/* =========================================
   REPAINT MOTOR STUDIO - CSS VARIABLES
   ========================================= */
:root {
    /* Color Palette */
    --color-bg-main: #121212;
    --color-bg-darker: #0a0a0a;
    --color-bg-card: #1e1e1e;
    --color-bg-card-hover: #2a2a2a;
    --color-text-main: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-accent: #00d2ff;
    --color-accent-hover: #00a8cc;
    --color-border: #333333;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions & Shadows */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --shadow-accent: 0 4px 15px rgba(0, 210, 255, 0.2);
    --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.5);

    /* Spacing */
    --nav-height: 80px;
}

/* =========================================
   RESET & FOUNDATION
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* =========================================
   UTILITIES
   ========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-accent {
    color: var(--color-accent);
}

.section-padding {
    padding: 80px 0;
}

.bg-darker {
    background-color: var(--color-bg-darker);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #000;
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-text {
    background: none;
    color: var(--color-accent);
    padding: 0;
}

.btn-text:hover {
    gap: 8px;
    color: var(--color-accent-hover);
}

.btn-large {
    padding: 14px 32px;
    font-size: 1.1rem;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 210, 255, 0.1);
    color: var(--color-accent);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 210, 255, 0.2);
}

/* =========================================
   NAVIGATION
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* =========================================
   SPA ROUTING CSS
   ========================================= */
main#app-content {
    margin-top: var(--nav-height);
    min-height: calc(100vh - var(--nav-height));
    position: relative;
}

.page-view {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.page-view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   HOME: HERO SECTION
   ========================================= */
.hero {
    height: 80vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--color-bg-darker);
    /* Placeholder gradient until image is set */
    background: linear-gradient(to right, rgba(18, 18, 18, 1) 30%, rgba(18, 18, 18, 0.4) 100%), url('https://images.unsplash.com/photo-1558981285-6f0c94958bb6?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(18, 18, 18, 0) 0%, var(--color-bg-main) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding-left: 10%;
}

.headline {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* =========================================
   HOME: FEATURES
   ========================================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background-color: var(--color-bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.feature-card.interactive-card {
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    background-color: var(--color-bg-card-hover);
}

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

.feature-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* =========================================
   HOME: PORTFOLIO / TRENDING (Placeholders)
   ========================================= */
.portfolio-grid,
.colors-grid,
.reviews-slider {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.placeholder-card {
    background: var(--color-bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.placeholder-img {
    height: 200px;
    background: #333;
}

.placeholder-content {
    padding: 1.5rem;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background-color: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: 60px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--color-text-muted);
    margin-top: 1rem;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: var(--color-text-muted);
}

.footer-links ul li a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact p {
    color: var(--color-text-muted);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.admin-link a {
    color: var(--color-text-muted);
    text-decoration: underline;
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 992px) {
    .headline {
        font-size: 3rem;
    }

    .hero-content {
        padding-left: 5%;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--nav-height));
        background-color: var(--color-bg-main);
        flex-direction: column;
        align-items: center;
        padding-top: 2rem;
        transition: left var(--transition-normal);
        border-top: 1px solid var(--color-border);
    }

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

    .nav-actions .nav-btn-tracking {
        display: none;
    }

    .headline {
        font-size: 2.5rem;
    }

    .hero {
        min-height: 500px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand p {
        margin: 1rem auto;
    }

    .footer-contact p {
        justify-content: center;
    }

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

/* =========================================
   ESTIMATOR TOOL
   ========================================= */
.estimator-container {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    align-items: start;
}

.estimator-form {
    background: var(--color-bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.estimator-form h3 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
    color: var(--color-accent);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    background: var(--color-bg-darker);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-accent);
}

.radio-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.radio-card {
    position: relative;
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.rc-content {
    padding: 1rem;
    background: var(--color-bg-darker);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-align: center;
    transition: all var(--transition-fast);
}

.radio-card input:checked~.rc-content {
    border-color: var(--color-accent);
    background: rgba(0, 210, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.rc-content h4 {
    margin-bottom: 0.2rem;
}

.rc-content p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.result-card {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, #111 100%);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-accent);
    position: sticky;
    top: 100px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(0, 210, 255, 0.2);
}

.result-card h3 {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.price-display {
    display: flex;
    align-items: flex-start;
    gap: 5px;
    margin-bottom: 2rem;
    color: var(--color-text-main);
}

.price-display .currency {
    font-size: 1.5rem;
    margin-top: 5px;
    color: var(--color-text-muted);
}

.price-display .amount {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
}

.estimate-details {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.estimate-details li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1rem;
}

@media (max-width: 992px) {
    .estimator-container {
        grid-template-columns: 1fr;
    }

    .result-card {
        position: relative;
        top: 0;
    }
}