/* ==========================================
   The Refrigeration Company - Main Stylesheet
   ========================================== */

/* CSS Variables */
:root {
    --primary-blue: #3B60E4;
    --primary-blue-dark: #2c4cb8;
    --light-gray: #F0F0F0;
    --dark-gray: #2A2A2A;
    --white: #FFFFFF;
    --border-gray: #D9D9D9;
    --text-dark: #2A2A2A;
    --text-light: #666666;
    
    --font-primary: 'Montserrat', Arial, sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.6s ease-out;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    --container-max: 1200px;
    --header-height-desktop: 80px;
    --header-height-mobile: 64px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

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

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-title--center {
    text-align: center;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all var(--transition-fast);
    min-height: 44px;
    min-width: 44px;
}

.button--primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.button--primary:hover {
    background-color: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.button--secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.button--secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* ==========================================
   Header
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--white);
    transition: all var(--transition-medium);
}

.header__utility-bar {
    background-color: var(--light-gray);
    padding: 6px 20px;
    text-align: center;
    display: none;
}

.header__phone-link {
    color: var(--dark-gray);
    font-weight: 600;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.header__phone-link:hover {
    color: var(--primary-blue);
}

.header__main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: var(--container-max);
    margin: 0 auto;
    transition: padding var(--transition-medium);
}

.header.scrolled .header__main {
    padding: 8px 20px;
}

.header__logo {
    display: block;
    line-height: 0;
}

.header__logo-img {
    height: 48px;
    max-width: 200px;
    object-fit: contain;
}

.header__hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--dark-gray);
    transition: color var(--transition-fast);
}

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

.header__nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(42, 42, 42, 0.98);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.header__nav.active {
    opacity: 1;
    visibility: visible;
}

.header__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.header__nav-list {
    text-align: center;
    margin-bottom: 2rem;
}

.header__nav-link {
    display: block;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    padding: 12px 24px;
    transition: color var(--transition-fast);
}

.header__nav-link:hover {
    color: var(--primary-blue);
}

.header__cta {
    margin-bottom: 2rem;
}

.header__nav-contact {
    text-align: center;
}

.header__nav-phone,
.header__nav-email {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 1rem;
    padding: 8px 16px;
    transition: color var(--transition-fast);
}

.header__nav-phone:hover,
.header__nav-email:hover {
    color: var(--primary-blue);
}

.header__cta-desktop {
    display: none;
}

/* Desktop Header */
@media (min-width: 1024px) {
    .header__utility-bar {
        display: block;
    }
    
    .header__hamburger {
        display: none;
    }
    
    .header__nav {
        position: static;
        background-color: transparent;
        flex-direction: row;
        align-items: center;
        opacity: 1;
        visibility: visible;
        gap: 2rem;
    }
    
    .header__close {
        display: none;
    }
    
    .header__nav-list {
        display: flex;
        gap: 8px;
        margin-bottom: 0;
    }
    
    .header__nav-link {
        font-size: 0.95rem;
        padding: 8px 14px;
        color: var(--dark-gray);
        position: relative;
    }
    
    .header__nav-link::after {
        content: '';
        position: absolute;
        bottom: 4px;
        left: 50%;
        width: 0;
        height: 2px;
        background-color: var(--primary-blue);
        transition: all var(--transition-fast);
        transform: translateX(-50%);
    }
    
    .header__nav-link:hover::after {
        width: calc(100% - 28px);
    }
    
    .header__nav-link:hover {
        color: var(--primary-blue);
    }
    
    .header__cta {
        display: none;
    }
    
    .header__cta-desktop {
        display: inline-flex;
    }
    
    .header__nav-contact {
        display: none;
    }
    
    .header__logo-img {
        height: 56px;
    }
    
    .header.scrolled .header__logo-img {
        height: 48px;
    }
}

/* Mobile Phone Button */
.mobile-phone-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all var(--transition-fast);
}

.mobile-phone-btn:hover {
    background-color: var(--primary-blue-dark);
    transform: scale(1.1);
}

@media (min-width: 1024px) {
    .mobile-phone-btn {
        display: none;
    }
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.5) 100%
    );
    z-index: -1;
}

.hero__content {
    text-align: center;
    max-width: 800px;
    color: var(--white);
}

.hero__title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

.hero__subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.7s forwards;
}

.hero__cta {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.9s forwards;
}

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

@media (min-width: 768px) {
    .hero {
        min-height: 500px;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .hero {
        min-height: 600px;
        padding-top: 120px;
    }
    
    .hero__title {
        font-size: 3rem;
    }
    
    .hero__subtitle {
        font-size: 1.25rem;
    }
}

/* Parallax Effect */
@media (prefers-reduced-motion: reduce) {
    .hero__bg {
        background-attachment: scroll;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .hero__bg {
        background-attachment: fixed;
    }
}

