); max-width: 500px; margin: 0 auto; }
.contact-instructions p { color: var(--c-text-main); margin-bottom: 1rem; font-weight: 500; }
.contact-instructions ul { list-style-type: disc; padding-left: 1.5rem; color: var(--c-text-muted); display: flex; flex-direction: column; gap: 0.5rem; }

/* ==========================================================================
   CLEAN MINIMAL FOOTER
   ========================================================================== */
.footer { padding: 4rem 0 3rem; border-top: 1px solid var(--border-color); }
.footer-brand { margin-bottom: 0.5rem; color: var(--c-text-main); font-weight: 800; font-size: 1.5rem; letter-spacing: 2px; }
.footer .tagline { margin-bottom: 1.5rem; font-weight: 500; }
.footer-email-link { display: inline-block; color: var(--c-primary); font-weight: 600; font-size: 1.1rem; margin-bottom: 2.5rem; transition: color 0.3s; }
.footer-email-link:hover { color: var(--c-text-main); text-shadow: 0 0 10px var(--c-primary); }

.footer-bottom { display: flex; flex-direction: column; align-items: center; gap: 1rem; color: var(--c-text-muted); font-size: 0.9rem; }
.privacy-link { color: var(--c-text-muted); text-decoration: underline; text-underline-offset: 4px; }
.privacy-link:hover { color: var(--c-primary); }

/* ==========================================================================
   MOBILE FIRST RESPONSIVE
   ========================================================================== */
@media (min-width: 769px) {
    .footer-bottom { flex-direction: row; justify-content: center; gap: 2rem; }
}

@media (max-width: 1024px) {
    .vision-mission-grid { grid-template-columns: 1fr; }
    .split-layout { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .focus-card { padding-right: 0; }
    .contact-instructions { text-align: center; }
    .contact-instructions ul { list-style-position: inside; padding-left: 0; }
}

@media (max-width: 768px) {
    .section-padding { padding: 5rem 0; }
    .hamburger { display: block; z-index: 1001; }
    .hamburger.active span:nth-child(1) { transform: translate3d(0, 7px, 0) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translate3d(0, -7px, 0) rotate(-45deg); }

    nav#nav-menu {
        position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
        background: var(--bg-prime); display: flex; align-items: center; justify-content: center;
        transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    }
    nav#nav-menu.active { right: 0; }
    .nav-menu-list { flex-direction: column; gap: 2.5rem; text-align: center; }
    .nav-link { font-size: 1.25rem; }

    .contact-wrapper { padding: 2.5rem 1.5rem; }
    .email-box { padding: 1rem 1.5rem; flex-direction: column; gap: 0.5rem; border-radius: var(--radius-md); }
}

@media (max-width: 414px) {
    .hero-actions { flex-direction: column; width: 100%; }
    .btn-primary, .btn-secondary { width: 100%; }
    .hero h1 { font-size: 2.2rem; }
    .section-title h2, .focus-card h2, .contact-content h2 { font-size: 2rem; }
    .email-box a { font-size: 1.1rem; }
}