/* ========================================
   CSS VARIABLES - Design System
   ======================================== */
:root {
    /* Colors - HSL Format */
    --color-background: 0 0% 100%;
    --color-foreground: 218 74% 15%;
    --color-primary: 218 74% 15%;
    --color-primary-foreground: 0 0% 100%;
    --color-secondary: 210 20% 98%;
    --color-secondary-foreground: 218 74% 15%;
    --color-muted: 210 20% 96%;
    --color-muted-foreground: 218 20% 45%;
    --color-accent: 182 63% 48%;
    --color-accent-foreground: 0 0% 100%;
    --color-border: 214 20% 90%;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 hsl(218 74% 15% / 0.05);
    --shadow-md: 0 4px 6px -1px hsl(218 74% 15% / 0.08), 0 2px 4px -2px hsl(218 74% 15% / 0.06);
    --shadow-lg: 0 10px 15px -3px hsl(218 74% 15% / 0.1), 0 4px 6px -4px hsl(218 74% 15% / 0.05);
    --shadow-xl: 0 20px 25px -5px hsl(218 74% 15% / 0.1), 0 8px 10px -6px hsl(218 74% 15% / 0.04);
    --shadow-hover: 0 10px 15px -3px hsl(182 63% 48% / 0.15), 0 4px 6px -4px hsl(182 63% 48% / 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: hsl(var(--color-foreground));
    background-color: hsl(var(--color-background));
    overflow-x: hidden;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hidden {
    display: none !important;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: hsl(var(--color-background) / 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid hsl(var(--color-border));
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    flex-shrink: 0;
}

.logo {
    height: 80px;
    width: auto;
}

.nav-links {
    display: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: hsl(var(--color-foreground));
    font-weight: 500;
    transition: color var(--transition-base);
    padding: var(--spacing-xs);
}

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

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: hsl(var(--color-foreground));
    padding: var(--spacing-xs);
}

.mobile-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.mobile-link {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--spacing-xs) 0;
    color: hsl(var(--color-foreground));
    font-weight: 500;
    transition: color var(--transition-base);
}

.mobile-link:hover {
    color: hsl(var(--color-accent));
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .logo {
        height: 112px;
    }

    .nav-links {
        display: flex;
    }

    .mobile-menu-btn,
    .mobile-menu {
        display: none !important;
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-accent {
    background-color: hsl(var(--color-accent));
    color: hsl(var(--color-accent-foreground));
    box-shadow: var(--shadow-lg);
}

.btn-accent:hover {
    background-color: hsl(var(--color-accent) / 0.9);
    box-shadow: var(--shadow-xl);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 1.25rem 2rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 96px;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, 
        hsl(var(--color-primary) / 0.95), 
        hsl(var(--color-primary) / 0.85), 
        hsl(var(--color-primary) / 0.7)
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-text {
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    color: hsl(var(--color-primary-foreground));
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.125rem;
    color: hsl(var(--color-primary-foreground) / 0.9);
    max-width: 48rem;
    margin: 0 auto var(--spacing-lg);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: center;
}

.hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8rem;
    background: linear-gradient(to top, hsl(var(--color-background)), transparent);
    z-index: 10;
}

@media (min-width: 768px) {
    .hero-section {
        margin-top: 128px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-description {
        font-size: 1.25rem;
    }

    .hero-cta {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

/* ========================================
   SECTION STYLES
   ======================================== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto var(--spacing-2xl);
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: hsl(var(--color-primary));
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: hsl(var(--color-muted-foreground));
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-section {
    background-color: hsl(var(--color-secondary));
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 1280px;
    margin: 0 auto;
}

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

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

/* ========================================
   INSPECTION SECTION
   ======================================== */
.inspection-section {
    background-color: hsl(var(--color-background));
}

.inspection-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 1024px;
    margin: 0 auto;
}

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

/* ========================================
   SERVICE CARDS
   ======================================== */
.service-card {
    background-color: hsl(var(--color-background));
    border: 1px solid hsl(var(--color-border));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: hsl(var(--color-accent));
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.service-icon {
    width: 48px;
    height: 48px;
    background-color: hsl(var(--color-accent) / 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: hsl(var(--color-accent));
    transition: background-color var(--transition-base);
}

.service-card:hover .service-icon {
    background-color: hsl(var(--color-accent) / 0.2);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: hsl(var(--color-primary));
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: hsl(var(--color-muted-foreground));
    line-height: 1.6;
}

