:root {
    --bg: #050505;
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    
    /* COREPACT BRAND COLORS */
    --accent: #00f2ff;
    --accent-glow: rgba(0, 242, 255, 0.4);
    --success: #00ff9d;
    --danger: #ff4d4d;
    --text-main: #ffffff;
    --text-muted: #9ca3af;
}

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

html, body {
    width: 100%;
    overflow-x: hidden;
    background-color: var(--bg);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

/* --- NAVIGATION LOGO --- */
nav {
    position: absolute; top: 0; left: 0; width: 100%;
    padding: 2rem; z-index: 100;
}
.logo-img { 
    height: 60px; /* Updated Size */
    width: auto; 
    display: block; 
}

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

/* --- CONTENT LAYER --- */
header, .marquee-wrapper, .grid-container, #estimator, footer {
    position: relative; z-index: 2;
}

/* Scroll Progress Bar */
.progress-bar {
    position: fixed; top: 0; left: 0;
    height: 3px; background: var(--accent);
    width: 0%; z-index: 1000;
    box-shadow: 0 0 15px var(--accent);
}

/* Floating Price Animation (Bubbles) */
.floating-price {
    position: absolute;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700; font-size: 1.2rem;
    pointer-events: none; z-index: 9999;
    text-shadow: 0 0 10px rgba(0,0,0,0.8);
}
.fp-plus { color: var(--success); }
.fp-minus { color: var(--danger); }

/* Typography */
h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; text-transform: uppercase; letter-spacing: -0.02em; }
.accent-text { color: var(--accent); text-shadow: 0 0 25px var(--accent-glow); }

/* HERO SECTION */
header {
    min-height: 100vh;
    display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    text-align: center; padding: 1.5rem;
}

header h1 {
    font-size: clamp(3rem, 12vw, 8rem);
    line-height: 0.9; margin-bottom: 1.5rem;
    opacity: 0; transform: translateY(50px);
    font-weight: 800; letter-spacing: -4px;
}

header p {
    font-size: clamp(1rem, 4vw, 1.35rem);
    line-height: 1.6; color: var(--text-muted);
    max-width: 650px; opacity: 0; transform: translateY(30px);
    font-weight: 300;
}

/* BUTTONS */
.cta-btn {
    margin-top: 3rem; padding: 1.2rem 3rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    color: #fff; font-family: 'Space Grotesk';
    font-size: 0.9rem; letter-spacing: 2px;
    text-transform: uppercase; cursor: pointer;
    position: relative; overflow: hidden;
    transition: 0.3s; opacity: 0;
    backdrop-filter: blur(5px); width: fit-content;
}
.cta-btn::before {
    content: ''; position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: var(--accent); transition: 0.5s; z-index: -1;
}
.cta-btn:hover::before { left: 0; }
.cta-btn:hover { border-color: var(--accent); color: #000; }

/* DISABLED BUTTON STATE */
.cta-btn:disabled {
    opacity: 0.5; cursor: not-allowed;
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: var(--border) !important;
    color: var(--text-muted) !important;
    pointer-events: none; 
}
.cta-btn:disabled::before { display: none; }

/* MARQUEE */
.marquee-wrapper { width: 100vw; overflow: hidden; margin: 4rem 0; padding: 2rem 0; }
.marquee-container {
    background: var(--accent); color: #000;
    padding: 1.5rem 0; transform: rotate(-2deg) scale(1.1);
    width: 110%; margin-left: -5%;
    box-shadow: 0 0 50px var(--accent-glow);
}
.marquee-content { display: flex; animation: scroll 20s linear infinite; }
.marquee-item {
    font-size: clamp(2rem, 6vw, 3.5rem); font-weight: 800;
    text-transform: uppercase; padding: 0 2rem;
    font-family: 'Space Grotesk'; white-space: nowrap;
}
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* SERVICES GRID */
.section-title {
    text-align: center; font-size: clamp(2.2rem, 8vw, 4rem);
    margin: 2rem 0; padding-top: 2rem;
}
.grid-container {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem; padding: 0 1.5rem;
    max-width: 1600px; margin: 0 auto;
}
.card {
    background: var(--glass); backdrop-filter: blur(12px);
    border: 1px solid var(--border); padding: 2.5rem 2rem;
    border-radius: 16px; position: relative; overflow: hidden;
    transition: transform 0.3s ease;
    cursor: pointer;
}
.card:hover { border-color: var(--accent); transform: translateY(-5px); }

