/* BACKUP V8 - ROTULIA ARCHITECTURAL STUDIO */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap');

:root {
    --rs-primary: #E30613;
    --rs-primary-glow: rgba(227, 6, 19, 0.4);
    --rs-black: #080808;
    --rs-white: #FFFFFF;
    --rs-gray: #F5F5F5;
    --rs-text-gray: #888888;
    --rs-sidebar: 320px;
    --transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Fallback for browsers without CSS variables support */
@supports not (color: var(--rs-primary)) {
    :root {
        --rs-sidebar: 320px;
    }
}

.bg-black { background: #000 !important; }
.bg-alt { background: var(--rs-gray) !important; }
.text-white { color: #fff !important; }
.text-red { color: var(--rs-primary) !important; }
.text-gray { color: var(--rs-text-gray) !important; }
.neon-glow { text-shadow: 0 0 15px var(--rs-primary-glow); }

* { margin: 0; padding: 0; box-sizing: border-box; outline: none; }
html { scroll-behavior: smooth; }
body { background: var(--rs-white); color: var(--rs-black); font-family: 'Inter', sans-serif; font-weight: 300; -webkit-font-smoothing: antialiased; overflow-x: hidden; line-height: 1.6; }
.montserrat { font-family: 'Montserrat', sans-serif !important; }

/* ================= Custom Cursor ================= */
.custom-cursor { position: fixed; width: 6px; height: 6px; background: #ff0000; border-radius: 50%; pointer-events: none; z-index: 9999; transform: translate(-50%, -50%); -webkit-transform: translate(-50%, -50%); box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000, 0 0 40px rgba(255,0,0,0.5); transition: transform 0.05s linear, width 0.3s, height 0.3s; -webkit-transition: -webkit-transform 0.05s linear, width 0.3s, height 0.3s; display: none; }
.custom-cursor.expand { width: 40px; height: 40px; background: rgba(255, 0, 0, 0.1); border: 1px solid #ff0000; box-shadow: 0 0 20px rgba(255,0,0,0.8); }
@media (min-width: 1024px) { .custom-cursor { display: block; } }

/* Logo Neon Halo */
.logo-v8 { position: relative; z-index: 10; cursor: pointer; transition: 0.5s; display: flex; align-items: center; justify-content: center; padding: 10px; }
.logo-v8 img { width: 140px; transition: 0.5s; filter: drop-shadow(0 0 0px transparent); }
.logo-v8:hover img { transform: scale(1.05); filter: drop-shadow(0 0 15px var(--rs-primary)) drop-shadow(0 0 30px var(--rs-primary-glow)); }

/* ================= Preloader V8 ================= */
#preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #000; z-index: 9000; display: flex; align-items: center; justify-content: center; transition: 1.2s cubic-bezier(0.85, 0, 0.15, 1); }
#preloader.loaded { 
    opacity: 0; 
    visibility: hidden; 
    pointer-events: none; 
    transition: opacity 1s ease, visibility 1s ease;
}

.preloader-technical { text-align: center; perspective: 1000px; }
.loader-logo-v8 { width: 180px; margin-top: 50px; filter: brightness(1.2); animation: logo-glow 2s infinite alternate; }
.loading-text { margin-top: 20px; font-size: 0.5rem; letter-spacing: 5px; color: var(--rs-primary); font-weight: 900; opacity: 0.6; }

@keyframes logo-glow { 0% { filter: brightness(1) drop-shadow(0 0 5px transparent); } 100% { filter: brightness(1.5) drop-shadow(0 0 20px var(--rs-primary)); } }

/* Futuristic Solid: 3D Cube */
.futuristic-solid { width: 60px; height: 60px; margin: 0 auto 40px; position: relative; transform-style: preserve-3d; animation: rotate-solid 4s infinite linear; }
.cube { width: 100%; height: 100%; position: absolute; transform-style: preserve-3d; }
.face { position: absolute; width: 60px; height: 60px; border: 1px solid var(--rs-primary); background: rgba(255, 0, 0, 0.05); box-shadow: inset 0 0 10px rgba(227, 6, 19, 0.3); }