/* ========================================
   LEGAL ASSISTANCE SECTION
   ======================================== */
.legal-section {
    background-color: hsl(var(--color-background));
}

.legal-card {
    background-color: hsl(var(--color-background));
    border: 1px solid hsl(var(--color-border));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-width: 1024px;
    margin: 0 auto;
}

.legal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    padding-bottom: 0;
}

.legal-icon {
    width: 64px;
    height: 64px;
    background-color: hsl(var(--color-accent) / 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-accent));
    flex-shrink: 0;
}

.legal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: hsl(var(--color-primary));
}

.legal-content {
    padding: var(--spacing-lg);
}

.legal-description {
    font-size: 1rem;
    line-height: 1.6;
    color: hsl(var(--color-foreground));
    margin-bottom: var(--spacing-lg);
}

.legal-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
}

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

.feature-item {
    display: flex;
    gap: var(--spacing-md);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background-color: hsl(var(--color-accent) / 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-accent));
    flex-shrink: 0;
}

.feature-title {
    font-weight: 600;
    color: hsl(var(--color-primary));
    margin-bottom: var(--spacing-xs);
}

.feature-description {
    font-size: 0.875rem;
    color: hsl(var(--color-muted-foreground));
}

.legal-highlight {
    background-color: hsl(var(--color-secondary));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.legal-highlight p {
    color: hsl(var(--color-foreground));
    line-height: 1.6;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    background-color: hsl(var(--color-secondary));
}

.about-card {
    background-color: hsl(var(--color-background));
    border: 1px solid hsl(var(--color-border));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    max-width: 1024px;
    margin-left: auto;
    margin-right: auto;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.6;
    color: hsl(var(--color-foreground));
    margin-bottom: var(--spacing-lg);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .about-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.about-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: hsl(var(--color-background));
    border-radius: var(--radius-lg);
}

.about-icon {
    width: 56px;
    height: 56px;
    background-color: hsl(var(--color-accent) / 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-accent));
    margin-bottom: var(--spacing-md);
}

.about-feature-title {
    font-weight: 600;
    color: hsl(var(--color-primary));
    margin-bottom: var(--spacing-xs);
}

.about-feature-description {
    font-size: 0.875rem;
    color: hsl(var(--color-muted-foreground));
}

.about-location {
    text-align: center;
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-primary-foreground));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    max-width: 1024px;
    margin: 0 auto;
}

.location-label {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.location-text {
    font-size: 1.25rem;
    font-weight: 700;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    background-color: hsl(var(--color-background));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 1024px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1.5fr;
    }
}

/* Contact Info Cards */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-info-card {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background-color: hsl(var(--color-secondary));
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    background-color: hsl(var(--color-muted));
    box-shadow: var(--shadow-md);
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background-color: hsl(var(--color-accent) / 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-accent));
    flex-shrink: 0;
}

.contact-info-title {
    font-size: 1rem;
    font-weight: 600;
    color: hsl(var(--color-primary));
    margin-bottom: 0.25rem;
}

.contact-info-link {
    color: hsl(var(--color-accent));
    transition: opacity var(--transition-base);
}

.contact-info-link:hover {
    opacity: 0.8;
}

.contact-info-text {
    color: hsl(var(--color-foreground));
}

/* Contact Form */
.contact-form-card {
    background-color: hsl(var(--color-background));
    border: 1px solid hsl(var(--color-border));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.625rem;
    border: 1px solid hsl(var(--color-border));
    border-radius: var(--radius);
    font-size: 1rem;
    color: hsl(var(--color-foreground));
    background-color: hsl(var(--color-background));
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: hsl(var(--color-accent));
    box-shadow: 0 0 0 3px hsl(var(--color-accent) / 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-primary-foreground));
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo {
    height: 160px;
    width: 160px;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: hsl(var(--color-primary-foreground) / 0.8);
    line-height: 1.6;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-link {
    color: hsl(var(--color-primary-foreground) / 0.8);
    transition: color var(--transition-base);
    display: inline-block;
}

.footer-link:hover {
    color: hsl(var(--color-accent));
}

.footer-bottom {
    border-top: 1px solid hsl(var(--color-primary-foreground) / 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-copyright {
    color: hsl(var(--color-primary-foreground) / 0.6);
    font-size: 0.875rem;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.about-feature,
.contact-info-card {
    animation: fadeInUp 0.6s ease-out;
}