/* ========================================
   MotoProtect Static Website - CSS Styles
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --background: hsl(0, 0%, 100%);
    --foreground: hsl(0, 0%, 12%);
    --card: hsl(0, 0%, 100%);
    --card-foreground: hsl(0, 0%, 12%);
    --primary: hsl(0, 0%, 12%);
    --primary-foreground: hsl(0, 0%, 100%);
    --secondary: hsl(0, 0%, 96%);
    --secondary-foreground: hsl(0, 0%, 12%);
    --muted: hsl(0, 0%, 96%);
    --muted-foreground: hsl(0, 0%, 45%);
    --accent: hsl(24, 95%, 53%);
    --accent-foreground: hsl(0, 0%, 100%);
    --border: hsl(0, 0%, 90%);
    --surface-elevated: hsl(0, 0%, 98%);
    
    /* Gradients */
    --gradient-accent: linear-gradient(135deg, hsl(24, 95%, 53%) 0%, hsl(16, 90%, 45%) 100%);
    --gradient-dark: linear-gradient(135deg, hsl(0, 0%, 12%) 0%, hsl(0, 0%, 20%) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Montserrat', system-ui, sans-serif;
    
    /* Spacing */
    --radius: 0.5rem;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--foreground);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Section */
.section {
    padding: 3rem 0;
}

@media (min-width: 768px) {
    .section {
        padding: 4rem 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: 5rem 0;
    }
}

.section-elevated {
    background-color: var(--surface-elevated);
}

.section-primary {
    background-color: var(--primary);
}

.section-content {
    margin: 0 auto;
}

.max-w-4xl {
    max-width: 56rem;
}

.section-title {
    font-size: 1.5rem;
    color: var(--foreground);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 1.875rem;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.section-subtitle {
    color: var(--muted-foreground);
    max-width: 42rem;
    margin: 0 auto 2.5rem;
}

@media (min-width: 768px) {
    .section-subtitle {
        margin-bottom: 3rem;
    }
}

/* Text utilities */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--muted-foreground);
}

.text-sm {
    font-size: 0.875rem;
}

.text-xs {
    font-size: 0.75rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

@media (min-width: 768px) {
    .header-content {
        height: 5rem;
    }
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-foreground);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--foreground);
}

@media (min-width: 768px) {
    .logo-text {
        font-size: 1.25rem;
    }
}

/* Navigation */
.nav-desktop {
    display: none;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: 1.5rem;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted-foreground);
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--foreground);
}

.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--foreground);
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.nav-mobile {
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    animation: fadeIn 0.3s ease-out;
}

.nav-mobile .nav-link {
    display: block;
    padding: 0.75rem 0;
}

.hidden {
    display: none !important;
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(30, 30, 30, 0.8), rgba(30, 30, 30, 0.6), transparent);
}

.hero-content {
    position: relative;
    padding: 5rem 0;
}

@media (min-width: 768px) {
    .hero-content {
        padding: 7rem 0;
    }
}

@media (min-width: 1024px) {
    .hero-content {
        padding: 9rem 0;
    }
}

.hero-text {
    max-width: 42rem;
}

.hero-text h1 {
    font-size: 1.875rem;
    color: var(--primary-foreground);
    line-height: 1.2;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .hero-text h1 {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .hero-text h1 {
        font-size: 3rem;
    }
}

.hero-text p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .hero-text p {
        font-size: 1.25rem;
    }
}

/* Buttons */
.btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--accent-foreground);
    background: var(--gradient-accent);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}

.btn-accent:hover {
    opacity: 0.9;
}

.btn-accent:active {
    transform: scale(0.98);
}

.btn-full {
    width: 100%;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary-foreground);
    background: var(--gradient-dark);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-download:hover {
    background: var(--gradient-accent);
    border-color: var(--accent);
}

/* Cards */
.card {
    background-color: var(--card);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .card {
        padding: 2rem;
    }
}

.card-elevated {
    background-color: var(--surface-elevated);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.card-outline {
    background-color: var(--surface-elevated);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--border);
}

@media (min-width: 768px) {
    .card-outline {
        padding: 2rem;
    }
}

.card-accent-border {
    border-left: 4px solid var(--accent);
}

.card-title {
    font-size: 1.25rem;
    color: var(--foreground);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.card-subtitle {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--foreground);
    margin-bottom: 0.75rem;
}

