:root {
    --primary: #0066ff;
    --primary-dark: #004ecc;
    --dark: #0a0a0a;
    --text-main: #ffffff;
    --text-dim: #b0b0b0;
    --bg-light: #f8faff;
    --poppins: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

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

body {
    background-color: var(--dark);
    color: var(--text-main);
    font-family: var(--poppins);
    overflow-x: hidden;
    line-height: 1.6;
}

/*  NAVIGATION  */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.5rem 6%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(10, 10, 10, 0.8);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo img { height: 40px; }

.nav-links { display: flex; list-style: none; gap: 2.5rem; align-items: center; }
.nav-links a { text-decoration: none; color: var(--text-main); font-weight: 400; font-size: 0.95rem; }

.dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: 100%; left: 0;
    background: #151515; width: 200px;
    padding: 1rem; border-radius: 8px;
    opacity: 0; visibility: hidden; list-style: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* HERO SECTION */
.hero {
    min-height: 100vh;
    padding: 160px 6% 80px;
    display: flex; align-items: center;
    position: relative;
    background: url('images/heroimage.jpg') center/cover no-repeat;
}

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(57, 136, 255, 0.589) 0%, rgba(10, 10, 10, 0.95) 100%);
    z-index: 1;
}

.hero-container {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem;
    width: 100%; align-items: center;
}

.hero-title { font-size: clamp(2.5rem, 5vw, 4.2rem); line-height: 1.1; margin-bottom: 1.5rem; }
.hero-title span { color: white; opacity: 0.8; font-weight: 300; }
.hero-desc { max-width: 550px; color: var(--text-dim); margin-bottom: 2.5rem; font-size: 1.1rem; }


/* Timeline Card */
.timeline-card {
    background: #1a1a1a; border-radius: 12px; overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
.card-img-wrap { height: 220px; overflow: hidden; }
.card-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 2rem; }
.card-body h3 { margin-bottom: 0.5rem; color: var(--primary)}

/* --- BUTTONS --- */
.btn-primary, .btn-nav {
    background: var(--primary); color: white; border: none;
    padding: 0.9rem 2rem; border-radius: 4px; font-weight: 600; cursor: pointer;
}
.btn-secondary {
    background: transparent; color: white; border: 1px solid white;
    padding: 0.9rem 2rem; border-radius: 4px; margin-left: 1rem; cursor: pointer;
}
/* Cards Wrapper - Absolute stacking */
/* --- CNC STYLE HORIZONTAL STACKING --- */
#services-section {
    background: #010101;
    padding-top: 100px;
}

.main-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.panel {
    position: absolute;
    top: 0;
    height: 100vh;
    display: flex;
    width: 100%;
    background-color: #010101;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.8);
    will-change: transform;
}

/* Offset positions for the stacking effect */
.panel-1 { z-index: 1; left: 0; }
.panel-2 { z-index: 2; left: 80px; width: calc(100% - 80px); transform: translateX(100%); }
.panel-3 { z-index: 3; left: 160px; width: calc(100% - 160px); transform: translateX(100%); }

/* The Vertical Spine */
.panel-spine {
    width: 80px;
    height: 100%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 100px 0 40px 0;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.spine-number { color: var(--primary); font-weight: 700; text-align: center; }
.spine-title {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 14px;
    text-align: center;
}

.panel-inner {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8vw;
}

.content-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--primary);
    margin-bottom: 20px;
}

/* CNC Teardrop Image Shape */
.content-image {
    width: 450px;
    height: 450px;
    border-radius: 200px 200px 20px 200px; /* Exact CNC shape */
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0, 102, 255, 0.3);
}

.content-image img { width: 100%; height: 100%; object-fit: cover; }
.content-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start; /* Aligns everything to the left */
    gap: 1.5rem; /* Creates equal space between title, p, and buttons */
    max-width: 550px;
    z-index: 2;
}
/* Overlapping Buttons with Hover */
.btn-link {
    padding: 12px 25px;
    background: var(--primary);
    color: white;
    border-radius: 50px;
    margin-right: 15px;
    transition: 0.3s;
    font-weight: 600;
}
.btn-link:hover { background: white; color: var(--primary); transform: translateY(-3px); }

/*  SERVICES GRID */
.services { padding: 100px 6%; text-align: center; }
.section-header h2 { font-size: 2.5rem; margin-top: 0.5rem; margin-bottom: 3rem; }
.services-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.service-card {
    background: #151515; padding: 3rem 1rem; border-radius: 8px;
    border: 1px solid #222; transition: border-color 0.3s;
    display: flex; flex-direction: column; align-items: center; cursor: pointer;
}
/* TASK 4: FAB & MODAL */
.fab {
    position: fixed; bottom: 40px; right: 40px;
    width: 65px; height: 65px; background: var(--primary);
    border-radius: 50%; display: flex; justify-content: center; align-items: center;
    cursor: pointer; z-index: 1001; box-shadow: 0 10px 30px rgba(0,102,255,0.4);
    color: white; font-size: 1.5rem; font-weight: 700;
}

.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.9);
    z-index: 2000; display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden;
}
.modal-content {
    background: #111; padding: 4rem; border-radius: 12px;
    text-align: center; max-width: 500px; border: 1px solid var(--primary);
}
.close-modal { position: absolute; top: 20px; right: 20px; background: none; border: none; color: white; font-size: 2rem; cursor: pointer; }
.strength { padding: 100px 0; }
.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.progress-bar { height: 6px; background: var(--glass); border-radius: 10px; margin-top: 15px; }
.fill { height: 100%; width: 0%; background: var(--primary); border-radius: 10px; }
.hero-desc.reveal-text {
    color: rgba(255, 255, 255, 0.2); /* Dimmed state */
    transition: color 0.3s ease;
}

/* --- MOBILE RESPONSIVENESS --- */

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr; /* Stack hero content */
        text-align: center;
        gap: 2rem;
    }

    .hero-desc {
        margin: 0 auto 2.5rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns for tablets */
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hide standard links; usually replaced by a burger menu */
    }

    .hero {
        padding: 120px 5% 40px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr; /* Stack statistics */
        gap: 2rem;
        padding: 0 10%;
    }

    .services-grid {
        grid-template-columns: 1fr; /* 1 column for phones */
    }

    .modal-content {
        width: 90%;
        padding: 2.5rem 1.5rem;
    }

    /* Adjust the Scroll Showcase for touch */
    .text-block h2 {
        font-size: 2rem;
    }

    .text-block p {
        padding: 0 20px;
    }
}
.services-title {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    margin-top: 1rem;
    font-size: 2.5rem;
    font-weight: 700;
}
.services-intro {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    margin: 1rem 0 3rem 0;
    color: var(--text-dim);
    font-size: 1.1rem;
}