/* CSS Custom Properties for Industrial Theme */
:root {
    --color-primary: #2c3e50;          /* Charcoal gray */
    --color-secondary: #7f8c8d;        /* Medium gray */
    --color-light: #ecf0f1;            /* Light gray */
    --color-white: #ffffff;            /* White */
    --color-accent: #e67e22;           /* Orange accent */
    --color-accent-hover: #d35400;     /* Darker orange */
    --color-text: #2c3e50;             /* Text color */
    --color-text-light: #7f8c8d;       /* Light text */
    --color-border: #bdc3c7;           /* Border color */
    --color-shadow: rgba(44, 62, 80, 0.1);
    
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Roboto Condensed', sans-serif;
    --font-brand: 'Oswald', sans-serif;
    
    --container-max-width: 1200px;
    --container-padding: 1rem;
    --header-height: 80px;
    
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px var(--color-shadow);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* Accessibility: Focus Indicators */
*:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

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

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

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
}

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

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 60px;
    width: auto;
    max-width: 90px;
    object-fit: contain;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.company-name {
    font-family: var(--font-brand);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    line-height: 1.1;
}

.company-tagline {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-weight: 500;
    letter-spacing: 0.3px;
    line-height: 1;
}

.header-contact {
    display: flex;
    align-items: center;
    margin-right: 1rem;
}

.phone-number {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    letter-spacing: 0.5px;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 3px 0;
    transition: var(--transition);
}

/* Main Content */
.main {
    padding-top: var(--header-height);
}

/* Hero Section */
.hero {
    position: relative;
    color: var(--color-white);
    padding: 6rem 0;
    min-height: 75vh;
    display: flex;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 0;
        min-height: 60vh;
    }
    
    .hero-bg-image {
        object-position: center right;
    }
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.85) 0%, rgba(127, 140, 141, 0.75) 100%);
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

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

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

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

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

/* Page Header */
.page-header {
    background-color: var(--color-light);
    padding: 3rem 0;
    text-align: center;
}

.page-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
}

/* Section Styles */
.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2rem;
    text-align: center;
}

/* Credentials Section */
.credentials-section {
    padding: 4rem 0;
    background-color: var(--color-light);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.credential-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.credential-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--color-shadow);
    border-color: var(--color-accent);
}

.credential-icon {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.credential-image {
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.credential-photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.credential-card:hover .credential-photo {
    transform: scale(1.05);
}

.credential-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.credential-description {
    color: var(--color-text-light);
    line-height: 1.6;
    font-weight: 500;
}

/* Services Preview */
.services-preview {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--color-shadow);
}

.service-icon {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Services Detail */
.services-detail {
    padding: 4rem 0;
    background-color: var(--color-light);
}

.service-detail-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 3rem;
    overflow: hidden;
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
}

.service-detail-content.reverse {
    grid-template-columns: 2fr 1fr;
}

.service-detail-content.reverse .service-detail-icon {
    order: 2;
}

.service-detail-content.reverse .service-detail-text {
    order: 1;
}

.service-detail-icon {
    display: flex;
    justify-content: center;
    color: var(--color-accent);
}

.service-detail-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.service-detail-description {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-light);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* Projects */
.projects-showcase {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.project-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.category-btn {
    background-color: var(--color-light);
    color: var(--color-text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.category-btn:hover,
.category-btn.active {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--color-shadow);
}

.project-image {
    height: 200px;
    background-color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-placeholder {
    color: var(--color-text-light);
}

.project-photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.project-card:hover .project-photo {
    transform: scale(1.05);
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.project-description {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-details {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.project-category,
.project-size {
    background-color: var(--color-light);
    color: var(--color-text);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* About Page */
.about-content {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.about-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.about-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.about-features {
    margin-bottom: 4rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--color-light);
    border-radius: var(--border-radius);
}

.feature-icon {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

.about-values {
    background-color: var(--color-light);
    padding: 3rem 0;
    border-radius: var(--border-radius);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

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

.value-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.value-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Contact Page */
.contact-section {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.contact-description {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    color: var(--color-accent);
    margin-top: 0.25rem;
}

.contact-label {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.contact-value {
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

/* Forms */
.contact-form {
    background-color: var(--color-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    color: var(--color-text);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

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

.form-submit {
    width: 100%;
    margin-top: 1rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: 4rem 0;
    text-align: center;
}

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

.cta-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section .logo-container .company-name {
    color: var(--color-white);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--color-light);
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--color-light);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--color-secondary);
    padding-top: 1rem;
    text-align: center;
    color: var(--color-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .credentials-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.15rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --container-padding: 1rem;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 2rem 0;
        transition: var(--transition);
        box-shadow: var(--box-shadow);
        z-index: 999;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-item {
        display: block;
        width: 100%;
    }
    
    .nav-link {
        font-size: 1.125rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .logo {
        height: 45px;
        max-width: 70px;
    }
    
    .company-name {
        font-size: 1.1rem;
        letter-spacing: 0.3px;
    }
    
    .hero-title {
        font-size: 2.25rem;
        line-height: 1.1;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 1.75rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .service-detail-content.reverse {
        grid-template-columns: 1fr;
    }
    
    .service-detail-content.reverse .service-detail-icon,
    .service-detail-content.reverse .service-detail-text {
        order: initial;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-categories {
        flex-direction: column;
        align-items: center;
    }
    
    .category-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .company-name {
        font-size: 1.125rem;
    }
    
    .credentials-section {
        padding: 3rem 0;
    }
    
    .services-section {
        padding: 3rem 0;
    }
    
    .about-content {
        padding: 3rem 0;
    }
    
    .projects-section {
        padding: 3rem 0;
    }
    
    .contact-section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .credentials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .credential-photo {
        height: 150px;
    }
    
    .project-photo {
        height: 180px;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-icon {
        width: 48px;
        height: 48px;
    }
    
    .service-title {
        font-size: 1.1rem;
    }
    
    .page-header {
        padding: 2rem 0;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-info {
        padding: 1.5rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-input,
    .form-textarea {
        padding: 0.75rem;
        font-size: 0.95rem;
    }
    
    .form-textarea {
        min-height: 120px;
    }
    
    .logo-container {
        max-width: 250px;
    }
    
    .header-content {
        justify-content: space-between;
    }
    
    .header-contact {
        display: none;
    }
    
    .company-tagline {
        display: none;
    }
    
    .section-title {
        text-align: center;
        margin-bottom: 1.5rem;
    }
    
    .page-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .cta-section {
        padding: 3rem 0;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .btn {
        padding: 0.7rem 1rem;
        font-size: 0.9rem;
    }
    
    .logo {
        height: 40px;
        max-width: 60px;
    }
    
    .company-name {
        font-size: 1rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-title {
        font-size: 1rem;
    }
    
    .project-title {
        font-size: 1.1rem;
    }
    
    .credential-title {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 0.5rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .credentials-section,
    .services-section,
    .about-content,
    .projects-section,
    .contact-section {
        padding: 2.5rem 0;
    }
    
    .page-header {
        padding: 1.5rem 0;
    }
    
    .cta-section {
        padding: 2.5rem 0;
    }
}
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .service-card,
    .project-card {
        margin: 0 0.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

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

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

.hidden {
    display: none;
}

.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;
}

/* Smooth scrolling enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}