/* ==========================================================================
   Professional Plumber in Martinsburg WV - CSS Styles
   Mobile-First Responsive Design
   ========================================================================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary-color: #1e3a8a;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    
    /* Secondary Colors */
    --secondary-color: #dc2626;
    --secondary-dark: #b91c1c;
    --secondary-light: #ef4444;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Accent Colors */
    --orange: #f97316;
    --green: #059669;
    --blue-light: #0ea5e9;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.25rem;
    --spacing-2xl: 1.5rem;
    --spacing-3xl: 2rem;
    --spacing-4xl: 2.5rem;
    --spacing-5xl: 3rem;
    --spacing-6xl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-lg);
    color: var(--gray-600);
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-5xl);
}

.section__title {
    font-size: var(--font-size-3xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
}

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

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

.btn--secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn--large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn--xl {
    padding: var(--spacing-xl) var(--spacing-3xl);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--primary-color);
}

.nav__logo-icon {
    font-size: var(--font-size-2xl);
    color: var(--secondary-color);
}

.nav__logo-text {
    display: none;
}

.nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--white);
    padding-top: var(--spacing-6xl);
    transition: var(--transition-normal);
    z-index: 100;
}

.nav__menu.show-menu {
    right: 0;
}

.nav__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3xl);
}

.nav__link {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition-fast);
}

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

.nav__close {
    position: absolute;
    top: var(--spacing-2xl);
    right: var(--spacing-2xl);
    font-size: var(--font-size-2xl);
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__call-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--secondary-color);
    color: var(--white);
    font-weight: 600;
    border-radius: 6px;
    transition: var(--transition-fast);
}

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

.nav__call-btn span {
    display: none;
}

.nav__toggle {
    font-size: var(--font-size-xl);
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding: calc(var(--header-height) + var(--spacing-5xl)) 0 var(--spacing-5xl);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero__container {
    display: grid;
    gap: var(--spacing-5xl);
    align-items: center;
}

.hero__content {
    text-align: center;
}

.hero__badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.hero__badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-color);
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: 20px;
    white-space: nowrap;
}

.hero__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xl);
}

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

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-4xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero__image {
    display: flex;
    justify-content: center;
}

.hero__image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 20px;
    color: var(--white);
    text-align: center;
}

.hero__image-placeholder i {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-lg);
}

.hero__image-placeholder p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.services {
    padding: var(--spacing-6xl) 0;
    background-color: var(--gray-50);
}

.services__grid {
    display: grid;
    gap: var(--spacing-3xl);
}

.service__card {
    background-color: var(--white);
    padding: var(--spacing-3xl);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.service__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    color: var(--white);
    font-size: var(--font-size-2xl);
}

.service__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.service__description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.service__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--secondary-color);
    color: var(--white);
    font-weight: 600;
    border-radius: 6px;
    transition: var(--transition-fast);
}

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

.service__btn::before {
    content: '\f095';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about {
    padding: var(--spacing-6xl) 0;
}

.about__content {
    display: grid;
    gap: var(--spacing-5xl);
    align-items: center;
}

.about__features {
    display: grid;
    gap: var(--spacing-3xl);
}

.about__feature {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.about__feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: var(--font-size-xl);
}

.about__feature-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.about__feature-content p {
    color: var(--gray-600);
    margin-bottom: 0;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
    text-align: center;
}

.stat {
    padding: var(--spacing-3xl);
    background-color: var(--gray-50);
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    transition: var(--transition-normal);
}

.stat:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.stat__number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat__label {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--gray-700);
}

/* ==========================================================================
   Process Section
   ========================================================================== */

.process {
    padding: var(--spacing-6xl) 0;
    background-color: var(--gray-50);
}

.process__steps {
    display: grid;
    gap: var(--spacing-4xl);
}

.process__step {
    position: relative;
    background-color: var(--white);
    padding: var(--spacing-4xl) var(--spacing-3xl);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-200);
    transition: var(--transition-normal);
}

