/* 
    Lincoln Auto Locksmith - Premium Global Styles
    Optimized for SEO, Speed, and Conversion
*/

:root {
    --primary-bg: #0f0f11;
    --secondary-bg: #18181b;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-orange: #f97316;
    --accent-orange-hover: #ea580c;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --silver: #cbd5e1;
    --charcoal: #27272a;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Header & Nav */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 17, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--charcoal);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
    z-index: 1001;
}

.logo span {
    color: var(--accent-blue);
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0.5rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: var(--charcoal);
    color: var(--accent-blue);
}

.nav-cta {
    background: var(--accent-blue);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    margin-left: 1rem;
    transition: transform 0.3s ease, background 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    background: var(--accent-blue-hover);
}

/* Dropdown Styles */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--secondary-bg);
    border: 1px solid var(--charcoal);
    border-radius: 8px;
    min-width: 220px;
    padding: 0.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.dropdown-menu li a:hover {
    background: var(--charcoal);
    color: var(--accent-blue);
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    margin: 4px 0;
    transition: 0.4s;
    border-radius: 2px;
}

@media screen and (max-width: 992px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: var(--primary-bg);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        padding-top: 100px;
        gap: 1.5rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        display: none;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 1rem;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-1px);
}

.btn-emergency {
    background-color: var(--accent-orange);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(249, 115, 22, 0.3);
}

.btn-emergency:hover {
    background-color: var(--accent-orange-hover);
    transform: translateY(-1px);
}

/* Sticky Mobile CTA */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    z-index: 2000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
}

.sticky-cta a {
    flex: 1;
    padding: 1.1rem;
    text-align: center;
    font-weight: 800;
    color: white;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.call-btn { background-color: var(--accent-blue); }
.help-btn { background-color: var(--accent-orange); }

@media (min-width: 768px) {
    .sticky-cta { display: none; }
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent), 
                linear-gradient(rgba(15, 15, 17, 0.8), rgba(15, 15, 17, 0.9)), 
                url('../img/hero-bg.jpg') center/cover no-repeat;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

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

@media (max-width: 480px) {
    .hero-btns {
        flex-direction: column;
    }
}

/* Section Styling */
.seo-section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
    font-size: 2.25rem;
}

/* Service Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--secondary-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--charcoal);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-8px);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.btn-link {
    font-weight: 700;
    color: var(--accent-blue);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Trust Badges */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.badge-item {
    background: var(--secondary-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--charcoal);
    text-align: center;
}

.badge-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border-radius: 8px;
}

.badge-item h4 {
    font-size: 1.1rem;
    color: var(--text-main);
}

/* Areas Grid */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.area-link {
    background: var(--secondary-bg);
    padding: 1.25rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--charcoal);
    font-weight: 600;
}

.area-link:hover {
    border-color: var(--accent-blue);
    background: var(--charcoal);
    color: var(--accent-blue);
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-item {
    background: var(--secondary-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--charcoal);
    position: relative;
}

.testimonial-item p {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.testimonial-item h4 {
    color: var(--accent-blue);
    font-size: 0.95rem;
}

/* FAQ */
.faq-item {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--charcoal);
    padding-bottom: 1.5rem;
}

.faq-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--accent-blue);
}

.faq-item p {
    color: var(--text-muted);
}

/* Contact Layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 992px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Form */
.quote-form {
    background: var(--secondary-bg);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--charcoal);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--primary-bg);
    border: 1px solid var(--charcoal);
    color: var(--text-main);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent-blue);
    outline: none;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Footer */
footer {
    background: #09090b;
    padding: 5rem 0 8rem;
    border-top: 1px solid var(--charcoal);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

footer h4 {
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

footer p, footer li {
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

footer a:hover {
    color: var(--accent-blue);
}