.front { transform: rotateY(0deg) translateZ(30px); }
.back { transform: rotateY(180deg) translateZ(30px); }
.right { transform: rotateY(90deg) translateZ(30px); }
.left { transform: rotateY(-90deg) translateZ(30px); }
.top { transform: rotateX(90deg) translateZ(30px); }
.bottom { transform: rotateX(-90deg) translateZ(30px); }

@keyframes rotate-solid { 0% { transform: rotateX(0) rotateY(0); } 100% { transform: rotateX(360deg) rotateY(360deg); } }

/* ================= Sidebar V8 ================= */
.sidebar-v8 { position: fixed; top: 0; left: 0; width: var(--rs-sidebar); height: 100vh; background: #000; z-index: 1000; padding: 60px 40px; border-right: 1px solid rgba(255,255,255,0.03); display: flex; flex-direction: column; }
.sidebar-brand { margin-bottom: 80px; text-align: left; }
.sidebar-brand img { width: 140px; transition: 0.5s; }
.sidebar-brand:hover img { transform: scale(1.02); }

.nav-v8 ul { list-style: none; }
.nav-v8 li { margin-bottom: 30px; }
.nav-v8 a { text-decoration: none; color: var(--rs-text-gray); font-size: 0.75rem; font-weight: 800; letter-spacing: 4px; display: flex; align-items: center; gap: 20px; transition: 0.4s; }
.nav-id { font-size: 0.6rem; color: var(--rs-primary); opacity: 0.5; font-weight: 900; }
.nav-v8 a:hover, .nav-v8 a.active { color: #fff; text-shadow: 0 0 10px var(--rs-primary-glow); }
.nav-v8 a:hover .nav-id, .nav-v8 a.active .nav-id { opacity: 1; text-shadow: 0 0 10px var(--rs-primary-glow); }

.sidebar-info { margin-top: auto; }
.sidebar-contact-v8 { margin-bottom: 50px; padding: 20px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; }
.sidebar-contact-v8 a { display: flex; align-items: center; color: #fff; text-decoration: none; font-size: 0.65rem; font-weight: 400; letter-spacing: 1px; margin-bottom: 20px; transition: 0.3s; opacity: 0.9; text-transform: uppercase; word-break: break-all; }
.sidebar-contact-v8 a:last-child { margin-bottom: 0; }
.sidebar-contact-v8 a i { color: var(--rs-primary); margin-right: 12px; font-size: 0.7rem; opacity: 1; text-shadow: 0 0 10px var(--rs-primary-glow); width: 18px; text-align: center; flex-shrink: 0; }
.sidebar-contact-v8 a.ws-link i { color: var(--rs-primary); text-shadow: 0 0 10px var(--rs-primary-glow); }
.sidebar-contact-v8 a:hover { opacity: 1; color: var(--rs-primary); transform: translateX(5px); }

.social-links { display: flex; gap: 20px; margin-bottom: 30px; }
.social-links a { color: var(--rs-primary); font-size: 1.1rem; transition: 0.3s; filter: drop-shadow(0 0 5px var(--rs-primary-glow)); opacity: 0.8; }
.social-links a:hover { opacity: 1; filter: drop-shadow(0 0 12px var(--rs-primary-glow)); transform: translateY(-3px); }
.copyright-v8 { font-size: 0.6rem; letter-spacing: 2px; color: #444; }

/* ================= Main V8 ================= */
.view-wrapper-v8 { margin-left: 320px; margin-left: var(--rs-sidebar); width: calc(100% - 320px); width: calc(100% - var(--rs-sidebar)); position: relative; min-height: 100vh; }

/* ================= Hero V8 ================= */
.hero-v8 { height: 100vh; height: 100dvh; background: #000; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-bg-v8 { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.slide-v8 { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; transition: 2.5s ease-in-out; -webkit-transition: 2.5s ease-in-out; filter: grayscale(1) brightness(0.25) contrast(1.1); -webkit-filter: grayscale(1) brightness(0.25) contrast(1.1); }
.slide-v8.active { opacity: 1; transform: scale(1.05); -webkit-transform: scale(1.05); }
.hero-gradient { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 2; background: -webkit-linear-gradient(top, transparent, rgba(0,0,0,0.8)); background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.8)); }

