:root {
    --bg-color: #07090f;
    --text-main: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.55);
    --accent-cyan: #00BFFF;
    --accent-cyan-hover: #0099cc;
    --accent-orange: #FF5E00;
    --border-subtle: rgba(255, 255, 255, 0.08);
    
    --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --space-edge: 4vw;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

body, html {
    width: 100%;
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    overflow-x: hidden;
    cursor: default;
}

/* Typography Utilities */
.text-cyan { color: var(--accent-cyan); font-weight: 300; }
.eyebrow {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    display: block;
}
.intro-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 600px;
}
.section-padding {
    padding: 8rem var(--space-edge);
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}
.section-header {
    margin-bottom: 5rem;
    max-width: 800px;
}
.section-header h2 {
    font-size: clamp(2.5rem, 4vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
}

/* 3D Background */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, transparent 0%, rgba(7, 9, 15, 0.9) 100%);
    z-index: 1;
    pointer-events: none;
}

/* Content Layer */
.ui-layer {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-cyan);
    color: #000;
    padding: 1rem 2rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
}
.btn-primary:hover {
    background-color: #fff;
}
.btn-contact-small {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    transition: color 0.3s ease;
}
.btn-contact-small:hover {
    color: var(--text-main);
}

/* Global Header */
.global-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 2rem var(--space-edge);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background: linear-gradient(to bottom, rgba(7, 9, 15, 0.9) 0%, transparent 100%);
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}
.global-header.scrolled {
    background-color: rgba(7, 9, 15, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.5rem var(--space-edge);
}

.logo-block { display: flex; align-items: center; gap: 1rem; }
.logo-icon {
    width: 32px;
    height: 32px;
    background-color: var(--accent-cyan);
    display: flex;
    justify-content: center;
    align-items: center;
}
.logo-icon svg { width: 16px; height: 16px; fill: #000; }

.desktop-nav .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}
.desktop-nav .nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    transition: color 0.3s ease;
}
.desktop-nav .nav-links a:hover, .desktop-nav .nav-links a.active {
    color: var(--accent-cyan);
}

.meta-links {
    display: flex;
    gap: 2rem;
    justify-content: flex-end;
    align-items: center;
}

.hamburger-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 5px;
    z-index: 60;
}
.hamburger-line {
    width: 24px;
    height: 1px;
    background-color: var(--text-main);
    transition: 0.3s ease;
}

/* Fullscreen Menu Overlay */
.menu-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(7, 9, 15, 0.98);
    z-index: 100;
    display: flex;
    flex-direction: column;
    padding: 2.5rem var(--space-edge);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(20px);
}
.menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 8vh;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}
.close-icon {
    width: 24px;
    height: 1px;
    background: var(--text-main);
    position: relative;
    transform: rotate(45deg);
}
.close-icon::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 1px;
    background: var(--text-main);
    transform: rotate(-90deg);
}

.menu-overlay .nav-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.menu-overlay .nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.menu-overlay .nav-item {
    overflow: hidden;
    position: relative;
    width: fit-content;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.menu-overlay.active .nav-item {
    transform: translateY(0);
    opacity: 1;
}
.menu-overlay.active .nav-item:nth-child(1) { transition-delay: 0.1s; }
.menu-overlay.active .nav-item:nth-child(2) { transition-delay: 0.15s; }
.menu-overlay.active .nav-item:nth-child(3) { transition-delay: 0.2s; }
.menu-overlay.active .nav-item:nth-child(4) { transition-delay: 0.25s; }
.menu-overlay.active .nav-item:nth-child(5) { transition-delay: 0.3s; }
.menu-overlay.active .nav-item:nth-child(6) { transition-delay: 0.35s; }

.menu-overlay .nav-link {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 200;
    color: var(--text-main);
    text-decoration: none;
    display: block;
    line-height: 1.1;
    letter-spacing: -0.02em;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.menu-overlay .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-cyan);
    transition: width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.menu-overlay .nav-item:hover .nav-link {
    transform: translateX(20px);
    color: var(--accent-cyan);
}
.menu-overlay .nav-item:hover .nav-link::after { width: 100%; }

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
}
.lang-switch { display: flex; gap: 1.5rem; }
.lang-btn {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    transition: color 0.3s;
}
.lang-btn.active { color: var(--accent-cyan); }
.contact-cta { text-align: right; }
.contact-cta p {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}
.contact-cta a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
}

