/**
 * =====================================================
 * PLUMBING OF GARLAND - MAIN STYLESHEET
 * =====================================================
 * Brand Colors:
 * - Primary Deep Purple: #5B4F8B
 * - Accent Orange: #F7931E
 * - White: #FFFFFF
 * - Dark Text: #333333
 * 
 * Fonts:
 * - Headings: Montserrat
 * - Body: Merriweather
 * =====================================================
 */

/* =====================================================
   CSS CUSTOM PROPERTIES (Variables)
   ===================================================== */
:root {
    /* Brand Colors */
    --color-primary: #5B4F8B;
    --color-primary-dark: #4a4073;
    --color-primary-light: #7569a6;
    --color-accent: #F7931E;
    --color-accent-light: #f9a847;
    --color-accent-dark: #d97f1a;
    --color-white: #FFFFFF;
    --color-dark: #333333;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Merriweather', serif;
    
    /* Font Sizes */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.875rem;
    --fs-4xl: 2.25rem;
    --fs-5xl: 3rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    z-index: 9999;
    text-decoration: none;
    font-family: var(--font-heading);
}

.skip-link:focus {
    top: var(--space-4);
}

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

/* Section Spacing */
.section {
    padding: var(--space-16) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--space-20) 0;
    }
}

/* Section Titles */
.section__title {
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--space-4);
}

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

@media (min-width: 768px) {
    .section__title {
        font-size: var(--fs-4xl);
    }
}

.section__subtitle {
    font-family: var(--font-body);
    font-size: var(--fs-lg);
    color: var(--color-gray-600);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

.section__subtitle--left {
    text-align: left;
    margin-left: 0;
}

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

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

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

/* Focus States for Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 600;
    padding: var(--space-4) var(--space-8);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    /* MICRO-INTERACTION: Subtle metallic texture on button */
    background-image: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%, rgba(0,0,0,0.05) 100%);
}

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

/* MICRO-INTERACTION: CTA button hover effect - scale and color shift */
.btn--primary:hover {
    background-color: var(--color-accent-light);
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

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

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

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .btn {
        transition: none;
    }
    .btn--primary:hover {
        transform: none;
    }
}

/* =====================================================
   HEADER / NAVIGATION
   ===================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-base);
}

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

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

/* Navigation Toggle (Hamburger) */
.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.nav__toggle-bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

/* MICRO-INTERACTION: Hamburger to X transformation */
.nav__toggle.active .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle.active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav__toggle.active .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Navigation Menu */
.nav__menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: calc(100vh - 70px);
    background-color: var(--color-white);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    /* MICRO-INTERACTION: Slide-in menu animation */
    transition: right var(--transition-base);
    overflow-y: auto;
}

.nav__menu.active {
    right: 0;
}

.nav__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.nav__link {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--color-dark);
    transition: color var(--transition-fast);
    position: relative;
    display: inline-block;
}

/* MICRO-INTERACTION: Navigation link underline on hover */
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav__link:hover {
    color: var(--color-accent);
}

/* Phone CTA */
.nav__phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-accent);
    white-space: nowrap;
}

.nav__phone--desktop {
    display: none;
}

.nav__phone--mobile {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
}

.nav__phone-icon {
    color: var(--color-accent);
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .nav__toggle {
        display: none;
    }
    
    .nav__menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        background: transparent;
        padding: 0;
        box-shadow: none;
        overflow: visible;
    }
    
    .nav__list {
        flex-direction: row;
        gap: var(--space-8);
    }
    
    .nav__link {
        font-size: var(--fs-sm);
    }
    
    .nav__phone--desktop {
        display: flex;
    }
    
    .nav__phone--mobile {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nav__menu {
        transition: none;
    }
    .nav__toggle-bar {
        transition: none;
    }
    .nav__link::after {
        transition: none;
    }
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    overflow: hidden;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    /* Subtle linen texture pattern via CSS */
    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='%23ffffff' 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;
}

.hero__content {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
    padding: var(--space-8) 0;
}