/* ==========================================
   About Snippet
   ========================================== */
.about-snippet {
    padding: 80px 0;
    background-color: var(--white);
}

.about-snippet__grid {
    display: grid;
    gap: 40px;
    align-items: center;
}

.about-snippet__image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.about-snippet__content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    color: var(--primary-blue);
    font-weight: 600;
    position: relative;
    transition: all var(--transition-fast);
}

.link-arrow::after {
    content: '→';
    margin-left: 8px;
    transition: transform var(--transition-fast);
}

.link-arrow:hover {
    color: var(--primary-blue-dark);
}

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

@media (min-width: 768px) {
    .about-snippet__grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

/* ==========================================
   Services Overview
   ========================================== */
.services-overview {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    gap: 24px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

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

.service-card__icon {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.service-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 12px;
}

.service-card__description {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-blue);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.service-card__link:hover {
    color: var(--primary-blue-dark);
}

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

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

/* ==========================================
   Why Choose TRC
   ========================================== */
.why-choose {
    padding: 80px 0;
    background-color: var(--white);
}

.why-choose__grid {
    display: grid;
    gap: 32px;
    margin-top: 40px;
}

.why-choose__item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.why-choose__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background-color: rgba(59, 96, 228, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    transition: all var(--transition-fast);
}

.why-choose__item:hover .why-choose__icon {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: scale(1.1);
}

.why-choose__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.why-choose__description {
    color: var(--text-light);
    line-height: 1.6;
}

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

@media (min-width: 1024px) {
    .why-choose__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 48px;
    }
}

/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2a4cc7 100%);
    color: var(--white);
    text-align: center;
}

.cta-section__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.cta-section__text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-section__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.cta-section .button--primary {
    background-color: var(--white);
    color: var(--primary-blue);
}

.cta-section .button--primary:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
}

.cta-section .button--secondary {
    border-color: var(--white);
    color: var(--white);
}

.cta-section .button--secondary:hover {
    background-color: var(--white);
    color: var(--primary-blue);
}

@media (min-width: 768px) {
    .cta-section__title {
        font-size: 2.5rem;
    }
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer__grid {
    display: grid;
    gap: 40px;
}

.footer__logo {
    height: 48px;
    margin-bottom: 16px;
    object-fit: contain;
}

.footer__about {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer__heading {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.footer__list li {
    margin-bottom: 12px;
}

.footer__list a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
    position: relative;
}

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

.footer__address {
    font-style: normal;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer__contact-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer__contact-item:hover {
    color: var(--primary-blue);
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--primary-blue);
    transform: translateY(-2px);
}

.footer__bottom {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

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

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    }
}

/* ==========================================
   About Page Specific Styles
   ========================================== */
.our-story {
    padding: 80px 0;
    background-color: var(--white);
}

.our-story__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.our-story__content p {
    color: var(--text-light);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.our-story__content p:last-child {
    margin-bottom: 0;
}

/* Team Section */
.team-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.team-grid {
    display: grid;
    gap: 32px;
    margin-top: 40px;
}

.team-member {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

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

.team-member__photo {
    width: 160px;
    height: 160px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--light-gray);
}

.team-member__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.team-member:hover .team-member__photo img {
    transform: scale(1.05);
}

.team-member__name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 4px;
}

.team-member__title {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 16px;
}

.team-member__bio {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Certifications */
.certifications {
    padding: 80px 0;
    background-color: var(--white);
}

.certifications__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.certifications__content > p {
    color: var(--text-light);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

.certifications__badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.certification-badge {
    text-align: center;
}

.certification-badge svg {
    color: var(--primary-blue);
    margin-bottom: 12px;
    transition: transform var(--transition-fast);
}

.certification-badge:hover svg {
    transform: scale(1.1);
}

.certification-badge span {
    display: block;
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 0.9375rem;
}

/* ==========================================
   Services Page Specific Styles
   ========================================== */
.service-categories {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.service-categories__grid {
    display: grid;
    gap: 24px;
    margin-top: 40px;
}

.service-category-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

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

.service-category-card__icon {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.service-category-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 12px;
}

.service-category-card__description {
    color: var(--text-light);
    line-height: 1.7;
}

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

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

/* Process Timeline */
.process-section {
    padding: 80px 0;
    background-color: var(--white);
}

.process-timeline {
    margin-top: 48px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-gray);
}

.process-timeline__step {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.process-timeline__step:last-child {
    margin-bottom: 0;
}

.process-timeline__number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    position: relative;
    z-index: 1;
}

.process-timeline__content {
    padding-top: 8px;
}

.process-timeline__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.process-timeline__description {
    color: var(--text-light);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .process-timeline {
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .process-timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .process-timeline__step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }
    
    .process-timeline__step:nth-child(odd) .process-timeline__content {
        order: -1;
    }
    
