@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap");

:root {
    /* Premium High-Performance Dark Palette */
    --color-bg-primary: #07080b;
    --color-bg-secondary: #0f1116;
    --color-bg-tertiary: #161921;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a6b5;
    --color-text-muted: #515666;
    
    --color-accent-amber: #f26722; /* High-performance carbon-vulcan orange */
    --color-accent-amber-hover: #ff7a36;
    --color-accent-amber-glow: rgba(242, 103, 34, 0.12);
    --color-accent-amber-gradient: linear-gradient(135deg, #f26722 0%, #ff8c42 50%, #b8430b 100%);
    
    --color-grid-line: rgba(242, 103, 34, 0.015);
    
    /* Elegant Slate Glassmorphism */
    --glass-bg: rgba(15, 17, 22, 0.85);
    --glass-border: rgba(255, 255, 255, 0.04);
    --glass-border-hover: rgba(242, 103, 34, 0.25);
    
    --shadow-premium: 
        0px 0px 0px 1px rgba(255, 255, 255, 0.01),
        0px 15px 45px -15px rgba(0, 0, 0, 0.7),
        0px 25px 90px -25px rgba(0, 0, 0, 0.9);

    /* Fonts */
    --font-sans: 'Inter', -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --header-height: 90px;
    --clip-pos: 50%;
}

/* Resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: initial;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

/* Blueprint Grid overlay (fixed background) */
.space-blueprint-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(to right, var(--color-grid-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-grid-line) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.6;
    pointer-events: none;
    z-index: 2;
}

/* ==========================================
   Preloader Screen (Awwwards Style)
   ========================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #040507;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(30px, 8vw, 100px);
}

.preloader-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid var(--glass-border);
    padding-top: 25px;
}

.preloader-brand {
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    letter-spacing: -0.02em;
}

.preloader-brand span { color: var(--color-accent-amber); }
.preloader-counter {
    font-size: clamp(3.5rem, 12vw, 10rem);
    font-weight: 800;
    line-height: 0.8;
    color: var(--color-accent-amber);
    font-family: var(--font-sans);
    font-variant-numeric: tabular-nums;
}

/* ==========================================
   Custom Elastic Cursor
   ========================================== */
.custom-cursor {
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-accent-amber);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    mix-blend-mode: difference;
    display: none;
    transition: width 0.3s, height 0.3s, border-color 0.3s;
}

.custom-cursor-dot {
    width: 4px;
    height: 4px;
    background-color: var(--color-accent-amber);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    display: none;
}

@media (pointer: fine) {
    .custom-cursor, .custom-cursor-dot { display: block; }
    body { cursor: none; }
    a, button, select, input, textarea, .faq-trigger, label.checkbox-card, .hud-service-tab { cursor: none; }
}

.custom-cursor.hover {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.08);
    border-color: #ffffff;
}

/* ==========================================
   Technical HUD Overlay
   ========================================== */
.tech-hud {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none;
    z-index: 990;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.22);
    letter-spacing: 0.12em;
}

.hud-top-left, .hud-top-right, .hud-bottom-left, .hud-bottom-right {
    position: absolute;
}
.hud-top-left { top: 115px; left: 40px; color: var(--color-accent-amber); }
.hud-top-right { top: 115px; right: 40px; }
.hud-bottom-left { bottom: 40px; left: 40px; }
.hud-bottom-right { bottom: 40px; right: 40px; }

@media (max-width: 1200px) {
    .tech-hud { display: none; }
}

/* ==========================================
   Header Navigation
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 995;
    background: transparent;
    transition: background 0.4s, border-color 0.4s;
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background: rgba(7, 8, 11, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--color-text-primary);
}

.logo-svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-accent-amber);
    stroke-width: 1.5;
    fill: none;
}

.logo-main {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.logo-main span { color: var(--color-accent-amber); }
.logo-sub {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.header-coord {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-accent-amber);
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.3s;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent-amber);
    transition: width 0.3s ease;
}

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

.nav-link.active::after {
    width: 100%;
}

.menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    outline: none;
    padding: 5px;
    z-index: 1000;
}

.menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: transform 0.3s, opacity 0.3s;
}

/* ==========================================
   Section Block Model Layout
   ========================================== */
.scroll-height-container {
    width: 100%;
    height: 600vh; /* Scaled down slightly for tight layout */
    position: relative;
    pointer-events: none;
}

