/* ================= VARIABLES & RESET ================= */
:root {
    --primary-color: #0A192F; /* Deep Industrial Blue */
    --secondary-color: #172A46;
    --accent-color: #FF6B00; /* Safety Orange */
    --accent-hover: #E65A00;
    --text-dark: #0A192F;
    --text-light: #8892b0;
    --text-white: #ffffff;
    --bg-light: #F4F6F9;
    --success: #28a745;
    --danger: #dc3545;
    --section-padding: 80px 0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--text-white);
    -webkit-font-smoothing: antialiased;
}

/* ================= UTILITIES ================= */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.accent-text { color: var(--accent-color); }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--primary-color); color: var(--text-white); }
.text-center { text-align: center; }
.section-padding { padding: var(--section-padding); }
.mb-large { margin-bottom: 60px; }

h1, h2, h3 { font-weight: 900; line-height: 1.2; }
h1 { font-size: 3rem; margin-bottom: 20px; color: var(--primary-color); }
h2 { font-size: 2.2rem; margin-bottom: 20px; }
h3 { font-size: 1.4rem; margin-bottom: 15px; }

p.subheadline { font-size: 1.2rem; color: var(--text-light); margin-bottom: 30px; max-width: 600px; }
p.section-subtitle { font-size: 1.1rem; color: var(--text-light); max-width: 700px; margin: 0 auto; }

/* ================= BUTTONS ================= */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}
.btn-primary { background-color: var(--accent-color); color: var(--text-white); }
.btn-primary:hover { background-color: var(--accent-hover); transform: translateY(-2px); }
.btn-secondary { background-color: transparent; color: var(--primary-color); border: 2px solid var(--primary-color); margin-left: 15px; }
.btn-secondary:hover { background-color: var(--primary-color); color: var(--text-white); }
.btn-large { padding: 16px 40px; font-size: 1.2rem; }
.btn-outline-light { background: transparent; border: 2px solid var(--text-white); color: var(--text-white); }
.btn-outline-light:hover { background: var(--text-white); color: var(--primary-color); }

/* ================= NAVIGATION ================= */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    position: relative;
}
.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.logo:hover { color: var(--primary-color); }
.nav-links { list-style: none; display: flex; gap: 30px; }
.nav-links a { text-decoration: none; color: var(--text-dark); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover { color: var(--accent-color); }

/* Language Toggle */
.lang-toggle { display: flex; align-items: center; gap: 6px; font-size: 0.95rem; font-weight: 600; margin-left: 10px; }
.lang-toggle a { text-decoration: none; color: var(--text-dark); opacity: 0.5; transition: opacity 0.2s, color 0.2s; }
.lang-toggle a:hover { color: var(--accent-color); opacity: 1; }
.lang-toggle a.active { color: var(--text-dark); opacity: 1; }
.lang-toggle .separator { color: var(--text-dark); opacity: 0.3; }

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}
.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ================= HERO SECTION ================= */
.hero { padding: 80px 0; background: linear-gradient(to bottom, #ffffff 0%, var(--bg-light) 100%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-trust { margin-top: 20px; font-size: 0.9rem; color: var(--text-light); display: flex; align-items: center; gap: 10px; }
.hero-trust i { color: var(--success); }

/* Hero Visual */
.hero-visual-placeholder {
    display: flex; flex-direction: column; gap: 15px; position: relative;
}
.visual-card {
    background: white; padding: 15px 20px; border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08); display: flex; align-items: center; gap: 15px; font-weight: 600; font-size: 0.95rem;
    animation: float 4s ease-in-out infinite;
}
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-5px); } 100% { transform: translateY(0px); } }

.visual-card i { font-size: 1.2rem; color: var(--primary-color);}
.visual-card.mechanic i { color: var(--accent-color); }
.visual-card.mechanic { border-left: 4px solid var(--accent-color); animation-delay: 1s; }
.visual-connector { text-align: center; color: var(--accent-color); font-weight: 700; display: flex; flex-direction: column; align-items: center; font-size: 0.8rem; opacity: 0.8; }
.visual-connector i { font-size: 1.5rem; margin-bottom: 5px; }

/* ================= BENEFITS BAR ================= */
.benefits-bar { padding: 25px 0; background: white; border-bottom: 1px solid #eee; }
.benefits-grid { display: flex; justify-content: center; gap: 50px; flex-wrap: wrap; }
.benefit-item { display: flex; align-items: center; gap: 10px; color: var(--text-color); font-size: 0.95rem; font-weight: 500; }
.benefit-item i { color: var(--accent-color); font-size: 1.1rem; }

/* ================= HOW IT WORKS ================= */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.process-card {
    background: white; padding: 35px 25px; border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); position: relative; border: 1px solid #eee;
}
.step-number {
    position: absolute; top: -15px; left: 20px; font-size: 3.5rem; font-weight: 900; color: #f0f2f5; z-index: 0; line-height: 1;
}
.icon-container { font-size: 2rem; color: var(--accent-color); margin-bottom: 15px; position: relative; z-index: 1; }
.process-card h3, .process-card p { position: relative; z-index: 1; }
.process-card p { font-size: 0.95rem; color: #555; }

