/* ==========================================================================
   Prestige Plumbing & Rooter - Main Stylesheet
   Brand Colors:
   - Primary Orange: #F26522
   - Secondary Dark Blue: #2C5E78
   - Accent Dark Grey: #5C5C5C
   - Background Light Grey: #F5F5F5
   ========================================================================== */

/* ==========================================================================
   CSS Custom Properties (Variables)
   ========================================================================== */
:root {
    /* Brand Colors */
    --color-primary: #F26522;
    --color-primary-dark: #D4551A;
    --color-primary-light: #FF7A3D;
    --color-secondary: #2C5E78;
    --color-secondary-dark: #1E4A5F;
    --color-secondary-light: #3A7A9A;
    --color-accent: #5C5C5C;
    --color-background: #F5F5F5;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* Reduced motion preference support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-accent);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--color-primary-dark);
}

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

address {
    font-style: normal;
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-md);
}

/* Focus styles */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   Layout Utilities
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--transition-fast), 
                box-shadow var(--transition-fast),
                background-color var(--transition-fast);
}

/* [MICRO-INTERACTION] Primary CTA button with lift and color transition on hover */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

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

.logo-img {
    height: 50px;
    width: auto;
}

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

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

/* [MICRO-INTERACTION] Nav link hover with subtle underline animation */
.nav-link {
    position: relative;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-accent);
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-phone {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

@media (min-width: 1024px) {
    .nav-phone {
        display: flex;
    }
}

.nav-phone:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.phone-icon {
    width: 18px;
    height: 18px;
}

/* Mobile Menu Toggle */
.mobile-toggle,
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

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

/* [MICRO-INTERACTION] Hamburger menu morphs to X when open */
.hamburger-line {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-secondary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--color-secondary);
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--color-secondary);
    transition: transform var(--transition-base), top var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

/* Hamburger to X transformation */
.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

.mobile-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

.mobile-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* Mobile Navigation Panel */
.mobile-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    z-index: 999;
}

.mobile-nav.open {
    transform: translateX(0);
}

/* Mobile nav-links styling for index.html structure */
@media (max-width: 1023px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--spacing-xl);
        gap: var(--spacing-sm);
        transform: translateX(100%);
        transition: transform var(--transition-slow);
        overflow-y: auto;
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
        transform: translateX(0);
    }
    
    .nav-link {
        font-size: 1.125rem;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-background);
    }
}

.mobile-nav-links {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.mobile-nav-link {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-background);
    transition: color var(--transition-fast);
}

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

.mobile-phone-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-md);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
}

.hero-background,
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* [MICRO-INTERACTION] Subtle parallax effect handled in JS */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(44, 94, 120, 0.85) 0%,
        rgba(44, 94, 120, 0.7) 50%,
        rgba(44, 94, 120, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.hero-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
    .hero-cta-group {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-phone-btn {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.hero-phone-btn:hover {
    background-color: var(--color-white);
    color: var(--color-secondary);
}

.hero-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    color: var(--color-accent);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services {
    background-color: var(--color-background);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

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

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

/* [MICRO-INTERACTION] Service card lift and border highlight on hover */
.service-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: transform var(--transition-base),
                box-shadow var(--transition-base),
                border-color var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base);
}

/* [MICRO-INTERACTION] Service icon rotation on card hover */
.service-card:hover .service-icon-wrapper {
    transform: rotate(5deg);
}

.service-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.service-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-accent);
    margin-bottom: 0;
}

.services-cta {
    text-align: center;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about .section-title {
        text-align: left;
    }
}

.about-text {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-xl);
}

.about-features {
    margin-bottom: var(--spacing-xl);
}

.about-feature {
    margin-bottom: var(--spacing-lg);
}

.about-feature-title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.about-feature p {
    margin-bottom: 0;
}

.about-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.credential-badge {
    display: inline-flex;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-secondary);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Process Section
   ========================================================================== */
.process {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    color: var(--color-white);
}

.process .section-title,
.process .section-subtitle {
    color: var(--color-white);
}

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

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

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

/* [MICRO-INTERACTION] Process step hover with background highlight */
.process-step {
    position: relative;
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-base),
                transform var(--transition-base);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.process-number {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
}

.process-icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.process-icon {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.process-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.process-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials {
    background: var(--color-background);
}