/* Grid */
.grid-2 {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Icons */
.icon-wrapper {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-wrapper.accent {
    background-color: rgba(234, 88, 12, 0.1);
    color: var(--accent);
}

.icon-accent {
    color: var(--accent);
    flex-shrink: 0;
}

/* Features */
.feature-item {
    display: flex;
    gap: 1rem;
}

.feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background-color: rgba(234, 88, 12, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}

.feature-title {
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.25rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.flex-center {
    display: flex;
    align-items: center;
}

/* Product Section */
.product-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gallery-main {
    aspect-ratio: 1;
    border-radius: 0.75rem;
    overflow: hidden;
    background-color: var(--secondary);
}

.gallery-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

.thumbnail {
    aspect-ratio: 1;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 2px solid var(--border);
    cursor: pointer;
    background: transparent;
    padding: 0;
    transition: all 0.2s;
}

.thumbnail:hover {
    border-color: var(--muted-foreground);
}

.thumbnail.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.2);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-category {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
}

.product-title {
    font-size: 1.5rem;
    color: var(--foreground);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .product-title {
        font-size: 1.875rem;
    }
}

@media (min-width: 1024px) {
    .product-title {
        font-size: 2.25rem;
    }
}

.product-description {
    line-height: 1.7;
}

/* Sizes */
.size-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.size-option {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--foreground);
    transition: border-color 0.2s;
}

.size-option:hover {
    border-color: var(--accent);
}

.size-guide {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--card);
    border-radius: 0.5rem;
    border: 1px solid var(--border);
}

.size-guide-icon {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.size-guide-title {
    font-weight: 600;
    color: var(--foreground);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

/* Trust Section */
.trust-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.trust-item {
    text-align: center;
}

.trust-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-foreground);
}

.trust-title {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--primary-foreground);
    margin-bottom: 0.5rem;
}

.trust-description {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* About Section */
.about-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.about-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background-color: rgba(234, 88, 12, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--foreground);
}

.about-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    margin-bottom: 0.5rem;
}

.info-label {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 0.25rem;
}

.info-value {
    font-weight: 600;
    color: var(--foreground);
}

.info-address, .info-contact {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.info-contact {
    align-items: center;
}

.info-contact a {
    color: var(--foreground);
    transition: color 0.2s;
}

.info-contact a:hover {
    color: var(--accent);
}

/* Policy Cards */
.policy-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.policy-card-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.policy-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background-color: rgba(234, 88, 12, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.policy-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--foreground);
    margin-bottom: 0.75rem;
}

.policy-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.link-accent {
    color: var(--accent);
    transition: text-decoration 0.2s;
}

.link-accent:hover {
    text-decoration: underline;
}

/* Contact Section */
.contact-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 3fr 2fr;
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--foreground);
    background-color: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.2s;
}

.form-input::placeholder {
    color: var(--muted-foreground);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.2);
}

.form-textarea {
    resize: none;
    min-height: 8rem;
}

.form-success {
    padding: 1rem;
    background-color: rgba(234, 88, 12, 0.1);
    border: 1px solid rgba(234, 88, 12, 0.2);
    border-radius: var(--radius);
    text-align: center;
}

.form-success p {
    font-weight: 500;
    color: var(--foreground);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-card {
    background-color: var(--surface-elevated);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.contact-info-card > div:first-child {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-info-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background-color: rgba(234, 88, 12, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-title {
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.25rem;
}

.contact-info-link {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    transition: color 0.2s;
}

.contact-info-link:hover {
    color: var(--accent);
}

.contact-info-text {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: var(--primary-foreground);
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 28rem;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo-icon {
    background-color: rgba(255, 255, 255, 0.1);
}

.footer-description {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.footer-legal-info {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-title {
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-nav a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--primary-foreground);
}

.footer-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.2);
    margin-bottom: 1.5rem;
}

.footer-copyright {
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Download Banner */
.download-banner {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 100;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

/* Utility classes */
strong {
    font-weight: 600;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.875rem;
    }
    
    .card {
        padding: 1.25rem;
    }
    
    .policy-card-content {
        flex-direction: column;
    }
    
    .contact-info-card > div:first-child {
        flex-direction: column;
    }
}