/* --- Premium Variables & Root Setup --- */
:root {
    --bg-dark: #03081e;
    --bg-surface: rgba(10, 20, 60, 0.4);
    --bg-surface-hover: rgba(14, 28, 80, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-active: rgba(0, 210, 255, 0.3);
    
    --text-white: #ffffff;
    --text-silver: #b2c0db;
    --text-muted: #64748B;
    
    --cyan: #00D2FF;
    --blue-glow: #0047AB;
    --royal-blue: #0A2472;
    
    --font-stack: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --ease-ultra: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: all 0.6s var(--ease-ultra);
    --transition-fast: all 0.25s ease;
}

/* --- Performance Optimization & Resets --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-stack);
    background-color: var(--bg-dark);
    color: var(--text-silver);
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 140px 0;
}

/* --- Atmospheric Glowing Mesh Backgrounds --- */
.mesh-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(140px);
    opacity: 0.35;
}
.mesh-1 {
    top: -100px;
    right: -100px;
    background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
}
.mesh-2 {
    top: 600px;
    left: -200px;
    background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
}

/* --- Typography Styles --- */
h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 16px;
}

.text-glow {
    background: linear-gradient(135deg, #ffffff 30%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: rgba(0, 210, 255, 0.06);
    border: 1px solid var(--border-active);
    color: var(--cyan);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 30px;
    margin-bottom: 24px;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 80px auto;
}
.section-header p {
    font-size: 1.15rem;
    color: var(--text-silver);
}

/* --- Premium Functional Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--cyan);
    color: var(--bg-dark);
    box-shadow: 0 8px 30px rgba(0, 210, 255, 0.3);
}
.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 210, 255, 0.5);
    background-color: #ffffff;
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 1px solid rgba(255,255,255,0.15);
    margin-left: 16px;
}
.btn-secondary:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-4px);
    background: rgba(0, 210, 255, 0.02);
}
.full-width { width: 100%; }

/* --- Aerodynamic Glassmorphic Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(3, 8, 30, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 24px 0;
    transition: var(--transition-fast);
}

.navbar.scrolled {
    padding: 16px 0;
    background: rgba(3, 8, 30, 0.92);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.logo-bold {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text-white);
    letter-spacing: 0.5px;
}
.logo-light {
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--cyan);
    letter-spacing: 3px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 36px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    padding: 8px 0;
    position: relative;
}
.nav-link:hover, .nav-link.active {
    color: var(--text-white);
}
.nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
    background-color: var(--cyan); transition: var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.btn-nav {
    border: 1px solid rgba(255,255,255,0.2) !important;
    padding: 8px 22px !important;
    border-radius: 30px;
}
.btn-nav:hover {
    border-color: var(--cyan) !important;
    color: var(--cyan) !important;
}
.btn-nav::after { display: none; }

/* Mobile burger button */
.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}
.mobile-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-white);
    transition: var(--transition-fast);
}

/* --- Refined Premium Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 28px;
}
.badge-dot {
    width: 8px; height: 8px; background-color: var(--cyan); border-radius: 50%;
    box-shadow: 0 0 10px var(--cyan);
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-silver);
    max-width: 600px;
    margin-bottom: 44px;
}

.hero-cta { display: flex; align-items: center; }

/* 3D Premium Concentric Rings Graphics Layout */
.graphic-container {
    position: relative;
    width: 440px;
    height: 440px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}
.ring-outer {
    width: 100%; height: 100%;
    border-left-color: rgba(0, 210, 255, 0.3);
    border-right-color: rgba(10, 36, 114, 0.3);
    animation: spinClockwise 25s infinite linear;
}
.ring-middle {
    width: 75%; height: 75%;
    border-top-color: rgba(0, 210, 255, 0.4);
    border-bottom-color: rgba(255, 255, 255, 0.1);
    animation: spinCounter 18s infinite linear;
}
.ring-inner {
    width: 50%; height: 50%;
    border-right-color: var(--cyan);
    border-left-color: transparent;
    animation: spinClockwise 12s infinite linear;
}
.ring-center {
    width: 80px; height: 80px;
    background: radial-gradient(circle at 35% 35%, rgba(10, 36, 114, 0.9), #03081e);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border-active);
    box-shadow: 0 0 40px rgba(0, 210, 255, 0.25);
}

@keyframes spinClockwise { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes spinCounter { from { transform: rotate(360deg); } to { transform: rotate(0deg); } }

/* Scroll Down Mouse Line Indicator */
.scroll-down-indicator {
    position: absolute;
    bottom: 40px; left: 50%; transform: translateX(-50%);
    display: flex; justify-content: center;
}
.mouse-wheel {
    width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.2); border-radius: 20px; position: relative;
}
.mouse-wheel::before {
    content: ''; position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
    width: 4px; height: 8px; background-color: var(--cyan); border-radius: 2px;
    animation: mouseScroll 2s infinite ease-in-out;
}
@keyframes mouseScroll { 0% { opacity: 0; transform: translate(-50%, 0); } 50% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, 14px); } }