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

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

/* [MICRO-INTERACTION] Testimonial card shadow expands on hover */
.testimonial-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: none;
    position: relative;
    transition: box-shadow var(--transition-base),
                transform var(--transition-base);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.testimonial-quote-icon {
    font-family: Georgia, serif;
    font-size: 4rem;
    line-height: 1;
    color: var(--color-primary);
    opacity: 0.3;
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-lg);
}

.testimonial-text {
    font-size: 1.0625rem;
    font-style: italic;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-lg);
}

.testimonial-author {
    color: var(--color-secondary);
    font-weight: 600;
}

.testimonial-author cite {
    font-style: normal;
}

/* ==========================================================================
   Blog Preview Section
   ========================================================================== */
.blog-preview {
    background: var(--color-white);
}

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

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

/* [MICRO-INTERACTION] Blog card lift and border on hover */
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: transform var(--transition-base),
                box-shadow var(--transition-base),
                border-color var(--transition-base);
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.blog-image-wrapper {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image {
    transform: scale(1.05);
}

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

.blog-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.blog-excerpt {
    font-size: 0.9375rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

/* [MICRO-INTERACTION] Read more arrow animation */
.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.blog-read-more .arrow {
    transition: transform var(--transition-fast);
}

.blog-card:hover .blog-read-more .arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    background: var(--color-background);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact .section-title {
        text-align: left;
    }
}

.contact-intro {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

.contact-item strong {
    display: block;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

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

.contact-item a:hover {
    color: var(--color-primary);
}

.areas-served h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.areas-served p {
    font-size: 0.9375rem;
    color: var(--color-accent);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.required {
    color: var(--color-primary);
}

/* [MICRO-INTERACTION] Input focus state with border highlight */
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-accent);
    background: var(--color-background);
    border: 2px solid var(--color-background);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast),
                background-color var(--transition-fast),
                box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(242, 101, 34, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.btn-submit {
    width: 100%;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--color-secondary-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

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

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

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

/* [MICRO-INTERACTION] Social icons color change on hover */
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: rgba(255, 255, 255, 0.7);
    transition: background-color var(--transition-fast),
                color var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer h3 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.footer-contact address p {
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

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

.license {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links ul {
    list-style: none;
}

/* [MICRO-INTERACTION] Footer links hover underline */
.footer-links a {
    display: inline-block;
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-links a:hover::after {
    width: 100%;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

/* [MICRO-INTERACTION] Payment icons grayscale to color on hover */
.payment-icon {
    display: inline-flex;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: filter var(--transition-base), opacity var(--transition-base);
}

.payment-icon:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.bbb-badge {
    margin-top: var(--spacing-md);
}

.bbb-badge img {
    height: 50px;
    width: auto;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
}

/* ==========================================================================
   Subtle Water Pipe Texture Background (applied to specific sections)
   ========================================================================== */
/* [MICRO-INTERACTION] Subtle wave/pipe texture watermark pattern */
.services::before,
.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232C5E78' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

.services,
.testimonials {
    position: relative;
}

.services > .container,
.testimonials > .container {
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Animation Classes (triggered by JavaScript)
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */
@media (max-width: 639px) {
    .hero {
        min-height: calc(100vh - 70px);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        width: 100%;
        padding: 1rem;
    }
    
    .trust-badge {
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   Additional Index.html Specific Styles
   ========================================================================== */
/* About Features */
.about-feature {
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.feature-title {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.0625rem;
}

.feature-text {
    font-size: 0.9375rem;
    color: var(--color-accent);
    margin-bottom: 0;
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

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

.step-number {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
}

.step-icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.step-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.step-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.step-desc {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Quote icon for testimonials */
.quote-icon {
    color: var(--color-primary);
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

/* Blog Section */
.blog-title {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.blog-excerpt {
    font-size: 0.9375rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.9375rem;
}

.blog-link .arrow {
    transition: transform var(--transition-fast);
}

.blog-link:hover .arrow {
    transform: translateX(4px);
}

/* Form Label and Input Styling */
.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-secondary);
    font-size: 0.9375rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(242, 101, 34, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #999;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-full {
    width: 100%;
}

