/* CSS Reset & Basics */
:root {
    /* Color Palette */
    --bg-dark: #1a1a1b;
    /* Deep Charcoal */
    --bg-darker: #121213;
    /* Near Black */
    --bg-panel: #232326;
    /* Slightly lighter panel */
    --primary-purple: #9d4edd;
    /* Deep Purple */
    --accent-pink: #ff00ff;
    /* Hot Pink */
    --accent-cyan: #00ffff;
    /* Neon Cyan */
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: #333;

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: #fff;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--accent-cyan);
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

h3 {
    font-size: 1.5rem;
    color: #fff;
    border-bottom: 2px solid var(--accent-pink);
    display: inline-block;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-pink);
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-pink);
    color: #fff;
    box-shadow: 0 0 10px rgba(255, 0, 255, 0.4);
}

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--accent-pink);
    color: var(--accent-pink);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.6);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-secondary:hover {
    background-color: var(--accent-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-large {
    font-size: 1.2rem;
    padding: 1.2rem 2.5rem;
}

/* Mobile Menu Overlay - hidden by default */
.mobile-menu-overlay {
    /* ... existing styles handling position ... */
    display: none;
    /* Hide completely on desktop */
}

/* Mobile Menu Toggle - Hidden on Desktop */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: #fff;
    transition: all 0.3s ease;
}

/* Header */
.site-header {
    background-color: transparent;
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: background-color 0.3s ease, padding 0.3s ease, border-bottom 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(26, 26, 27, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333;
    padding: 0.5rem 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Header Logo (Text) */
.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.logo .highlight {
    color: var(--accent-cyan);
}

.site-header.scrolled .logo {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.main-nav ul {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a:not(.btn) {
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
}

.main-nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-cyan);
    transition: width 0.3s ease;
}

.main-nav a:not(.btn):hover::after {
    width: 100%;
}

.main-nav a:not(.btn):hover {
    color: var(--accent-cyan);
}

/* Splash Hero Section */
.splash-hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    overflow: hidden;
}

/* Splash Logo (Image) */
.splash-logo {
    max-width: 90%;
    width: 600px;
    height: auto;
    /* No blends needed for transparent logo */
    opacity: 1;
    display: block;
    margin: 0 auto;
    animation: fadeInScale 1s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

.arrow-down {
    font-size: 1.5rem;
    margin-top: 0.5rem;
    font-style: normal;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translate(-50%, 0);
    }

    40% {
        transform: translate(-50%, -10px);
    }

    60% {
        transform: translate(-50%, -5px);
    }
}

/* Background for Splash */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark);
    background-image:
        linear-gradient(rgba(18, 18, 19, 0.9), rgba(18, 18, 19, 0.9)),
        url('../assets/hero-bg.png');
    z-index: -1;
    background-size: cover;
    background-position: center;
}

/* Intro Section (formerly Hero Content) */
.intro-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--bg-darker);
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.intro-section h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 2rem;
    border-left: none;
    padding-left: 0;
    line-height: 1.3;
}

.hero-sub {
    font-size: 1.25rem;
    color: #ccc;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

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

/* Sections General */
section {
    padding: var(--spacing-lg) 0;
}

.section-header {
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--accent-cyan);
    padding-left: 1rem;
}

.divider {
    height: 4px;
    width: 100px;
    background-color: var(--accent-cyan);
    margin-top: 0.5rem;
    box-shadow: 0 0 10px var(--accent-cyan);
}

.divider-left {
    height: 4px;
    width: 60px;
    background-color: var(--accent-pink);
    margin: 1rem 0 2rem;
}

/* Cards Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-2-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--bg-panel);
    padding: 2.5rem;
    border: 1px solid #333;
    border-radius: 8px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-cyan);
    opacity: 0;
    transition: opacity 0.3s;
}

.card:hover::before {
    opacity: 1;
}

/* Problem Section Specifics */
.section-problem {
    background-color: var(--bg-darker);
}

.problem-card .card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Solutions Section Specifics */
.feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    color: #ccc;
}

.feature-list li::before {
    content: '►';
    position: absolute;
    left: 0;
    color: var(--accent-pink);
    font-size: 0.8rem;
    top: 4px;
}

/* Clients / Why Us */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.check-list li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
    line-height: 1.5;
}

.check-list li::before {
    content: '✓';
    color: var(--accent-cyan);
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}

/* Cross List (Clients we don't work with) */
.cross-list li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
    line-height: 1.5;
    color: #ddd;
}

.cross-list li::before {
    content: '✕';
    color: #ff4444;
    /* Red X */
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}

.highlight-text {
    color: var(--accent-cyan);
    font-weight: bold;
    margin-top: 2rem;
}

/* Contact Section */
.section-contact {
    background-color: var(--bg-darker);
    border-top: 1px solid #333;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

.contact-item .label {
    text-transform: uppercase;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.contact-item .link {
    font-size: 1.5rem;
    color: #fff;
    font-weight: 700;
}

.contact-form {
    background-color: var(--bg-panel);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #333;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--bg-dark);
    border: 1px solid #333;
    color: #fff;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-pink);
    box-shadow: 0 0 8px rgba(255, 0, 255, 0.2);
}

/* Footer */
.site-footer {
    padding: 2rem 0;
    background-color: #000;
    text-align: center;
    border-top: 1px solid #333;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-muted);
    margin: 0 0.5rem;
}

.footer-links a:hover {
    color: #fff;
}

/* Responsive */
@media (max-width: 900px) {

    .split-layout,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none !important;
        /* Force hide to prevent clutter */
    }

    .splash-logo {
        width: 80vw !important;
        /* Use viewport width for better reliability */
        max-width: 350px !important;
        height: auto !important;
        transform: none !important;
        /* Remove zoom hack */
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Mobile Menu Overlay - Off-canvas style */
    .mobile-menu-overlay {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        width: 0;
        height: 100%;
        background-color: rgba(26, 26, 27, 0.98);
        overflow-x: hidden;
        transition: width 0.3s ease;
        z-index: 1001;
        /* Above header */
        padding-top: 60px;
    }

    .menu-close-btn {
        position: absolute;
        top: 20px;
        right: 25px;
        background: none;
        border: none;
        color: #fff;
        font-size: 4rem;
        /* Larger icon */
        cursor: pointer;
        line-height: 1;
        transition: color 0.3s ease;
        padding: 10px;
        /* Larger touch area */
        z-index: 1005;
        /* Ensure above overlay content */
    }

    .menu-close-btn:hover {
        color: var(--accent-pink);
    }

    .mobile-menu-overlay.active {
        width: 100%;
    }

    .mobile-nav ul {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .mobile-nav a {
        font-size: 1.5rem;
        font-weight: 700;
        color: #fff;
        text-transform: uppercase;
    }

    .hero {
        padding-top: 120px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .grid-2-large {
        grid-template-columns: 1fr;
    }
}