.card h3 { font-size: 1.4rem; margin-bottom: 1rem; color: #fff; }
.card p { color: var(--text-muted); line-height: 1.6; font-size: 1rem; }
.card-number {
    position: absolute; top: 1rem; right: 1rem;
    font-family: 'Space Grotesk'; font-size: 3rem;
    color: rgba(255,255,255,0.04); font-weight: 700;
}

/* SPECIAL AI CARD */
.card.ai-card {
    border-color: rgba(0, 255, 157, 0.3);
    background: linear-gradient(180deg, rgba(0, 255, 157, 0.05) 0%, rgba(0,0,0,0) 100%);
}
.card.ai-card:hover { border-color: var(--success); box-shadow: 0 0 30px rgba(0, 255, 157, 0.1); }
@keyframes glowPulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.4); border-color: rgba(0, 255, 157, 0.4); }
    70% { box-shadow: 0 0 20px 10px rgba(0, 255, 157, 0); border-color: rgba(0, 255, 157, 0.8); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 157, 0); border-color: rgba(0, 255, 157, 0.4); }
}
.card.ai-card { animation: glowPulse 3s infinite; }

/* --- MODAL STYLES --- */
.modal-wrapper {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    z-index: 10000;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.modal-wrapper.active { opacity: 1; pointer-events: all; }
.modal-overlay {
    position: absolute; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(15px);
}
.modal-card {
    position: relative; width: 90%; max-width: 600px;
    background: #0a0a0a; border: 1px solid var(--accent);
    box-shadow: 0 0 50px rgba(0, 242, 255, 0.1);
    border-radius: 20px; padding: 3rem;
    transform: scale(0.9); transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-wrapper.active .modal-card { transform: scale(1); }
.close-btn {
    position: absolute; top: 1rem; right: 1.5rem;
    background: none; border: none; color: #fff;
    font-size: 2.5rem; cursor: pointer; opacity: 0.7;
}
.close-btn:hover { color: var(--accent); opacity: 1; }
.modal-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 1.5rem; }
.modal-number { font-family: 'Space Grotesk'; font-size: 3rem; color: var(--accent); font-weight: 700; opacity: 0.5; }
.feature-list { list-style: none; margin-top: 1.5rem; padding: 0; }
.feature-list li {
    margin-bottom: 0.8rem; color: var(--text-muted);
    display: flex; align-items: flex-start; gap: 10px; font-size: 1rem;
}
.feature-list li::before { content: '▹'; color: var(--accent); flex-shrink: 0;}

/* CALCULATOR SECTION */
.calc-container {
    display: grid; grid-template-columns: 1.4fr 1fr;
    gap: 4rem; max-width: 1400px; margin: 0 auto; align-items: start;
}
@media (max-width: 900px) {
    .calc-container { grid-template-columns: 1fr; gap: 2rem; }
    .calc-display-card { position: relative !important; top: 0 !important; width: 100%; order: -1; margin-bottom: 2rem; }
}
.group-title {
    color: var(--text-muted); font-size: 0.8rem;
    letter-spacing: 2px; margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border); padding-bottom: 0.5rem;
}
.control-group { margin-bottom: 2.5rem; }
.toggle-row {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1rem; cursor: pointer;
    padding: 1rem; border-radius: 12px;
    border: 1px solid transparent; background: rgba(255,255,255,0.01);
    position: relative; 
}
.toggle-row:active { background: rgba(255,255,255,0.05); }
.toggle-row input { display: none; } 
.toggle-switch {
    width: 50px; height: 26px;
    background: rgba(255,255,255,0.1); border-radius: 30px;
    position: relative; transition: 0.3s;
    border: 1px solid rgba(255,255,255,0.1); flex-shrink: 0;
}
.toggle-switch::after {
    content: ''; position: absolute;
    top: 2px; left: 2px; width: 20px; height: 20px;
    background: #fff; border-radius: 50%;
    transition: 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}
.toggle-row input:checked + .toggle-switch { background: var(--accent); border-color: var(--accent); }
.toggle-row input:checked + .toggle-switch::after { transform: translateX(24px); background: #000; }

