/* Design System & Variables - REVAMPED (Dark/Vibrant) */
:root {
    /* Brand Colors (Extracted from Flyers) */
    --color-bg-body: #050810;
    /* Deep Midnight/Black */
    --color-bg-card: rgba(20, 25, 40, 0.7);
    /* Glassy Blue-Black */
    --color-primary: #FFB300;
    /* Rich Gold */
    --color-primary-glow: rgba(255, 179, 0, 0.5);
    --color-secondary: #00BFFF;
    /* Electric Cyan/Blue */
    --color-secondary-glow: rgba(0, 191, 255, 0.5);

    --color-text-main: #FFFFFF;
    --color-text-muted: #A0AABF;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-glow: rgba(0, 191, 255, 0.3);

    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Roboto', sans-serif;

    /* Spacing & Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --container-width: 1200px;
    --header-height: 90px;
    --border-radius: 12px;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--color-text-main);
    background-color: var(--color-bg-body);
    /* Subtle starry bg effect */
    background-image:
        radial-gradient(circle at 10% 20%, rgba(0, 51, 102, 0.2) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255, 179, 0, 0.1) 0%, transparent 20%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    /* Tighter line height for modern feel */
    margin-bottom: var(--spacing-sm);
    color: white;
}

h1 {
    font-size: 4rem;
    /* Bigger for Startup Vibe */
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2.75rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.5rem;
}

.text-muted {
    color: var(--color-text-muted);
}

.text-center {
    text-align: center;
}

/* Layout Utils */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    position: relative;
    /* For abstract shapes context */
    z-index: 2;
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Header & Nav */
.site-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(5, 8, 16, 0.85);
    /* Slightly more transparent */
    backdrop-filter: blur(16px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 0.95rem;
    text-transform: capitalize;
    /* Changed from uppercase to capitalize for friendlier startup vibe */
    letter-spacing: 0.02em;
    font-weight: 500;
    color: var(--color-text-muted);
}

.nav-link:hover {
    color: var(--color-primary);
}

/* Buttons & CTAs */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.1rem 2.2rem;
    background: var(--color-primary);
    color: #000;
    font-weight: 700;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--color-primary-glow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--color-primary-glow);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-border);
    color: white;
    box-shadow: none;
}

.btn-outline:hover {
    border-color: var(--color-secondary);
    background: rgba(0, 191, 255, 0.1);
    color: var(--color-secondary);
}

/* Hero Section (REDESIGNED) */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

/* Abstract Background Shapes for Hero */
.hero-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
}

.shape-1 {
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(0, 191, 255, 0.15);
    /* Secondary faint blue */
}

.shape-2 {
    bottom: 10%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 179, 0, 0.1);
    /* Primary faint gold */
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-right: var(--spacing-md);
}

.hero-visual {
    position: relative;
    z-index: 2;
    /* Floating Effect */
    animation: float 6s ease-in-out infinite;
}

.hero-visual img {
    border-radius: 20px;
    /* Softer corners */
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.5);
    /* No border, just clean */
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}


/* Glass Cards (Services/Testimonials) */
.service-card {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.service-card:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 0 20px var(--color-secondary-glow);
    transform: translateY(-5px);
}

.service-icon {
    color: var(--color-primary);
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 5px var(--color-primary-glow));
}

/* Footer */
.site-footer {
    background: #020305;
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-col h4 {
    color: var(--color-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

/* Mobile */
@media (max-width: 768px) {
    h1 {
        font-size: 2.8rem;
    }

    .hero {
        flex-direction: column;
        padding-top: calc(var(--header-height) + 2rem);
        min-height: auto;
        padding-bottom: 4rem;
    }

    .hero-content {
        order: 2;
        margin-top: var(--spacing-md);
        text-align: center;
        padding-right: 0;
    }

    .hero-visual {
        order: 1;
        width: 100%;
        margin-bottom: 2rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .mobile-menu-toggle {
        display: block !important;
        background: none;
        border: none;
        cursor: pointer;
        color: white;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg-body);
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border-glow);
    }

    .nav-links.active {
        display: flex;
    }
}