/* Mockups */
.mini-mockup { margin-top: 20px; padding: 12px; border-radius: 6px; font-family: monospace; font-size: 0.85rem; line-height: 1.4; }
.sticker-mockup {
    background: #FCEDA6; border: 2px solid #000; color: #000; text-align: center; transform: rotate(-1deg); box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}
.dashboard-mockup {
    background: var(--primary-color); color: var(--text-white); text-align: left; box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}
.status-badge { display: inline-block; padding: 2px 6px; border-radius: 3px; font-size: 0.7rem; margin-bottom: 8px; font-weight: bold; text-transform: uppercase; }
.status-badge.critical { background: var(--danger); color: white; }

/* ================= FEATURES ================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.align-center { align-items: center; }
.feature-list { list-style: none; margin-top: 25px; }
.feature-list li { margin-bottom: 12px; display: flex; align-items: center; gap: 12px; font-size: 1.05rem; }
.feature-list i { color: var(--accent-color); }

.grid-2-small { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.asset-icon-box {
    aspect-ratio: 1; background: var(--bg-light); border-radius: 12px;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    font-size: 2.5rem; color: var(--primary-color); font-weight: 700; gap: 8px;
    transition: transform 0.3s ease;
}
.asset-icon-box span { font-size: 0.9rem; color: var(--text-dark); }
.asset-icon-box:hover { transform: translateY(-5px); background: #eef1f6; }

/* ================= COMPARISON ================= */
.comparison-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0; max-width: 900px; margin: 0 auto;
}
.comparison-card { padding: 40px; }
.comparison-card h3 { margin-bottom: 25px; font-size: 1.3rem; }
.comparison-card ul { list-style: none; }
.comparison-card li { margin-bottom: 18px; display: flex; align-items: center; gap: 12px; font-size: 1rem; }

.wrong-way {
    background: rgba(255,255,255,0.05); border-radius: 12px 0 0 12px; border-right: 1px solid rgba(255,255,255,0.1);
}
.wrong-way i { color: var(--danger); opacity: 0.8; }
.right-way { background: rgba(255,255,255,0.1); border-radius: 0 12px 12px 0; }
.right-way i { color: var(--success); }

/* ================= PRICING ================= */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}
.pricing-card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border: 1px solid #eee;
    text-align: center;
    transition: transform 0.3s ease;
}
.pricing-card:hover {
    transform: translateY(-5px);
}
.pricing-card.featured {
    border: 2px solid var(--accent-color);
    position: relative;
}
.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}
.pricing-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}
.pricing-card .price {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin: 20px 0;
}
.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
}
.pricing-card .price-note {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 25px;
}
.pricing-features {
    list-style: none;
    text-align: left;
    margin: 30px 0;
}
.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}
.pricing-features li:last-child {
    border-bottom: none;
}
.pricing-features i {
    color: var(--success);
}

/* ================= DOCS PAGE ================= */
.docs-hero {
    padding: 60px 0;
    background: var(--bg-light);
    text-align: center;
}
.docs-content {
    padding: 60px 0;
}
.docs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.docs-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #eee;
    text-align: center;
    transition: all 0.3s ease;
}
.docs-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}
.docs-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}
.docs-card h3 {
    margin-bottom: 10px;
}
.docs-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}
.coming-soon-badge {
    display: inline-block;
    background: var(--bg-light);
    color: var(--text-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 15px;
}

/* ================= CTA BANNER ================= */
.cta-banner { background: var(--bg-light); border-top: 1px solid #eee; }
.small-print { margin-top: 10px; color: var(--text-light); font-size: 0.85rem; }

/* ================= FOOTER ================= */
footer { background: var(--primary-color); color: var(--text-light); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand .logo { color: var(--text-white); margin-bottom: 15px; }
footer h4 { color: var(--text-white); margin-bottom: 20px; font-size: 1.1rem; }
footer ul { list-style: none; }
footer li { margin-bottom: 10px; }
footer a { text-decoration: none; color: var(--text-light); font-size: 0.95rem; }
footer a:hover { color: var(--accent-color); }
.copyright { border-top: 1px solid rgba(255,255,255,0.1); padding: 25px 0; text-align: center; font-size: 0.85rem; }

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }

    .navbar { flex-wrap: wrap; }
    .nav-toggle { display: block; }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        padding-top: 20px;
        order: 3;
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links li {
        padding: 12px 0;
        border-top: 1px solid #eee;
    }
    .nav-links a {
        display: block;
    }

    .nav-btn { display: none; }

    .hero-grid, .grid-3, .grid-2, .comparison-grid, .footer-grid, .pricing-grid, .docs-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-grid { text-align: center; gap: 30px; }
    .hero-trust { justify-content: center; }
    .hero-visual-placeholder { align-items: center; }
    .visual-card { width: 100%; max-width: 350px; }
    .btn-secondary { margin-left: 0; display: block; margin-top: 10px; }
    .wrong-way { border-radius: 12px 12px 0 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .right-way { border-radius: 0 0 12px 12px; }

    .pricing-card.featured {
        order: -1;
    }
}