:root {
    --color-bg-deep-charcoal: #121212;
    --color-text-ash-grey: #E0E0E0;
    --color-text-white: #FFFFFF;
    --color-accent-mustard: #F4D03F;
    --color-accent-crimson: #4A0404;
    --color-accent-green: #0A2E1F;
    --color-accent-mustard-dark: #5C4D11;
    
    --font-heading: 'Space Grotesk', 'Syncopate', sans-serif;
    --font-body: 'Inter', 'Helvetica Neue', sans-serif;
    
    --grid-columns: 12;
    --grid-gap: 20px;
    --container-max-width: 1440px;
    --container-padding: 5vw;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-deep-charcoal);
    background-image: 
        radial-gradient(circle at 15% 30%, rgba(74, 4, 4, 0.28) 0%, rgba(18, 18, 18, 0) 60%),
        radial-gradient(circle at 85% 70%, rgba(10, 46, 31, 0.28) 0%, rgba(18, 18, 18, 0) 60%),
        radial-gradient(circle at 50% 10%, rgba(92, 77, 17, 0.25) 0%, rgba(18, 18, 18, 0) 50%);
    background-attachment: fixed;
    color: var(--color-text-ash-grey);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 0;
    opacity: 0.08;
    background-image: url('data:image/svg+xml;utf8,%3Csvg width="200" height="200" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M 200 0 L 0 0 0 200" fill="none" stroke="%23E0E0E0" stroke-width="0.3" stroke-dasharray="2,6"/%3E%3Ccircle cx="100" cy="100" r="30" fill="none" stroke="%23E0E0E0" stroke-width="0.3"/%3E%3Cpath d="M 100 20 L 100 40 M 100 160 L 100 180 M 20 100 L 40 100 M 160 100 L 180 100" fill="none" stroke="%23F4D03F" stroke-width="0.5"/%3E%3C/svg%3E');
}

body::after {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.85" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* Typography */
h1, h2, h3, h4, h5, h6, .logo h1 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.large-headline {
    color: var(--color-text-white);
    font-size: clamp(3rem, 6vw, 6rem);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

h2.large-headline {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h3 {
    color: var(--color-text-white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.body-text {
    font-size: 1.125rem;
    max-width: 600px;
    margin-bottom: 1.5rem;
}

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

a:hover {
    color: var(--color-accent-mustard);
    text-shadow: 0 0 10px rgba(244, 208, 63, 0.4);
}

.site-header, main, .site-footer {
    position: relative;
    z-index: 1;
}

/* 12-Column Grid Layout */
.grid-container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    
    display: grid;
    grid-template-columns: repeat(var(--grid-columns), 1fr);
    gap: var(--grid-gap);
}

/* Sticky Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(18, 18, 18, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 0;
}

.header-inner {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: inherit;
}

.logo-link {
    color: var(--color-accent-mustard);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.logo-link:hover {
    color: var(--color-text-white);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Primary Button */
.primary-button {
    background: transparent;
    color: var(--color-text-ash-grey);
    border: 1px solid var(--color-text-ash-grey);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.primary-button:hover {
    color: var(--color-bg-deep-charcoal);
    background-color: var(--color-accent-mustard);
    border-color: var(--color-accent-mustard);
}

.btn-mustard {
    background-color: var(--color-accent-mustard);
    color: var(--color-bg-deep-charcoal);
    border-color: var(--color-accent-mustard);
}

.btn-mustard:hover {
    background-color: transparent;
    color: var(--color-accent-mustard);
}

/* Language Toggle */
.lang-toggle {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: rgba(224, 224, 224, 0.5); /* Dimmed separating pipe */
}

.lang-option {
    color: var(--color-text-ash-grey);
    cursor: pointer;
    transition: color 0.3s ease;
    padding: 0 0.25rem;
}

.lang-option.active {
    color: var(--color-text-white);
    font-weight: 700;
}

.lang-option:hover {
    color: var(--color-accent-mustard);
}

/* Sections */
.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}





.hero-title {
    color: var(--color-text-white);
    font-size: clamp(2.4rem, 4.8vw, 4.8rem);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.hero-content {
    grid-column: 1 / 10; /* Left-aligned */
}

.content-section {
    padding: 8rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.section-content {
    grid-column: 1 / 10; /* Left-aligned */
}

.services-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
}

/* Clients Grid */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 4rem;
}

.logo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    background-color: rgba(224, 224, 224, 0.05);
    color: rgba(224, 224, 224, 0.5);
    border: 1px dashed rgba(224, 224, 224, 0.2);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    text-align: center;
    padding: 1rem;
    transition: all 0.3s ease;
}

.logo-placeholder:hover {
    color: var(--color-text-ash-grey);
    border-color: rgba(224, 224, 224, 0.5);
    background-color: rgba(224, 224, 224, 0.1);
}

.client-logo {
    width: 100%;
    max-width: 140px;
    height: auto;
    max-height: 60px;
    object-fit: contain;
    transition: filter 0.3s ease;
    margin: 0 auto;
}

.invert-white {
    filter: brightness(0) invert(1);
}

.client-logo:hover,
.invert-white:hover {
    filter: sepia(100%) saturate(500%) hue-rotate(5deg);
}

.mt-4 {
    margin-top: 4rem;
}

/* Contact Section & Form */
.massive-link {
    display: block;
    color: var(--color-text-white);
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 3.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

.massive-link:hover {
    color: var(--color-accent-mustard);
}

.minimal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 600px;
    margin-top: 2rem;
}

.minimal-form input,
.minimal-form textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(224, 224, 224, 0.3);
    color: var(--color-text-white);
    font-family: var(--font-body);
    font-size: 1.125rem;
    padding: 0.75rem 0;
    transition: border-color 0.3s ease;
}

.minimal-form input:focus,
.minimal-form textarea:focus {
    outline: none;
    border-color: var(--color-accent-crimson);
    box-shadow: 0 1px 0 0 var(--color-accent-crimson);
}

.minimal-form input::placeholder,
.minimal-form textarea::placeholder {
    color: rgba(224, 224, 224, 0.5);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-detail {
    font-size: 1.25rem;
    color: var(--color-text-ash-grey);
}

.contact-detail:hover {
    color: var(--color-accent-mustard);
}

/* Footer */
.site-footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.site-footer .body-text {
    grid-column: 1 / -1;
    font-size: 0.875rem;
    color: rgba(224, 224, 224, 0.6);
}

/* Responsive */
@media (max-width: 992px) {
    .header-inner {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero-content, .section-content {
        grid-column: 1 / -1;
    }
    
    .services-list {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}