@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&display=swap');

:root {
    --bg-color: #f8fafc; /* Light slate */
    --surface-color: #ffffff; /* White cards */
    --surface-border: #e2e8f0;
    --text-primary: #0f172a; /* Slate 900 */
    --text-secondary: #475569; /* Slate 600 */
    --accent-primary: #0f172a; /* Slate 900 */
    --accent-hover: #334155; /* Slate 700 */
    --font-primary: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

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

html {
    scroll-behavior: smooth;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax Section */
.parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 5%;
}

.parallax-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11, 17, 32, 0.75); /* Dark overlay for readability */
    z-index: 1;
}

.parallax-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.parallax-content h2, .parallax-content p {
    color: #ffffff !important;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(233, 231, 231, 0.879);
    border-bottom: 1px solid var(--surface-border);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 5%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo span {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 2px;
    font-weight: 900;
}

.site-logo {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover {
    color: var(--accent-primary);
}

.menu-toggle {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--text-primary);
    color: #ffffff !important;
    border: none;
}

.btn-primary:hover {
    background: var(--text-secondary);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background: rgba(255,255,255,0.05);
}

/* Sections */
section {
    padding: 6rem 5%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.line {
    width: 60px;
    height: 4px;
    background: var(--accent-primary);
    margin: 0 auto;
    border-radius: 2px;
}

/* Corporate Card */
.glass-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-primary);
}

/* Hero Section */
.hero-wrapper {
    height: 200vh;
    position: relative;
}

.hero {
    position: sticky;
    top: 0;
    height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 8rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('drone-bg.jpg') center/cover no-repeat;
    z-index: 0;
    transform-origin: center center;
    will-change: transform;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    will-change: opacity, transform;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(14, 165, 233, 0.1);
    color: var(--accent-primary);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-top: 5rem;
    margin-bottom: 2rem;
    color: #ffffff;
    text-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.2rem;
    color: #f1f5f9;
    margin-bottom: 2.5rem;
    max-width: 100%;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.about-text p strong {
    color: var(--text-primary);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
    justify-content: space-around;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 1.5rem;
    border-left: 3px solid var(--accent-primary);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    text-align: left;
    padding: 2.5rem 2rem;
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.eh-card {
    grid-column: 1 / -1;
    margin-top: 1rem;
    display: flex;
    flex-direction: row;
    gap: 2rem;
    align-items: center;
}

/* Footer */
footer {
    background: #0f172a;
    border-top: 1px solid #1e293b;
    padding: 4rem 5% 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: #94a3b8;
    margin-top: 1rem;
    font-size: 0.95rem;
}

.footer-contact h4 {
    color: #f8fafc;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-contact p {
    color: #94a3b8;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    color: #94a3b8;
    font-size: 0.85rem;
}

.argevim-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.argevim-logo img {
    height: 20px; /* Optional, just text is fine if no logo exists */
}

.argevim-text {
    font-weight: 600;
    color: #f8fafc;
}

/* Responsive */
@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 6rem;
    }
    .navbar.scrolled{
        padding: 0.5rem 2%;
    }

    .hero-content {
        margin-bottom: 4rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-title {
        margin-top: 10rem;
        font-size: 2rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stat-item {
        align-items: center;
        border-left: none;
        border-bottom: 3px solid var(--accent-primary);
        padding-left: 0;
        padding-bottom: 1rem;
    }

    .eh-card {
        flex-direction: column;
        text-align: center;
        padding: 2.5rem 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--surface-color);
        flex-direction: column;
        padding: 2rem 0;
        border-bottom: 1px solid var(--surface-border);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
    
    section {
        padding: 4rem 5%;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}