.scene-viewport {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 5;
    perspective: 1400px;
    transform-style: preserve-3d;
}

.scene {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    perspective: 1400px;
    transform-style: preserve-3d;
    will-change: transform, opacity;
}

/* Stack ordering */
.scene-1 { z-index: 27; }
.scene-2 { z-index: 26; }
.scene-3 { z-index: 25; }
.scene-4 { z-index: 24; }
.scene-5 { z-index: 23; }
.scene-6 { z-index: 22; }
.scene-7 { z-index: 21; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
    z-index: 5;
    width: 100%;
}

.section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 8, 11, 0.4) 0%, rgba(7, 8, 11, 0.88) 100%);
    z-index: 2;
}

.padding-top-small { padding-top: 20px; }
.padding-top-medium { padding-top: 40px; }

/* Transitions */
.hero-curtain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    overflow: hidden;
    z-index: 1;
}

.curtain-left, .curtain-right {
    position: relative;
    width: 50%;
    height: 100%;
    overflow: hidden;
    background-image: url('assets/vulkan_hero_bg.png');
    background-size: 200% 100%;
    background-repeat: no-repeat;
    background-position: center center;
}

.curtain-left { background-position: left center; }
.curtain-right { background-position: right center; }

.hero-text-block {
    max-width: 780px;
}

.mono-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent-amber);
    border: 1px solid var(--color-accent-amber);
    padding: 4px 10px;
    border-radius: 4px;
}

.tech-coordinate {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

.hero-main-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.8rem);
    font-weight: 400;
    line-height: 1.05;
    margin-top: 25px;
    letter-spacing: -0.01em;
}

.hero-main-title span span {
    font-style: italic;
    color: var(--color-accent-amber);
}

.hero-desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-top: 25px;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 20px;
    margin-top: 35px;
}

/* Button Styping */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--color-accent-amber-gradient);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(242, 103, 34, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 28px rgba(242, 103, 34, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: #ffffff;
    border-color: var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--color-accent-amber);
}

/* ==========================================
   Section Headers
   ========================================== */
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.section-title span span {
    font-style: italic;
    color: var(--color-accent-amber);
}

.section-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.about-top-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    margin-bottom: 40px;
}

/* ==========================================
   Before/After Slider Component
   ========================================== */
.slider-outer-card {
    border-radius: 12px;
    overflow: hidden;
}

.split-slider-wrap {
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
    background-color: var(--color-bg-primary);
}

.split-side {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.split-left {
    z-index: 5;
    clip-path: polygon(0 0, var(--clip-pos) 0, var(--clip-pos) 100%, 0 100%);
    will-change: clip-path;
}

.split-right {
    z-index: 1;
}

.split-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.split-side-overlay-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 8, 11, 0.1) 0%, rgba(7, 8, 11, 0.4) 100%);
}

.split-side-overlay-right {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 8, 11, 0.2) 0%, rgba(7, 8, 11, 0.6) 100%);
}

.slider-handle-bar {
    position: absolute;
    top: 0;
    left: var(--clip-pos);
    width: 2px;
    height: 100%;
    background-color: var(--color-accent-amber);
    z-index: 10;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.slider-handle-arrow {
    background: var(--color-accent-amber);
    color: #ffffff;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    user-select: none;
}

.slider-handle-line {
    width: 2px;
    flex-grow: 1;
    background: var(--color-accent-amber);
}

.slider-handle-label {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    color: var(--color-text-primary);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    padding: 20px 0;
    white-space: nowrap;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
    opacity: 0.75;
}

/* ==========================================
   Premium Cards (3D Tilt & Glass)
   ========================================== */
.card-outer {
    background: var(--glass-border);
    border-radius: 12px;
    padding: 1px;
    box-shadow: var(--shadow-premium);
    transition: background 0.4s;
    perspective: 1000px;
}

.card-outer:hover {
    background: var(--glass-border-hover);
}

.card-inner {
    border-radius: 11px;
    overflow: hidden;
    background-color: var(--glass-bg);
    transform-style: preserve-3d;
    transform: translateZ(0);
}

/* ==========================================
   HUD Layout for Services
   ========================================== */
.services-hud-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.services-selector-pane {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hud-service-tab {
    display: flex;
    gap: 20px;
    padding: 24px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.01);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hud-service-tab.active {
    background: rgba(242, 103, 34, 0.03);
    border-color: var(--color-accent-amber);
}

.tab-indicator {
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--color-accent-amber);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.hud-service-tab.active .tab-indicator {
    transform: scaleY(1);
}

