:root {
    /* Brand Colors */
    --c-red: #FF2B2B;
    --c-orange: #FF8A00;
    --c-yellow: #FFC400;
    --c-blue: #1964FD;
    
    /* Neutral & Surfaces */
    --c-bg: #FAFBFF;
    --c-surface: #FFFFFF;
    --c-text-main: #1A1F36;
    --c-text-muted: #4F566B;
    
    /* Layout */
    --max-w: 1200px;
    --nav-h: 140px;
}

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

body {
    font-family: 'Nunito', sans-serif;
    background-color: var(--c-bg);
    color: var(--c-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--c-text-main);
}

p {
    color: var(--c-text-muted);
    font-size: 1.125rem;
}

/* Logo Setup */
.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-decoration: none;
    line-height: 1;
}

.logo img {
    height: 120px; /* 48px * 2.5 = 120px */
    width: auto;
    display: block;
    transition: height 0.3s ease;
}

/* Buttons */
.btn-primary {
    background: var(--c-blue);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px 0 rgba(25, 100, 253, 0.2);
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 100, 253, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--c-text-main);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid var(--c-text-muted);
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary:hover {
    border-color: var(--c-blue);
    color: var(--c-blue);
}

.large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-h);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    height: 80px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled .logo img {
    height: 60px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn-primary) {
    text-decoration: none;
    color: var(--c-text-main);
    font-weight: 600;
    transition: color 0.2s ease;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--c-blue);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: calc(var(--nav-h) + 4rem) 5% 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--max-w);
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(25, 100, 253, 0.1);
    color: var(--c-blue);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(25, 100, 253, 0.2);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Hero Visual (Glassmorphism + Orbs) */
.hero-visual {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.g-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: float 8s infinite alternate ease-in-out;
}

.g-circle.red {
    width: 300px;
    height: 300px;
    background: var(--c-red);
    top: -20px;
    left: 0;
}

.g-circle.orange {
    width: 250px;
    height: 250px;
    background: var(--c-orange);
    bottom: 20px;
    right: 20px;
    animation-delay: -2s;
}

.g-circle.yellow {
    width: 200px;
    height: 200px;
    background: var(--c-yellow);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -4s;
}

.glass-card {
    position: relative;
    width: 80%;
    aspect-ratio: 4/3;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    z-index: 10;
    overflow: hidden;
}

.glass-content {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 16px;
    width: 100%;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.glass-card:hover .glass-content {
    transform: translateY(-5px);
}

.glass-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.glass-content p {
    font-size: 1rem;
    margin: 0;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(20px, -20px) scale(1.1); }
}

/* Services */
.services {
    padding: 6rem 5%;
    background: var(--c-surface);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: var(--max-w);
    margin: 0 auto;
}

.service-card {
    background: var(--c-bg);
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.4s ease;
    border: 1px solid rgba(0,0,0,0.03);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

.icon-box {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* About Section */
.about {
    padding: 8rem 5%;
    max-width: var(--max-w);
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-visual {
    height: 400px;
    background: linear-gradient(135deg, var(--c-blue) 0%, #0d4bbd 100%);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.abstract-shape {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: var(--c-yellow);
    border-radius: 50%;
    opacity: 0.8;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.f-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(25, 100, 253, 0.1);
    color: var(--c-blue);
    border-radius: 50%;
    font-weight: bold;
    flex-shrink: 0;
}

.feature-list h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

/* CTA */
.cta {
    padding: 6rem 5%;
    background: linear-gradient(135deg, var(--c-text-main) 0%, #0a0d18 100%);
    color: white;
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta p {
    color: rgba(255,255,255,0.8);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

/* Footer */
.footer {
    background: var(--c-surface);
    padding: 4rem 5% 2rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    max-width: var(--max-w);
    margin: 0 auto 3rem;
}

.footer-brand p {
    margin-top: 1.5rem;
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.footer-links p {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-bottom p {
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero, .about-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding-top: calc(var(--nav-h) + 2rem);
        text-align: center;
    }
    
    .hero p {
        margin: 0 auto 2.5rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* simple mobile setup */
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}