.process__step:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.process__step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--secondary-color);
    color: var(--white);
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: 50%;
}

.process__step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: var(--spacing-xl) auto var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    color: var(--white);
    font-size: var(--font-size-2xl);
}

.process__step-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.process__step-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */

.why-choose {
    padding: var(--spacing-6xl) 0;
}

.reasons__grid {
    display: grid;
    gap: var(--spacing-3xl);
}

.reason__card {
    background-color: var(--white);
    padding: var(--spacing-3xl);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-200);
    transition: var(--transition-normal);
}

.reason__card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.reason__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-xl);
    background: linear-gradient(135deg, var(--green) 0%, #10b981 100%);
    border-radius: 50%;
    color: var(--white);
    font-size: var(--font-size-2xl);
}

.reason__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.reason__description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */

.testimonials {
    padding: var(--spacing-6xl) 0;
    background-color: var(--gray-50);
}

.testimonials__grid {
    display: grid;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-5xl);
}

.testimonial__card {
    background-color: var(--white);
    padding: var(--spacing-3xl);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.testimonial__card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.testimonial__rating {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    color: var(--orange);
}

.testimonial__text {
    font-size: var(--font-size-base);
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.testimonial__author {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 500;
}

.testimonials__summary {
    text-align: center;
    padding: var(--spacing-4xl);
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.rating__summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.rating__score {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
}

.rating__stars {
    display: flex;
    gap: var(--spacing-sm);
    color: var(--orange);
    font-size: var(--font-size-xl);
}

.rating__text {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    font-weight: 500;
}

/* ==========================================================================
   Service Areas Section
   ========================================================================== */

.service-areas {
    padding: var(--spacing-6xl) 0;
}

.areas__grid {
    display: grid;
    gap: var(--spacing-3xl);
}

.area__card {
    background-color: var(--white);
    padding: var(--spacing-3xl);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-200);
    transition: var(--transition-normal);
}

.area__card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.area__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--blue-light);
    border-radius: 50%;
    color: var(--white);
    font-size: var(--font-size-xl);
}

.area__name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.area__zip {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.area__description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.5;
    margin-bottom: 0;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq {
    padding: var(--spacing-6xl) 0;
    background-color: var(--gray-50);
}

.faq__list {
    display: grid;
    gap: var(--spacing-lg);
}

.faq__item {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3xl);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq__question:hover {
    background-color: var(--gray-50);
}

.faq__question h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
    flex: 1;
    padding-right: var(--spacing-lg);
}

.faq__icon {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.faq__answer {
    padding: 0 var(--spacing-3xl) var(--spacing-3xl);
    border-top: 1px solid var(--gray-200);
    display: none;
}

.faq__answer.active {
    display: block;
    animation: fadeInDown 0.3s ease-in-out;
}

.faq__answer p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */

.final-cta {
    padding: var(--spacing-6xl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.final-cta__content {
    text-align: center;
}

.final-cta__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.final-cta__description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-5xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta__contact {
    display: grid;
    gap: var(--spacing-5xl);
}

.contact__info {
    display: grid;
    gap: var(--spacing-3xl);
}

.contact__item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    text-align: left;
}

.contact__icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: var(--font-size-xl);
}

.contact__details h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.contact__phone {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--white);
    transition: var(--transition-fast);
}

.contact__phone:hover {
    color: var(--gray-200);
}

.contact__address,
.contact__hours {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.contact__cta {
    text-align: center;
}

.contact__cta .btn--primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    margin-bottom: var(--spacing-xl);
}

.contact__cta .btn--primary:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
}

.contact__guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-6xl) 0 var(--spacing-3xl);
}

.footer__content {
    display: grid;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-4xl);
}

.footer__section {
    text-align: center;
}

.footer__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.footer__logo-icon {
    font-size: var(--font-size-2xl);
    color: var(--secondary-color);
}