.hero-container { position: relative; z-index: 10; text-align: center; }
.hero-tagline { font-size: 0.75rem; letter-spacing: 12px; color: var(--rs-primary); font-weight: 900; margin-bottom: 40px; text-shadow: 0 0 15px var(--rs-primary-glow); }
.hero-title { font-size: clamp(3.5rem, 12vw, 9.5rem); font-weight: 900; line-height: 0.8; letter-spacing: -8px; color: #fff; margin-bottom: 60px; text-shadow: 0 0 20px rgba(0,0,0,0.5); }
.outline { -webkit-text-stroke: 1px rgba(255,255,255,0.2); color: transparent; font-weight: 100; }
.neon-red { color: var(--rs-primary); text-shadow: 0 0 30px var(--rs-primary-glow), 0 0 60px var(--rs-primary-glow); transition: 0.5s; display: inline-block; }
.neon-red.changing { opacity: 0; transform: translateY(15px); }

.hero-cta { display: flex; justify-content: center; gap: 40px; align-items: center; }
.btn-main { display: inline-block; padding: 22px 65px; background: var(--rs-primary); color: #fff; text-decoration: none; font-weight: 900; letter-spacing: 4px; font-size: 0.8rem; border-radius: 2px; transition: 0.4s; box-shadow: 0 0 20px var(--rs-primary-glow); }
.btn-main:hover { background: #fff; color: #000; transform: translateY(-3px); box-shadow: 0 10px 30px rgba(255,255,255,0.2); }
.btn-ghost { color: #fff; text-decoration: none; font-weight: 800; font-size: 0.75rem; letter-spacing: 5px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 8px; transition: 0.3s; position: relative; }
.btn-ghost::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 0; height: 1px; background: var(--rs-primary); transition: 0.4s; }
.btn-ghost:hover::after { width: 100%; }
.btn-ghost:hover { border-color: transparent; color: var(--rs-primary); text-shadow: 0 0 10px var(--rs-primary-glow); }

/* Scroll Indicator */
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 15px; }
.scroll-indicator span { font-size: 0.5rem; letter-spacing: 4px; color: rgba(255,255,255,0.4); font-weight: 800; }
.mouse { width: 22px; height: 38px; border: 1px solid rgba(255,255,255,0.2); border-radius: 20px; position: relative; }
.wheel { width: 2px; height: 6px; background: var(--rs-primary); position: absolute; top: 8px; left: 50%; transform: translateX(-50%); border-radius: 2px; animation: scroll-v8 2s infinite; box-shadow: 0 0 5px var(--rs-primary-glow); }
@keyframes scroll-v8 { 0% { opacity: 1; transform: translateX(-50%) translateY(0); } 100% { opacity: 0; transform: translateX(-50%) translateY(15px); } }

/* ================= Sections V8 ================= */
.section-v8 { padding: 180px 120px; background: var(--rs-white); color: var(--rs-black); }
.section-v8-dark { padding: 180px 0; background: #000; color: #fff; }
.container-v8 { max-width: 1400px; margin: 0 auto; }

.reveal { opacity: 0; transform: translateY(40px); transition: var(--transition); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Intro V8 */
.grid-v8-intro { display: grid; grid-template-columns: 200px 1fr; gap: 80px; }
.intro-label { position: relative; }
.intro-label span { font-size: 0.65rem; font-weight: 900; letter-spacing: 5px; color: var(--rs-text-gray); }
.label-line { width: 1px; height: 100px; background: var(--rs-primary); margin-top: 30px; box-shadow: 0 0 10px var(--rs-primary-glow); }
.title-xl { font-family: 'Montserrat', sans-serif; font-size: clamp(3rem, 8vw, 5.5rem); font-weight: 900; line-height: 0.85; letter-spacing: -4px; margin-bottom: 40px; color: var(--rs-black); text-transform: uppercase; }
.title-xl span { color: var(--rs-primary); text-shadow: 0 0 20px var(--rs-primary-glow); }
.p-lead { font-size: 1.4rem; font-weight: 300; color: #444; line-height: 1.5; max-width: 900px; }