.tab-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-muted);
    line-height: 1;
}

.hud-service-tab.active .tab-number {
    color: var(--color-accent-amber);
}

.tab-details h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.tab-details p {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    margin-top: 8px;
    line-height: 1.5;
}

.hud-monitor-wrapper {
    width: 100%;
    aspect-ratio: 16/10;
}

.hud-monitor-screen {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    background: #000;
}

.hud-fallback-image-wrap {
    width: 100%;
    height: 100%;
}

.hud-fallback-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hud-video-overlay-data {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(7, 8, 11, 0.75);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 12px 20px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #ffffff;
}

.hud-overlay-header {
    color: var(--color-accent-amber);
}

/* ==========================================
   Configurator / Estimator Layout
   ========================================== */
.config-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
}

.config-group {
    margin-bottom: 30px;
}

.config-group:last-child {
    margin-bottom: 0;
}

.config-group-title {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    margin-bottom: 15px;
}

.config-select-wrap {
    position: relative;
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    background: rgba(255,255,255,0.02);
}

.config-select {
    width: 100%;
    padding: 16px;
    background: transparent;
    color: var(--color-text-primary);
    border: none;
    outline: none;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    appearance: none;
}

.config-select-wrap::after {
    content: '▼';
    font-size: 0.7rem;
    color: var(--color-accent-amber);
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 20px;
}

.custom-slider {
    flex-grow: 1;
    appearance: none;
    height: 4px;
    background: var(--color-bg-tertiary);
    outline: none;
    border-radius: 2px;
}

.custom-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-accent-amber);
    box-shadow: 0 0 10px var(--color-accent-amber);
    transition: transform 0.2s;
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-val {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-text-primary);
    min-width: 80px;
    text-align: right;
}

.options-check-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.checkbox-card {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.01);
    transition: all 0.3s ease;
    user-select: none;
}

.checkbox-card input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 3px;
    position: relative;
    outline: none;
    margin-top: 2px;
    flex-shrink: 0;
    transition: all 0.3s;
}

.checkbox-card input[type="checkbox"]:checked {
    border-color: var(--color-accent-amber);
    background: var(--color-accent-amber);
}

.checkbox-card input[type="checkbox"]:checked::after {
    content: '✓';
    color: #ffffff;
    font-size: 0.75rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.checkbox-info h5 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.checkbox-info p {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 5px;
    line-height: 1.4;
}

.checkbox-card:hover {
    border-color: rgba(242, 103, 34, 0.3);
    background: rgba(255,255,255,0.03);
}

/* Blueprint Configuration Panel */
.blueprint-config-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blueprint-viewport {
    background-color: #030406;
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 25px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blueprint-viewport svg {
    width: 100%;
    height: 100%;
    max-height: 280px;
}

.blueprint-summary-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.summary-price-box {
    border-radius: 4px;
    border: 1px solid var(--glass-border);
}

.price-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.price-range {
    font-family: var(--font-sans);
    font-weight: 900;
    color: var(--color-accent-amber);
    text-shadow: 0 0 10px var(--color-accent-amber-glow);
}

.rec-details-pill-wrap {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
}

/* ==========================================
   Process Section Steps
   ========================================== */
.process-steps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
}

/* ==========================================
   FAQ & Ratings
   ========================================== */
.faq-pane-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 50px;
}

.badges-vertical-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.badge-card {
    border: 1px solid var(--glass-border);
}

.badge-logo {
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.badge-logo span { color: var(--color-accent-amber); }
.badge-stars {
    font-size: 1.1rem;
    margin-top: 5px;
}

.badge-txt {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-top: 10px;
}

.faq-panel {
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 15px;
}

.faq-trigger {
    width: 100%;
    background: none;
    border: none;
    outline: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    text-align: left;
}

.faq-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-primary);
    padding-right: 20px;
    transition: color 0.3s;
}

.faq-trigger:hover .faq-title {
    color: var(--color-accent-amber);
}

.faq-icon-svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-accent-amber);
    stroke-width: 2;
    fill: none;
    transition: transform 0.3s ease;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    padding-bottom: 20px;
}

/* FAQ panel expanded */
.faq-panel.active .faq-icon-svg {
    transform: rotate(45deg);
}

/* ==========================================
   Contact Section Form
   ========================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.channel-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.channel-icon-box {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.channel-svg {
    width: 22px;
    height: 22px;
    stroke: var(--color-accent-amber);
}