.hero__text {
    max-width: 600px;
    margin: 0 auto;
}

.hero__company-name {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-4);
    /* MICRO-INTERACTION: Fade-in animation */
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--space-6);
    /* MICRO-INTERACTION: Fade-in animation */
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--fs-5xl);
    }
}

.hero__trust {
    margin-bottom: var(--space-8);
    /* MICRO-INTERACTION: Fade-in animation */
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.hero__trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
}

.hero__trust-badge svg {
    color: var(--color-accent);
}

.hero__cta {
    /* MICRO-INTERACTION: Fade-in animation */
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.8s forwards;
}

.hero__image {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 50%;
    max-width: 500px;
    height: auto;
    object-fit: contain;
    opacity: 0.3;
    z-index: 1;
}

@media (min-width: 768px) {
    .hero__content {
        text-align: left;
    }
    
    .hero__text {
        margin-left: 0;
    }
    
    .hero__image {
        opacity: 1;
        width: 40%;
    }
}

@media (min-width: 1024px) {
    .hero__image {
        width: 45%;
        max-width: 600px;
    }
}

/* Fade-in animation keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduced motion: disable animations */
@media (prefers-reduced-motion: reduce) {
    .hero__company-name,
    .hero__title,
    .hero__trust,
    .hero__cta {
        opacity: 1;
        animation: none;
    }
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
    background-color: var(--color-gray-100);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    /* MICRO-INTERACTION: Service card lift effect on hover */
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    /* MICRO-INTERACTION: Service icon animation on scroll (handled via JS) */
    transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    fill: var(--color-white);
}

/* MICRO-INTERACTION: Orange drip icon hover effect */
.service-card:hover .service-card__icon::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    animation: drip 0.5s ease-out;
}

@keyframes drip {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.service-card__icon {
    position: relative;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.service-card__desc {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
}

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

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

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

.about__lead {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

.about__paragraph {
    margin-bottom: var(--space-6);
    color: var(--color-gray-700);
}

.about__subheading {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    margin-top: var(--space-8);
}

.about__image-wrapper {
    position: relative;
}

.about__image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* =====================================================
   PROCESS SECTION
   ===================================================== */
.process {
    background-color: var(--color-primary);
    color: var(--color-white);
    position: relative;
}

.process .section__title {
    color: var(--color-white);
}

.process .section__subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.process__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

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

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

.process-step {
    text-align: center;
    position: relative;
}

.process-step__number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-4);
}

.process-step__image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.process-step__title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.process-step__desc {
    font-size: var(--fs-sm);
    opacity: 0.9;
    line-height: 1.6;
}

/* Pipe-themed divider */
.pipe-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 20px;
    background: linear-gradient(to right, 
        transparent 0%, 
        transparent 10%, 
        var(--color-gray-300) 10%, 
        var(--color-gray-300) 11%,
        transparent 11%,
        transparent 50%,
        var(--color-gray-300) 50%, 
        var(--color-gray-300) 51%,
        transparent 51%,
        transparent 90%,
        var(--color-gray-300) 90%, 
        var(--color-gray-300) 91%,
        transparent 91%
    );
    opacity: 0.5;
}

/* =====================================================
   TESTIMONIALS SECTION
   ===================================================== */
.testimonials {
    background-color: var(--color-gray-100);
}

.testimonials__carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials__track {
    display: flex;
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: var(--space-8);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    margin: 0 var(--space-4);
}

.testimonial-card__quote {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-2);
    opacity: 0.5;
}

.testimonial-card__text {
    font-size: var(--fs-lg);
    font-style: italic;
    color: var(--color-dark);
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

.testimonial-card__author {
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--space-4);
}

.testimonial-card__name {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
}

.testimonial-card__location {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
}

/* Carousel Navigation */
.testimonials__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.testimonials__nav-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonials__nav-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.testimonials__dots {
    display: flex;
    gap: var(--space-2);
}

.testimonials__dot {
    width: 12px;
    height: 12px;
    border: none;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-300);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.testimonials__dot.active {
    background-color: var(--color-accent);
}