/* Display Card */
.calc-display-card {
    background: rgba(15, 15, 15, 0.9); border: 1px solid var(--border);
    padding: 2.5rem; border-radius: 20px;
    position: sticky; top: 20px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px -10px rgba(0,0,0,0.5);
}

/* --- CURRENCY TOGGLE (NEW) --- */
.display-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1rem; font-size: 0.9rem; letter-spacing: 1px; color: var(--text-muted);
}
.currency-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 4px;
    display: flex; gap: 5px;
    cursor: pointer;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 1px;
}
.currency-toggle span {
    padding: 4px 10px;
    border-radius: 15px;
    color: var(--text-muted);
    transition: all 0.3s ease;
}
.currency-toggle span.active {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 10px var(--accent-glow);
}

.price-wrapper {
    font-family: 'Space Grotesk'; font-size: clamp(3rem, 10vw, 5rem);
    line-height: 1; font-weight: 700; color: #fff; display: flex; align-items: flex-start;
}
.currency { font-size: 0.5em; margin-top: 0.1em; margin-right: 0.2em; color: var(--accent); }

.display-note {
    margin-top: 1rem; margin-bottom: 2rem;
    font-size: 0.85rem; color: #666;
}

/* FOOTER */
footer {
    padding: 4rem 1.5rem; border-top: 1px solid var(--border);
    margin-top: 6rem; display: flex; flex-direction: column; gap: 2rem;
    background: linear-gradient(to top, #000, transparent); text-align: center;
}
.contact-email {
    font-size: 1.2rem; padding: 1rem 2.5rem;
    background: rgba(0, 242, 255, 0.1); border: 1px solid var(--accent);
    border-radius: 50px; color: var(--accent);
    text-decoration: none; font-family: 'Space Grotesk'; font-weight: 700;
    transition: all 0.3s ease; display: inline-block; margin-top: 1rem;
}
.contact-email:hover {
    background: var(--accent); color: #000;
    box-shadow: 0 0 30px var(--accent-glow); transform: translateY(-3px);
}

/* --- MOBILE FLOATING BAR --- */
.mobile-sticky-bar {
    position: fixed; bottom: 0; left: 0; width: 100%;
    background: rgba(5, 5, 5, 0.95); border-top: 1px solid var(--accent);
    padding: 15px 20px; z-index: 9999;
    display: none; /* Hidden on Desktop */
    justify-content: space-between; align-items: center;
    backdrop-filter: blur(15px);
    box-shadow: 0 -10px 40px rgba(0, 242, 255, 0.1);
    transform: translateY(100%); animation: slideUp 0.5s forwards 1s;
}
@keyframes slideUp { to { transform: translateY(0); } }

.msb-left { display: flex; flex-direction: column; }
.msb-label { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 1px; }
.msb-value { font-family: 'Space Grotesk'; font-size: 1.5rem; font-weight: 700; color: #fff; display: flex; align-items: center;}

.msb-btn { 
    margin: 0; padding: 0.8rem 1.5rem; font-size: 0.8rem;
    background: var(--accent); color: #000; border: none; font-weight: 700;
}

@media (max-width: 900px) {
    .mobile-sticky-bar { display: flex; }
    footer { padding-bottom: 100px; }
}