/* Footer Brand Section */
.footer-brand {
    max-width: 300px;
}

.footer-heading {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-address {
    font-style: normal;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
}

.footer-address a {
    color: rgba(255, 255, 255, 0.85);
}

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

.footer-license {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-nav {
    list-style: none;
}

.footer-nav li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.areas-list {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.footer-payment {
    margin-top: var(--spacing-sm);
}

.payment-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xs);
}

/* Service description - alternative class */
.service-desc {
    font-size: 0.9375rem;
    color: var(--color-accent);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Hero trust badges group */
.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-trust-item {
    color: var(--color-white);
}

.hero-trust-divider {
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Additional Styles for index.html BEM Classes
   ========================================================================== */

/* Navigation BEM classes */
.nav__logo {
    display: flex;
    align-items: center;
}

.nav__logo-img {
    height: 50px;
    width: auto;
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

@media (min-width: 992px) {
    .nav__toggle {
        display: none;
    }
}

/* [MICRO-INTERACTION] Hamburger menu morphs to X when open */
.nav__toggle-bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-white);
    padding: 100px var(--spacing-xl) var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-slow);
    overflow-y: auto;
    list-style: none;
    z-index: 999;
}

.nav__menu--open {
    right: 0;
}

@media (min-width: 992px) {
    .nav__menu {
        position: static;
        display: flex;
        align-items: center;
        gap: var(--spacing-xl);
        width: auto;
        height: auto;
        padding: 0;
        background: transparent;
        box-shadow: none;
    }
}

.nav__item {
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 992px) {
    .nav__item {
        margin-bottom: 0;
    }
}

/* [MICRO-INTERACTION] Nav link hover with subtle underline animation */
.nav__link {
    position: relative;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-accent);
    padding-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

@media (min-width: 992px) {
    .nav__link {
        font-size: 0.9375rem;
    }
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link:focus {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link:focus::after {
    width: 100%;
}

.nav__phone {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

@media (min-width: 992px) {
    .nav__phone {
        display: flex;
    }
}

.nav__phone:hover,
.nav__phone:focus {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.nav__phone-icon {
    flex-shrink: 0;
}

/* Hero Section BEM Classes */
.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* [MICRO-INTERACTION] Subtle parallax effect on hero background */
@media (prefers-reduced-motion: no-preference) {
    .hero__bg-image {
        will-change: transform;
    }
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(44, 94, 120, 0.85) 0%,
        rgba(44, 94, 120, 0.7) 50%,
        rgba(242, 101, 34, 0.6) 100%
    );
}

.hero__content {
    position: relative;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 800px;
    z-index: 1;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__tagline {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero__cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .hero__cta-group {
        flex-direction: row;
        justify-content: center;
    }
}

.hero__cta {
    font-size: 1.125rem;
    padding: var(--spacing-lg) var(--spacing-2xl);
}

.hero__phone-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-heading);
    font-weight: 600;
    background: transparent;
    border: 2px solid var(--color-white);
    color: var(--color-white);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.hero__phone-cta:hover,
.hero__phone-cta:focus {
    background: var(--color-white);
    color: var(--color-secondary);
}

/* Section Styles BEM Classes */
.section {
    padding: var(--spacing-3xl) 0;
}

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

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section__title--left {
    text-align: left;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-accent);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

/* Services Section BEM Classes */
.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 576px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .services__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* [MICRO-INTERACTION] Service card lift and border highlight on hover */
.service-card {
    background: var(--color-white);
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.service-card__icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* [MICRO-INTERACTION] Service icon subtle rotation on card hover */
.service-card__icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon {
    transform: rotate(5deg) scale(1.05);
}

@media (prefers-reduced-motion: reduce) {
    .service-card:hover .service-card__icon {
        transform: none;
    }
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    font-size: 0.9375rem;
    color: var(--color-accent);
    line-height: 1.5;
    margin-bottom: 0;
}

/* About Section BEM Classes */
.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 992px) {
    .about__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about__content {
    order: 2;
}

@media (min-width: 992px) {
    .about__content {
        order: 1;
    }
}

.about__text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xl);
}

.about__features {
    margin-bottom: var(--spacing-xl);
}

.about__feature {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
}

.about__feature-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.about__feature-text {
    font-size: 0.9375rem;
    color: var(--color-accent);
    line-height: 1.6;
    margin-bottom: 0;
}