.testimonials__dot:hover {
    background-color: var(--color-accent-light);
}

@media (prefers-reduced-motion: reduce) {
    .testimonials__track {
        transition: none;
    }
}

/* =====================================================
   BLOG PREVIEW SECTION
   ===================================================== */
.blog-preview__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

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

.article-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    /* MICRO-INTERACTION: Article card lift effect on hover */
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.article-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card__content {
    padding: var(--space-6);
}

.article-card__title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.article-card__excerpt {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.article-card__link {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.article-card__link:hover {
    color: var(--color-accent-dark);
}

@media (prefers-reduced-motion: reduce) {
    .article-card {
        transition: none;
    }
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

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

.contact-form {
    background-color: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

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

.contact-form__group {
    display: flex;
    flex-direction: column;
}

.contact-form__group--full {
    grid-column: 1 / -1;
}

.contact-form__label {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--space-2);
}

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

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    color: var(--color-dark);
    /* MICRO-INTERACTION: Form field focus highlight */
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(247, 147, 30, 0.2);
}

.contact-form__input.error,
.contact-form__select.error,
.contact-form__textarea.error {
    border-color: #ef4444;
}

.contact-form__error {
    font-size: var(--fs-xs);
    color: #ef4444;
    margin-top: var(--space-1);
    display: none;
}

.contact-form__error.visible {
    display: block;
}

.contact-form__textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form__submit {
    margin-top: var(--space-6);
}

.contact-form__success {
    text-align: center;
    padding: var(--space-8);
}

.contact-form__success svg {
    color: #22c55e;
    margin: 0 auto var(--space-4);
}

.contact-form__success h3 {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.contact-form__success p {
    color: var(--color-gray-600);
}

/* Contact Info Sidebar */
.contact__info {
    background-color: var(--color-primary);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.contact__info-title {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: var(--space-8);
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.contact__info-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.contact__info-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-1);
    opacity: 0.8;
}

.contact__info-item a {
    color: var(--color-white);
}

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

.contact__info-item address,
.contact__info-item p {
    font-style: normal;
    font-size: var(--fs-sm);
    line-height: 1.6;
}

/* 24/7 Badge */
.contact__badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-8);
    padding: var(--space-4);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.contact__badge-pulse {
    width: 12px;
    height: 12px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    /* MICRO-INTERACTION: 24/7 badge pulsing animation */
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

.contact__badge-text {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
    .contact__badge-pulse {
        animation: none;
    }
    .contact-form__input,
    .contact-form__select,
    .contact-form__textarea {
        transition: none;
    }
}

/* =====================================================
   FOOTER SECTION
   ===================================================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

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

.footer__logo {
    height: 40px;
    width: auto;
    margin-bottom: var(--space-4);
}

.footer__tagline {
    font-size: var(--fs-sm);
    opacity: 0.8;
    margin-bottom: var(--space-6);
}

.footer__social {
    display: flex;
    gap: var(--space-4);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-white);
    transition: background-color var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 600;
    margin-bottom: var(--space-6);
}

.footer__list {
    list-style: none;
}

.footer__list li {
    margin-bottom: var(--space-3);
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--fs-sm);
    transition: color var(--transition-fast);
}

/* MICRO-INTERACTION: Footer link hover underline */
.footer__link:hover {
    color: var(--color-accent);
}

.footer__address {
    font-style: normal;
    font-size: var(--fs-sm);
    opacity: 0.8;
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.footer__phone,
.footer__email {
    font-size: var(--fs-sm);
    margin-bottom: var(--space-2);
}

.footer__phone a,
.footer__email a {
    color: var(--color-white);
}

.footer__phone a:hover,
.footer__email a:hover {
    color: var(--color-accent);
}

.footer__hours {
    font-size: var(--fs-sm);
    opacity: 0.8;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-8);
    text-align: center;
}

.footer__copyright {
    font-size: var(--fs-sm);
    opacity: 0.8;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =====================================================
   SCROLL ANIMATIONS (activated via JS)
   ===================================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
}