/* Solutions Grid V8 */
.section-top { margin-bottom: 80px; border-left: 1px solid #ddd; padding-left: 30px; }
.title-sm { font-family: 'Montserrat', sans-serif; font-size: 0.7rem; font-weight: 900; letter-spacing: 10px; color: var(--rs-text-gray); text-transform: uppercase; position: relative; display: inline-block; }
.title-sm::after { content: ''; position: absolute; bottom: -10px; left: 0; width: 40px; height: 2px; background: var(--rs-primary); }
.title-sm span { color: var(--rs-primary); text-shadow: 0 0 10px var(--rs-primary-glow); }

.solutions-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; background: transparent; border: none; }
.solution-card { background: #fff; padding: 60px 40px; position: relative; cursor: pointer; transition: 0.5s cubic-bezier(0.23, 1, 0.32, 1); overflow: hidden; border-radius: 24px; aspect-ratio: 1 / 1; min-height: 300px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border: 1px solid #eee; z-index: 1; }
.card-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.05; filter: grayscale(1); transition: 0.8s cubic-bezier(0.23, 1, 0.32, 1); z-index: -1; }
.card-num { position: absolute; top: 40px; right: 40px; font-size: 0.7rem; font-weight: 900; color: #eee; transition: 0.4s; z-index: 2; }
.card-icon { font-size: 3rem; color: var(--rs-primary); margin-bottom: 40px; transition: 0.5s; text-shadow: 0 0 15px var(--rs-primary-glow); z-index: 2; }
.solution-card h4 { font-size: 1.2rem; font-weight: 900; letter-spacing: -0.5px; transition: 0.4s; color: var(--rs-black); z-index: 2; }

.solution-card:hover { background: #000; z-index: 10; box-shadow: 0 40px 100px rgba(0,0,0,0.5); border-color: var(--rs-primary); transform: translateY(-10px) scale(1.02); }
.solution-card:hover .card-bg { opacity: 0.4; filter: grayscale(0) contrast(1.1); transform: scale(1.1); }
.solution-card:hover .card-icon { color: var(--rs-primary); transform: scale(1.2); text-shadow: 0 0 25px var(--rs-primary-glow); }
.solution-card:hover h4 { color: #fff; text-shadow: 0 0 15px var(--rs-primary-glow); letter-spacing: 1px; }
.solution-card:hover .card-num { color: var(--rs-primary); opacity: 1; transform: scale(1.2); }

/* Showcase Marquee V8 */
.marquee-v8 { width: 100%; overflow: hidden; padding: 80px 0; }
.marquee-inner { display: flex; gap: 40px; width: -webkit-max-content; width: max-content; animation: marquee-v8 200s linear infinite; -webkit-animation: marquee-v8 200s linear infinite; }
.marquee-inner:hover { animation-play-state: paused; -webkit-animation-play-state: paused; }
.marquee-item { width: 650px; height: 420px; border-radius: 2px; overflow: hidden; background: #111; position: relative; flex-shrink: 0; }
.marquee-item img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) brightness(0.6); -webkit-filter: grayscale(1) brightness(0.6); mix-blend-mode: luminosity; transition: 1s; -webkit-transition: 1s; }
.marquee-item:hover img { filter: grayscale(0) brightness(1.1); -webkit-filter: grayscale(0) brightness(1.1); mix-blend-mode: normal; transform: scale(1.05); -webkit-transform: scale(1.05); }
@keyframes marquee-v8 { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@-webkit-keyframes marquee-v8 { from { -webkit-transform: translateX(0); } to { -webkit-transform: translateX(-50%); } }

/* Contact V8 */
.section-v8-compact { padding: 100px 120px; }
.contact-links-v8 { display: flex; justify-content: center; align-items: center; gap: 120px; }
.contact-box span { display: block; font-size: 0.65rem; font-weight: 900; letter-spacing: 8px; color: var(--rs-text-gray); margin-bottom: 15px; }
.contact-box a { font-size: 1.8rem; font-weight: 300; color: #fff; text-decoration: none; letter-spacing: 1px; transition: 0.3s; }
.contact-box a i { font-size: 2rem; margin-right: 25px; vertical-align: middle; color: var(--rs-primary); text-shadow: 0 0 20px var(--rs-primary-glow); opacity: 1; }
.contact-box a:hover { color: var(--rs-primary); text-shadow: 0 0 25px var(--rs-primary-glow); }
.contact-line { width: 1px; height: 100px; background: #333; }