.about__badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.about__badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}

.about__image-wrapper {
    order: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

@media (min-width: 992px) {
    .about__image-wrapper {
        order: 2;
    }
}

.about__image {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Process Section BEM Classes */
.process__steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    counter-reset: step;
    list-style: none;
}

@media (min-width: 576px) {
    .process__steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .process__steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* [MICRO-INTERACTION] Process step background highlight on hover */
.process__step {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.process__step:hover {
    background: var(--color-background);
    box-shadow: var(--shadow-md);
}

.process__step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.process__step-icon-wrapper {
    width: 60px;
    height: 60px;
    margin: var(--spacing-md) auto var(--spacing-lg);
}

.process__step-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 1;
    transition: opacity var(--transition-slow);
}

.process__step-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.process__step-description {
    font-size: 0.875rem;
    color: var(--color-accent);
    line-height: 1.5;
    margin-bottom: 0;
}

.process__cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* Testimonials Section BEM Classes */
.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

/* [MICRO-INTERACTION] Testimonial card shadow hover effect */
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    border: none;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.testimonial-card__quote-icon {
    color: var(--color-primary);
    opacity: 0.2;
    margin-bottom: var(--spacing-md);
}

.testimonial-card__text {
    font-size: 1rem;
    font-style: italic;
    line-height: 1.7;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.testimonial-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid #e0e0e0;
}

.testimonial-card__author {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    font-style: normal;
    color: var(--color-secondary);
}

.testimonial-card__stars {
    display: flex;
    gap: 2px;
    color: #FFB800;
}

/* Blog Section BEM Classes */
.blog__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

/* [MICRO-INTERACTION] Blog card hover lift and border highlight */
.blog-card {
    background: var(--color-white);
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.blog-card__image-wrapper {
    overflow: hidden;
    aspect-ratio: 16/9;
}

.blog-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__image {
    transform: scale(1.05);
}

.blog-card__content {
    padding: var(--spacing-lg);
}

.blog-card__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-card__excerpt {
    font-size: 0.9375rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

/* [MICRO-INTERACTION] Read More arrow animation on hover */
.blog-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-base);
}

.blog-card__link:hover {
    gap: var(--spacing-md);
}

.blog-card__link svg {
    transition: transform var(--transition-base);
}

.blog-card__link:hover svg {
    transform: translateX(4px);
}

/* Contact Section BEM Classes */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 992px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.contact__description {
    font-size: 1.0625rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.contact__detail:hover {
    color: var(--color-primary);
}

.contact__detail svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact__form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.contact__submit {
    margin-top: var(--spacing-md);
}

/* Footer Section BEM Classes */
.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 576px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 2fr;
    }
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer__tagline {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: 0;
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.footer__address {
    font-style: normal;
    font-size: 0.875rem;
    line-height: 1.8;
    opacity: 0.9;
}

.footer__address p {
    margin-bottom: var(--spacing-xs);
}

.footer__address a {
    color: inherit;
    transition: color var(--transition-fast);
}

.footer__address a:hover {
    color: var(--color-primary);
}

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

.footer__nav a {
    font-size: 0.875rem;
    opacity: 0.9;
    transition: all var(--transition-fast);
    position: relative;
    display: inline-block;
}

.footer__nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.footer__nav a:hover::after {
    width: 100%;
}

.footer__nav a:hover {
    color: var(--color-primary);
}

.footer__areas {
    font-size: 0.8125rem;
    line-height: 1.7;
    opacity: 0.8;
    margin-bottom: 0;
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer__payments {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer__payment-label {
    font-size: 0.75rem;
    opacity: 0.7;
}

.footer__payment-icons {
    display: flex;
    gap: var(--spacing-sm);
}

/* [MICRO-INTERACTION] Payment icons grayscale to color on hover */
.footer__payment-icon {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.footer__payment-icon:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

.footer__copyright {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-bottom: 0;
}

/* Button Variants */
.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

/* [MICRO-INTERACTION] CTA button hover lift effect */
.btn--primary:hover,
.btn--primary:focus {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--primary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn--secondary {
    background-color: var(--color-white);
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}

.btn--secondary:hover,
.btn--secondary:focus {
    background-color: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}