/* --- About Profile Section --- */
.about-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}
.about-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}
.paragraph-lead {
    font-size: 1.25rem !important;
    color: var(--text-white);
    font-weight: 500;
}
.about-metrics {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.metric-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 28px 32px;
    border-radius: 20px;
    transition: var(--transition-smooth);
}
.metric-box:hover {
    transform: translateX(10px);
    border-color: var(--border-active);
    background: var(--bg-surface-hover);
}
.metric-num {
    font-size: 2.2rem; font-weight: 800; color: var(--cyan); margin-bottom: 4px;
}
.metric-lbl {
    font-size: 0.95rem; font-weight: 600; color: var(--text-white);
}

/* --- Expertise Section (Glassmorphic Cards Architecture) --- */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}
.expertise-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 44px 36px;
    border-radius: 24px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.expertise-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(0, 210, 255, 0.04) 0%, transparent 100%);
    opacity: 0; transition: var(--transition-fast);
}
.expertise-card:hover {
    transform: translateY(-12px);
    border-color: var(--border-active);
    background: var(--bg-surface-hover);
    box-shadow: 0 20px 50px rgba(3, 8, 30, 0.6);
}
.expertise-card:hover::before { opacity: 1; }

.card-icon-box {
    width: 56px; height: 56px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    color: var(--cyan);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 28px;
    transition: var(--transition-fast);
}
.expertise-card:hover class-icon-box {
    background-color: var(--cyan);
    color: var(--bg-dark);
}
.card-list { list-style: none; }
.card-list li {
    font-size: 0.95rem; color: var(--text-silver); margin-bottom: 12px;
    position: relative; padding-left: 20px;
}
.card-list li::before {
    content: '•'; position: absolute; left: 0; color: var(--cyan); font-weight: bold;
}

/* --- Stories & Partners Framework --- */
.stories-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.premium-quote {
    font-size: 1.4rem; font-weight: 600; color: var(--text-white);
    line-height: 1.4; border-left: 3px solid var(--cyan);
    padding-left: 24px; margin-bottom: 24px;
}
.stories-main p { color: var(--text-silver); }
.partners-main h3 { margin-bottom: 20px; }
.partners-main p { margin-bottom: 28px; }

.vendor-flexbox {
    display: flex; flex-wrap: wrap; gap: 14px;
}
.vendor-pill {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    padding: 12px 24px; border-radius: 12px;
    font-weight: 600; color: var(--text-white); font-size: 0.9rem;
    transition: var(--transition-fast);
}
.vendor-pill:hover {
    background: rgba(0, 210, 255, 0.08);
    border-color: var(--cyan);
    transform: scale(1.05);
}

/* --- Premium Corporate Contact Form --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 80px;
}
.modern-info-list {
    margin-top: 40px; display: flex; flex-direction: column; gap: 32px;
}
.info-row { display: flex; gap: 20px; align-items: flex-start; }
.info-icon {
    background: var(--bg-surface); border: 1px solid var(--border-color);
    padding: 12px; border-radius: 12px; color: var(--cyan);
}
.info-row h4 { font-size: 1.05rem; color: var(--text-white); margin-bottom: 4px; }
.info-row p, .info-row a { font-size: 0.95rem; color: var(--text-silver); text-decoration: none; }
.info-row a:hover { color: var(--cyan); }

.contact-form-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 48px; border-radius: 28px;
}
.input-wrapper { margin-bottom: 24px; }
.input-wrapper label {
    display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-white); margin-bottom: 10px;
}
.input-wrapper input, .input-wrapper textarea {
    width: 100%; padding: 16px 20px; border-radius: 14px;
    border: 1px solid var(--border-color); background: rgba(3, 8, 30, 0.6);
    color: var(--text-white); font-family: inherit; font-size: 0.95rem;
    transition: var(--transition-fast);
}
.input-wrapper input:focus, .input-wrapper textarea:focus {
    outline: none; border-color: var(--cyan);
    box-shadow: 0 0 0 4px rgba(0, 210, 255, 0.15);
}

/* --- Footer Infrastructure --- */
.footer {
    background-color: #020514;
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}
.footer-content {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 20px;
}
.footer-meta { color: var(--text-muted); }

/* --- High Performance Aerodynamic Smooth Entry Transitions --- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s var(--ease-ultra), transform 1.2s var(--ease-ultra);
}
.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

.fade-in-up {
    animation: fadeInUp 1.2s var(--ease-ultra) forwards;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Fluid Structural Media Breakpoints --- */
@media (max-width: 992px) {
    .section-padding { padding: 100px 0; }
    .hero-grid, .about-wrapper, .stories-grid, .contact-grid {
        grid-template-columns: 1fr; gap: 50px;
    }
    .hero-graphics { order: -1; display: flex; justify-content: center; }
    .graphic-container { width: 320px; height: 320px; }
}

@media (max-width: 768px) {
    .mobile-toggle { display: flex; }
    .nav-container {
        position: absolute; top: 100%; left: 0; width: 100%;
        background: rgba(3, 8, 30, 0.98); padding: 32px 24px;
        border-top: 1px solid var(--border-color); display: none;
    }
    .nav-container.active { display: block; }
    .nav-links { flex-direction: column; align-items: flex-start; gap: 24px; }
    .hero-cta { flex-direction: column; width: 100%; gap: 14px; }
    .btn-secondary { margin-left: 0; }
    .footer-content { flex-direction: column; text-align: center; }
}