.footer__tagline {
    color: var(--gray-400);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.footer__social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--gray-800);
    color: var(--gray-400);
    border-radius: 50%;
    transition: var(--transition-fast);
}

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

.footer__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.footer__links {
    display: grid;
    gap: var(--spacing-lg);
}

.footer__links a {
    color: var(--gray-400);
    transition: var(--transition-fast);
}

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

.footer__contact {
    display: grid;
    gap: var(--spacing-lg);
}

.footer__contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--gray-400);
}

.footer__contact-item i {
    color: var(--secondary-color);
    width: 20px;
    text-align: center;
}

.footer__contact-item a {
    color: var(--gray-400);
    transition: var(--transition-fast);
}

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

.footer__bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-3xl);
}

.footer__bottom-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    text-align: center;
}

.footer__copyright {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.footer__legal {
    display: flex;
    gap: var(--spacing-3xl);
}

.footer__legal-link {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.footer__legal-link:hover {
    color: var(--primary-light);
}

/* ==========================================================================
   Responsive Design - Tablet (768px and up)
   ========================================================================== */

@media screen and (min-width: 768px) {
    /* Typography */
    .section__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero__title {
        font-size: var(--font-size-4xl);
    }

    /* Layout */
    .container {
        padding: 0 var(--spacing-2xl);
    }

    /* Navigation */
    .nav__logo-text {
        display: block;
    }

    .nav__call-btn span {
        display: block;
    }

    /* Hero */
    .hero__cta {
        flex-direction: row;
        justify-content: center;
    }

    /* Services Grid */
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* About Stats */
    .about__stats {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Process Steps */
    .process__steps {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Reasons Grid */
    .reasons__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Testimonials Grid */
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Areas Grid */
    .areas__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }

    .footer__section:first-child {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer__bottom-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ==========================================================================
   Responsive Design - Desktop (1024px and up)
   ========================================================================== */

@media screen and (min-width: 1024px) {
    /* Typography */
    .hero__title {
        font-size: var(--font-size-5xl);
    }

    /* Navigation */
    .nav__menu {
        position: static;
        width: auto;
        height: auto;
        background-color: transparent;
        padding: 0;
    }

    .nav__list {
        flex-direction: row;
        gap: var(--spacing-2xl);
    }

    .nav__link {
        font-size: var(--font-size-base);
    }

    .nav__close {
        display: none;
    }

    .nav__toggle {
        display: none;
    }

    /* Hero */
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-6xl);
    }

    .hero__content {
        text-align: left;
    }

    .hero__cta {
        justify-content: flex-start;
    }

    /* About */
    .about__content {
        grid-template-columns: 1fr 1fr;
    }

    /* Services Grid */
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Process Steps */
    .process__steps {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Reasons Grid */
    .reasons__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Testimonials Grid */
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Areas Grid */
    .areas__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Final CTA */
    .final-cta__contact {
        grid-template-columns: 1fr auto;
        align-items: center;
    }

    .contact__info {
        justify-items: start;
        text-align: left;
    }

    .contact__item {
        justify-content: flex-start;
    }

    .contact__cta {
        text-align: right;
    }

    /* Footer */
    .footer__content {
        grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
        text-align: left;
    }

    .footer__section:first-child {
        grid-column: auto;
        text-align: left;
    }

    .footer__logo {
        justify-content: flex-start;
    }

    .footer__social {
        justify-content: flex-start;
    }

    .footer__contact-item {
        justify-content: flex-start;
    }
}

/* ==========================================================================
   Responsive Design - Large Desktop (1200px and up)
   ========================================================================== */

@media screen and (min-width: 1200px) {
    /* Services Grid */
    .services__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Areas Grid */
    .areas__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ==========================================================================
   Accessibility & 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;
}

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

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

.text-right {
    text-align: right;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
.btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .nav__toggle,
    .nav__call-btn,
    .footer__social {
        display: none;
    }
    
    .hero {
        padding-top: var(--spacing-3xl);
    }
    
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
    }
}