.channel-txt h4 {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.channel-txt a {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.channel-txt a:hover {
    color: var(--color-accent-amber);
}

.contact-channels-break {
    height: 1px;
    background: var(--glass-border);
    width: 100%;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.input-field {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s;
}

.input-field:focus {
    border-color: var(--color-accent-amber);
    background: rgba(255, 255, 255, 0.04);
}

textarea.input-field {
    height: 110px;
    resize: none;
}

.agree-dsgvo {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.agree-dsgvo input {
    margin-top: 3px;
}

.agree-dsgvo label {
    font-size: 0.78rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.form-banner {
    margin-top: 15px;
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
}

.form-banner.success { color: #2ecc71; }
.form-banner.error { color: #e74c3c; }

/* ==========================================
   Editorial Footer
   ========================================== */
.footer {
    background-color: #030406;
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 40px;
    z-index: 10;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 400px;
}

.footer-links h4 {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.footer-links a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--color-accent-amber);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--glass-border);
    padding-top: 30px;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* ==========================================
   Responsive Breakpoints & 320px QA Safeguards
   ========================================== */
@media (max-width: 1024px) {
    .about-top-grid, .services-hud-layout, .config-layout, .faq-pane-layout, .contact-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hud-monitor-wrapper {
        aspect-ratio: 16/9;
        max-width: 700px;
        margin: 0 auto;
    }
    
    .process-steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .header .container {
        padding: 0 20px;
    }
    
    .logo-main { font-size: 1.1rem; }
    .logo-svg { width: 28px; height: 28px; }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100vw;
        height: calc(100vh - var(--header-height));
        background: rgba(7, 8, 11, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 35px;
        transform: translateY(-100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 990;
        pointer-events: none;
    }
    
    .header.nav-open .nav {
        transform: translateY(0);
        pointer-events: auto;
    }
    
    .menu-btn { display: flex; }
    
    .header.nav-open .menu-btn span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .header.nav-open .menu-btn span:nth-child(2) {
        opacity: 0;
    }
    .header.nav-open .menu-btn span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .nav-link { font-size: 1.2rem; }
    
    .options-check-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* Absolute 320px Safety Guard to prevent horizontal scrolling */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-main-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .input-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .slider-val {
        min-width: 60px;
        font-size: 0.95rem;
    }
    
    .split-slider-wrap {
        height: 320px;
    }
    
    /* Disable CSS custom cursor on small mobile devices to avoid UI glitches */
    .custom-cursor, .custom-cursor-dot {
        display: none !important;
    }
    body {
        cursor: auto !important;
    }
    a, button, select, input, textarea, .faq-trigger, label.checkbox-card, .hud-service-tab {
        cursor: auto !important;
    }
}

/* ==========================================
   Scroll Hint Indicator (Under Hero)
   ========================================== */
.scroll-hint-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: clamp(40px, 8vh, 80px);
    opacity: 0.6;
}

.scroll-hint-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid var(--color-text-secondary);
    border-radius: 12px;
    position: relative;
}

.scroll-hint-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-accent-amber);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheelAnim 1.6s infinite ease-in-out;
}

.scroll-hint-text {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
}

@keyframes scrollWheelAnim {
    0% {
        top: 6px;
        opacity: 1;
    }
    50% {
        top: 14px;
        opacity: 0.3;
    }
    100% {
        top: 6px;
        opacity: 1;
    }
}

/* ==========================================
   Mobile Sticky Bottom CTA
   ========================================== */
.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 17, 22, 0.92);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--glass-border);
    padding: 12px 20px clamp(12px, 4vw, 24px);
    z-index: 994;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: none;
}

@media (max-width: 768px) {
    .mobile-sticky-cta {
        display: block;
    }
    
    /* Reveal sticky CTA after scrolling past hero */
    .mobile-sticky-cta.visible {
        transform: translateY(0);
    }
    
    /* Hide sticky CTA when mobile menu is open */
    .header.nav-open ~ .mobile-sticky-cta {
        transform: translateY(100%);
    }
}

.sticky-cta-wrap {
    display: flex;
    gap: 12px;
    align-items: center;
    width: 100%;
}

.sticky-call-btn {
    padding: 12px !important;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sticky-call-btn svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-accent-amber);
}

.sticky-book-btn {
    flex-grow: 1;
    padding: 14px 20px !important;
    font-size: 0.8rem !important;
}