/* 1. Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 var(--space-edge);
    position: relative;
    height: 100vh;
}
.hero-content {
    max-width: 800px;
    margin-top: -5vh; 
}
.hero h1 {
    font-size: clamp(3rem, 5vw, 5.5rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 0;
}
.hero h1 .cyan {
    color: var(--accent-cyan);
    font-weight: 300;
}
.bottom-hud {
    position: absolute;
    bottom: 3rem;
    left: var(--space-edge);
    right: var(--space-edge);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.hero-description { max-width: 380px; }
.hero-description p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-weight: 400;
}
.scroll-indicator {
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 1rem;
}
.scroll-line {
    width: 40px;
    height: 1px;
    background-color: var(--text-muted);
    position: relative;
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--text-main);
    animation: scrollLine 2s infinite cubic-bezier(0.65, 0, 0.35, 1);
}
@keyframes scrollLine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Details Cards */
.details-section {
    padding: 0 var(--space-edge) 8rem;
    position: relative;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px; 
    background-color: var(--border-subtle);
    border: 1px solid var(--border-subtle);
}
.feature-card {
    background-color: var(--bg-color);
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
    transition: background-color 0.4s ease;
}
.feature-card:hover { background-color: #0d121c; }
.feature-num {
    font-size: 0.7rem;
    color: var(--accent-cyan);
    font-family: monospace;
    margin-bottom: 2rem;
    display: block;
}
.feature-title {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.feature-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* 2. Expertise Section */
.expertise-section {
    background: linear-gradient(to bottom, transparent, rgba(7,9,15,0.8));
}
.timeline-container { position: relative; }
.timeline-line {
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent-cyan) 0%, var(--border-subtle) 100%);
    opacity: 0.3;
}
.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 4rem;
    max-width: 1000px;
}
.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 42px;
    height: 42px;
    background: var(--bg-color);
    border: 1px solid var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.4);
    z-index: 2;
}
.timeline-marker span {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-cyan);
}
.timeline-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    padding: 3rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}
.timeline-content:hover, .timeline-content.active {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(0, 191, 255, 0.3);
    transform: translateX(10px);
}
.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.timeline-title { font-size: 1.5rem; font-weight: 400; letter-spacing: -0.02em; }
.timeline-icon { color: var(--accent-cyan); opacity: 0.8; }
.timeline-summary {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0;
}
.timeline-details {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s ease;
}
.timeline-details-inner {
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.4s ease, margin-top 0.4s ease, padding-top 0.4s ease;
    margin-top: 0;
    padding-top: 0;
    border-top: 1px solid transparent;
}
.timeline-item:hover .timeline-details, .timeline-content.active .timeline-details {
    grid-template-rows: 1fr;
}
.timeline-item:hover .timeline-details-inner, .timeline-content.active .timeline-details-inner {
    opacity: 1;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top-color: var(--border-subtle);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}
.tech-spec h4 {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}
.tech-spec p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* 3. Methodology Section */
.stepper-container {
    position: relative;
    margin-top: 4rem;
    padding: 2rem 0;
}
.stepper-line {
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-cyan) 0%, rgba(0, 191, 255, 0.2) 50%, var(--accent-cyan) 100%);
    z-index: 1;
    opacity: 0.3;
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 2;
}
.step {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.3s ease;
}
.step-node {
    width: 12px;
    height: 12px;
    background: var(--bg-color);
    border: 2px solid var(--accent-cyan);
    margin-bottom: 3rem;
    position: relative;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}
.step:hover .step-node {
    background: var(--accent-cyan);
    box-shadow: 0 0 15px var(--accent-cyan);
}
.step-id {
    font-family: monospace;
    font-size: 0.7rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    display: block;
}
.step-title { font-size: 1.1rem; font-weight: 500; margin-bottom: 1rem; }
.step-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }

.process-visualization {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-top: 6rem;
}
.scan-placeholder {
    aspect-ratio: 16/9;
    background: radial-gradient(circle at center, rgba(0,191,255,0.05) 0%, rgba(7,9,15,1) 100%);
    border: 1px solid var(--border-subtle);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.8);
}
.wireframe-car {
    width: 90%;
    height: auto;
    opacity: 0.8;
}
.car-outline {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    animation: drawCar 5s forwards linear infinite;
}
@keyframes drawCar {
    0% { stroke-dashoffset: 2000; }
    40% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: 0; }
}
.scan-laser-vertical {
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--accent-cyan);
    box-shadow: 0 0 15px 5px rgba(0, 191, 255, 0.4);
    animation: laserScan 4s infinite ease-in-out;
}
@keyframes laserScan {
    0% { transform: translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(100vw); opacity: 0; }
}
.scan-hud-text {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: var(--accent-cyan);
    font-size: 0.65rem;
    font-family: monospace;
    letter-spacing: 0.1em;
    z-index: 2;
    line-height: 1.6;
}
.hud-coords { color: var(--text-muted); font-size: 0.55rem; }
.pulse-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--accent-orange);
    border-radius: 50%;
    margin-right: 5px;
    animation: pulse 1s infinite;
}
@keyframes pulse {
    0% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 94, 0, 0.7); }
    70% { opacity: 0.4; box-shadow: 0 0 0 5px rgba(255, 94, 0, 0); }
    100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 94, 0, 0); }
}
.data-callouts { display: flex; flex-direction: column; gap: 1.5rem; justify-content: center; }
.callout { border-left: 2px solid var(--accent-cyan); padding-left: 1.5rem; }
.callout-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
}
.callout-value { font-family: monospace; font-size: 1.2rem; color: var(--accent-cyan); }