/* Process V8 */
.process-grid-v8 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; margin-top: 80px; }
.p-item-v8 { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 40px; }
.p-num-v8 { font-size: 0.8rem; font-weight: 900; color: var(--rs-primary); margin-bottom: 30px; letter-spacing: 2px; text-shadow: 0 0 10px var(--rs-primary-glow); }
.p-item-v8 h5 { font-size: 1.2rem; font-weight: 900; color: #fff; margin-bottom: 20px; letter-spacing: 2px; }
.p-item-v8 p { font-size: 0.95rem; color: var(--rs-text-gray); line-height: 1.6; }

.no-padding-top { padding-top: 0 !important; }

/* Briefing V8 */
.brief-wrapper { background: #fff; padding: 100px; box-shadow: 0 80px 200px rgba(0,0,0,0.06); max-width: 1200px; margin: 0 auto; border-radius: 32px; border: 1px solid #f0f0f0; }
.brief-header { text-align: center; margin-bottom: 80px; }
.brief-header h2 { font-family: 'Montserrat', sans-serif; font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; letter-spacing: -3px; margin-bottom: 20px; text-transform: uppercase; }
.brief-header p { font-size: 1.1rem; color: #666; font-weight: 300; }
.brief-header span { color: var(--rs-primary); }

.brief-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.form-group.full { grid-column: span 2; }
.form-group label { display: block; font-size: 0.75rem; font-weight: 900; letter-spacing: 4px; color: var(--rs-text-gray); margin-bottom: 15px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 22px; background: #f8f8f8; border: 1px solid #eee; border-radius: 4px; font-family: inherit; font-size: 1rem; transition: 0.3s; font-weight: 500; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--rs-primary); background: #fff; box-shadow: 0 5px 20px rgba(0,0,0,0.05); }

.file-drop-v8 { border: 1px dashed #ddd; padding: 60px; text-align: center; position: relative; cursor: pointer; transition: 0.3s; }
.file-drop-v8:hover { border-color: var(--rs-primary); background: #fdfdfd; }
.file-drop-v8 p { font-size: 0.75rem; font-weight: 900; letter-spacing: 4px; color: #aaa; }
.file-status { margin-top: 15px; font-size: 0.8rem; color: var(--rs-primary); font-weight: 800; }
.btn-brief { grid-column: span 2; padding: 25px; background: #000; color: #fff; border: none; font-weight: 900; letter-spacing: 5px; cursor: pointer; transition: 0.4s; border-radius: 12px; font-size: 0.9rem; text-transform: uppercase; }
.btn-brief:hover { background: var(--rs-primary); transform: translateY(-5px); box-shadow: 0 20px 40px var(--rs-primary-glow); }

/* Detail Overlay V8 */
.overlay-v8 { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #fff; z-index: 3000; display: flex; align-items: center; justify-content: center; transform: translateY(100%); transition: 0.8s cubic-bezier(0.23, 1, 0.32, 1); }
.overlay-v8.active { transform: translateY(0); }
.overlay-close { position: absolute; top: 60px; right: 60px; font-size: 3rem; color: #000; cursor: pointer; transition: 0.4s; z-index: 10; }
.overlay-close:hover { color: var(--rs-primary); transform: rotate(90deg); }

.overlay-container { width: 100%; max-width: 1500px; padding: 100px; }
.overlay-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 120px; align-items: center; }
.overlay-num { font-size: 0.75rem; font-weight: 900; color: var(--rs-primary); letter-spacing: 10px; margin-bottom: 40px; }
.overlay-info h2 { font-size: 5rem; font-weight: 900; letter-spacing: -5px; line-height: 0.85; margin-bottom: 40px; }
.overlay-info p { font-size: 1.4rem; font-weight: 200; color: #444; line-height: 1.5; margin-bottom: 50px; }
.overlay-list { list-style: none; margin-bottom: 60px; }
.overlay-list li { font-size: 0.9rem; font-weight: 800; color: #000; margin-bottom: 15px; display: flex; align-items: center; gap: 20px; letter-spacing: 2px; text-transform: uppercase; }
.overlay-list li::before { content: ''; width: 30px; height: 1px; background: var(--rs-primary); }