    .process-timeline__content {
        padding-top: 0;
        max-width: 400px;
    }
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.testimonial-block {
    max-width: 800px;
    margin: 48px auto 0;
    text-align: center;
}

.testimonial-block__quote {
    position: relative;
    padding: 32px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.testimonial-block__quote-icon {
    position: absolute;
    top: 16px;
    left: 24px;
    color: var(--primary-blue);
    opacity: 0.3;
}

.testimonial-block__quote p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-dark);
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-block__author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.testimonial-block__name {
    font-weight: 700;
    color: var(--dark-gray);
    font-size: 1.0625rem;
}

.testimonial-block__title {
    color: var(--text-light);
    font-size: 0.9375rem;
}

/* ==========================================
   Parts Page Specific Styles
   ========================================== */
.parts-categories {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.parts-categories__grid {
    display: grid;
    gap: 20px;
    margin-top: 40px;
}

.parts-category-card {
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all var(--transition-medium);
    cursor: pointer;
}

.parts-category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.parts-category-card__icon {
    flex-shrink: 0;
    color: var(--primary-blue);
}

.parts-category-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 4px;
}

.parts-category-card__description {
    color: var(--text-light);
    font-size: 0.875rem;
    line-height: 1.5;
}

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

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

/* Why Parts */
.why-parts {
    padding: 80px 0;
    background-color: var(--white);
}

.why-parts__grid {
    display: grid;
    gap: 32px;
    margin-top: 40px;
}

.why-parts__item {
    text-align: center;
    padding: 24px;
}

.why-parts__icon {
    width: 64px;
    height: 64px;
    background-color: rgba(59, 96, 228, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    margin: 0 auto 16px;
    transition: all var(--transition-fast);
}

.why-parts__item:hover .why-parts__icon {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: scale(1.1);
}

.why-parts__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.why-parts__description {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.9375rem;
}

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

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

/* Parts List / Accordion */
.parts-list {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.parts-list__search {
    max-width: 500px;
    margin: 0 auto 40px;
}

.parts-search-input {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.parts-search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.parts-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.parts-accordion__item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.parts-accordion__header {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-gray);
    transition: background-color var(--transition-fast);
}

.parts-accordion__header:hover {
    background-color: var(--light-gray);
}

.parts-accordion__header[aria-expanded="true"] .parts-accordion__icon {
    transform: rotate(180deg);
}

.parts-accordion__icon {
    transition: transform var(--transition-fast);
}

.parts-accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.parts-accordion__item.open .parts-accordion__content {
    max-height: 500px;
}

.parts-accordion__list {
    padding: 0 20px 20px;
}

.parts-accordion__list li {
    color: var(--text-light);
    padding: 8px 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 0.9375rem;
}

.parts-accordion__list li:last-child {
    border-bottom: none;
}

/* Parts Form */
.parts-inquiry {
    padding: 80px 0;
    background-color: var(--white);
}

.parts-form {
    max-width: 700px;
    margin: 40px auto 0;
}

.parts-form__grid {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.parts-form__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.parts-form__group label {
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 0.9375rem;
}

.parts-form__group input,
.parts-form__group textarea {
    padding: 12px 16px;
    border: 2px solid var(--border-gray);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.parts-form__group input:focus,
.parts-form__group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.parts-form__group--full {
    margin-bottom: 20px;
}

.parts-form__submit {
    width: 100%;
}

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

/* ==========================================
   Contact Page Specific Styles
   ========================================== */
.contact-info {
    padding: 80px 0;
    background-color: var(--white);
}

.contact-cards {
    display: grid;
    gap: 24px;
    margin-top: 40px;
}

.contact-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-gray);
    transition: all var(--transition-medium);
}

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

.contact-card__icon {
    width: 64px;
    height: 64px;
    background-color: rgba(59, 96, 228, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    margin: 0 auto 16px;
    transition: all var(--transition-fast);
}

.contact-card:hover .contact-card__icon {
    background-color: var(--primary-blue);
    color: var(--white);
}

.contact-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.contact-card__link {
    color: var(--primary-blue);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.contact-card__link:hover {
    color: var(--primary-blue-dark);
}

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

/* Contact Form */
.contact-form-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.contact-form {
    max-width: 700px;
    margin: 40px auto 0;
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.contact-form__grid {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form__group label {
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 0.9375rem;
}

.contact-form__group input,
.contact-form__group textarea {
    padding: 12px 16px;
    border: 2px solid var(--border-gray);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.contact-form__group input:focus,
.contact-form__group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.contact-form__submit {
    width: 100%;
    margin-top: 10px;
}

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

/* Map */
.location-map {
    padding: 80px 0;
    background-color: var(--white);
}

.map-embed {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

.map-directions {
    text-align: center;
}

/* ==========================================
   Scroll Animations
   ========================================== */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ==========================================
   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;
}