/* 4. References Section */
.filter-nav {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1rem;
}
.filter-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: color 0.3s ease;
    position: relative;
    outline: none;
}
.filter-btn.active, .filter-btn:hover { color: var(--text-main); }
.filter-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 100%;
    height: 1px;
    border-bottom: 1px solid var(--accent-cyan);
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
.ref-card {
    position: relative;
    background-color: #0c0f17;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16/10;
    transition: transform 0.4s ease, opacity 0.4s ease;
}
.ref-card.hidden {
    display: none;
}
.ref-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.7);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
    object-position: center;
}
.ref-overlay {
    position: absolute;
    inset: 0;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(7, 9, 15, 0.95) 0%, transparent 80%);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.ref-card:hover .ref-img {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(0.8);
}
.ref-card:hover .ref-overlay { opacity: 1; }
.case-code {
    font-family: monospace;
    font-size: 0.65rem;
    color: var(--accent-cyan);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    display: block;
}
.ref-title { font-size: 1.4rem; font-weight: 400; margin-bottom: 1rem; }
.forensic-summary {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 320px;
    transform: translateY(10px);
    transition: transform 0.4s ease;
}
.ref-card:hover .forensic-summary { transform: translateY(0); }
.status-tag {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 0.55rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 4px 8px;
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    z-index: 5;
    background: rgba(7,9,15,0.5);
    backdrop-filter: blur(5px);
}

/* 5. Team / Kanzlei Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--border-subtle);
    border: 1px solid var(--border-subtle);
}
.member-card {
    background-color: #080a11;
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    cursor: pointer;
}
.member-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) brightness(0.7);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
}
.member-card:hover .member-image {
    transform: scale(1.05);
    filter: grayscale(0.2) brightness(0.9);
}
.member-frame {
    position: absolute;
    inset: 0;
    border: 0px solid var(--accent-cyan);
    transition: border 0.4s ease;
    pointer-events: none;
    z-index: 2;
}
.member-card:hover .member-frame {
    border-width: 1px;
    opacity: 0.3;
}
.member-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    z-index: 3;
    background: linear-gradient(to top, rgba(7, 9, 15, 0.95) 0%, transparent 100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.member-title {
    display: block;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--accent-cyan);
    margin-bottom: 0.75rem;
    font-weight: 700;
}
.member-name { font-size: 1.5rem; font-weight: 400; letter-spacing: -0.02em; margin-bottom: 1rem; }
.member-bio {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.5s ease, margin-top 0.5s ease;
}
.member-card:hover .member-bio {
    max-height: 120px;
    opacity: 1;
    margin-top: 1rem;
}
.member-card:hover .member-info { transform: translateY(-10px); }

/* 6. Contact Form Section */
.form-header { margin-bottom: 3.5rem; }
.form-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 500px;
    line-height: 1.6;
}
.request-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.form-group.full-width { grid-column: span 2; }
.form-group label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    font-weight: 700;
}
.form-group input, .form-group select, .form-group textarea {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    padding: 1.25rem;
    color: #fff;
    font-family: var(--font-main);
    font-size: 0.9rem;
    transition: border-color 0.3s ease, background 0.3s ease;
    outline: none;
    width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.06);
}
.form-group select { appearance: none; cursor: pointer; }

.btn-submit {
    grid-column: span 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--accent-cyan);
    color: #000;
    padding: 1.5rem 2.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    margin-top: 1rem;
    transition: background-color 0.3s ease;
}
.btn-submit:hover { background-color: #fff; }
.btn-submit .arrow {
    width: 30px;
    height: 1px;
    background-color: #000;
    position: relative;
}
.btn-submit .arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 6px;
    height: 6px;
    border-right: 1px solid #000;
    border-bottom: 1px solid #000;
    transform: rotate(-45deg);
}

/* Footer */
.main-footer {
    padding: 4rem var(--space-edge);
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-color);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.footer-logo {
    font-weight: 700;
    letter-spacing: 0.1em;
}
.footer-links {
    display: flex;
    gap: 2rem;
}
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.3s ease;
}
.footer-links a:hover { color: var(--accent-cyan); }
.footer-copy {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* --- Animations / .reveal Classes --- */
.reveal {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.fade-in { transform: translateY(0); }
.reveal.slide-up { transform: translateY(40px); }
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger Effects */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .global-header { grid-template-columns: auto 1fr; }
    .desktop-nav { display: none; }
    .grid-3 { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: 1fr; }
    .stepper-line { display: none; }
    .process-visualization { grid-template-columns: 1fr; }
    .request-form { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
    .btn-submit { grid-column: span 1; }
}

@media (max-width: 768px) {
    .bottom-hud { flex-direction: column; align-items: flex-start; gap: 2rem; }
    .scroll-indicator { display: none; }
    .team-grid { grid-template-columns: 1fr; }
    .references-grid { grid-template-columns: 1fr; }
    .ref-card { aspect-ratio: 16/10; min-height: auto; }
    .timeline-content { padding: 2rem; }
    .timeline-item { padding-left: 60px; }
    .footer-content { flex-direction: column; text-align: center; }
}