.overlay-btns { display: flex; gap: 30px; align-items: center; }
.btn-link-v8 { background: transparent; border: 1px solid #ddd; padding: 22px 50px; font-weight: 900; letter-spacing: 4px; cursor: pointer; transition: 0.3s; }
.btn-link-v8:hover { border-color: var(--rs-primary); color: var(--rs-primary); }

.overlay-visual { background: #000; border-radius: 2px; overflow: hidden; box-shadow: 0 60px 150px rgba(0,0,0,0.1); }
.visual-box img { width: 100%; height: auto; display: block; filter: saturate(0.2) brightness(0.7) contrast(1.2); transition: 1.5s cubic-bezier(0.23, 1, 0.32, 1); }
.overlay-v8.active .visual-box img { filter: saturate(1) brightness(1) contrast(1); transform: scale(1.05); }

/* Footer V8 */
.footer-v8 { padding: 100px 120px; border-top: 1px solid #eee; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-inner p { font-size: 0.75rem; font-weight: 800; letter-spacing: 6px; color: var(--rs-text-gray); }
.f-links a { font-size: 0.75rem; font-weight: 900; color: var(--rs-black); text-decoration: none; margin-left: 60px; letter-spacing: 5px; transition: 0.3s; }
.f-links a:hover { color: var(--rs-primary); text-shadow: 0 0 10px var(--rs-primary-glow); }

/* WhatsApp V8 */
.whatsapp-v8 { position: fixed; bottom: 40px; right: 40px; background: var(--rs-primary); width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 2rem; z-index: 2000; box-shadow: 0 0 20px var(--rs-primary-glow); transition: 0.4s; }
.whatsapp-v8:hover { transform: scale(1.1) rotate(10deg); box-shadow: 0 0 35px var(--rs-primary-glow); }

/* Mobile V8 */
.mobile-header-v8 { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 80px; background: #000; z-index: 1500; justify-content: space-between; align-items: center; padding: 0 40px; }
.mobile-header-v8 img { height: 35px; }
.burger-v8 { width: 30px; height: 20px; position: relative; cursor: pointer; }
.burger-v8 span { position: absolute; width: 100%; height: 2px; background: #fff; transition: 0.4s; }
.burger-v8 span:first-child { top: 0; }
.burger-v8 span:last-child { bottom: 0; width: 60%; right: 0; }

@media (max-width: 1024px) {
    .sidebar-v8 { transform: translateX(-100%); transition: 0.8s cubic-bezier(0.23, 1, 0.32, 1); width: 280px; }
    .sidebar-v8.active { transform: translateX(0); box-shadow: 20px 0 60px rgba(0,0,0,0.5); }
    .view-wrapper-v8 { margin-left: 0; width: 100%; padding-top: 80px; }
    .mobile-header-v8 { display: flex; background: rgba(0,0,0,0.95); backdrop-filter: blur(10px); }
    .section-v8 { padding: 80px 25px; }
    .grid-v8-intro { grid-template-columns: 1fr; gap: 40px; }
    .title-xl { font-size: 3rem; }
    .overlay-grid { grid-template-columns: 1fr; gap: 60px; }
    .overlay-info h2 { font-size: 3.5rem; }
    .overlay-container { padding: 40px 20px; }
    .brief-grid { grid-template-columns: 1fr; gap: 20px; }
    .brief-wrapper { padding: 40px 20px; border-radius: 15px; }
    .contact-links-v8 { flex-direction: column; gap: 40px; }
    .hero-title { font-size: 3.2rem; letter-spacing: -2px; }
    .hero-cta { flex-direction: column; gap: 20px; }
    .btn-main { width: 100%; text-align: center; }
    .futuristic-solid { width: 40px; height: 40px; } /* Cube smaller on mobile */
    .face { width: 40px; height: 40px; }
    .front { transform: rotateY(0deg) translateZ(20px); }
    .back { transform: rotateY(180deg) translateZ(20px); }
    .right { transform: rotateY(90deg) translateZ(20px); }
    .left { transform: rotateY(-90deg) translateZ(20px); }
    .top { transform: rotateX(90deg) translateZ(20px); }
    .bottom { transform: rotateX(-90deg) translateZ(20px); }
}