/* CSS Custom Properties (Variables) */
:root {
    --color-bg-primary: #000000;
    --color-bg-secondary: #1a1a1a;
    --color-bg-tertiary: #2a2a2a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1a6;
    --color-text-tertiary: #6e6e73;
    --color-accent: #0071e3;
    --color-accent-hover: #0077ed;
    --color-border: #333333;
    --color-overlay: rgba(0, 0, 0, 0.85);
    
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 18px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --max-width: 1200px;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

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

/* Heading styles with subtle radial gradient - apply via class */
.gradient-heading {
    position: relative;
}

.gradient-heading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(0, 1, 227, 0.06) 0%, transparent 65%);
    z-index: -1;
    pointer-events: none;
}

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

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

ul {
    list-style: none;
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: background-color var(--transition-normal);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.5px;
}

.logo-secondary {
    font-weight: var(--font-weight-regular);
    color: var(--color-text-secondary);
}

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

.nav-link {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(80px + var(--spacing-xxl)) var(--spacing-md) var(--spacing-xxl);
    position: relative;
    overflow: hidden;
}

@media (max-width: 767px) {
    .hero {
        min-height: 60vh;
        padding: calc(80px + var(--spacing-lg)) var(--spacing-md) var(--spacing-lg);
    }
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -2px;
}

.hero-subtitle {
    font-weight: var(--font-weight-regular);
    color: var(--color-text-secondary);
}

.hero-tagline {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: var(--font-weight-regular);
}

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

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    z-index: 0;
}

.hero-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    text-align: center;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-text-secondary);
}

.btn-secondary:hover {
    border-color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-xxl);
}

/* About Section */
.about-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-secondary);
}

/* Services Section */
.services-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

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

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

.service-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border-color: var(--color-text-tertiary);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 113, 227, 0.1);
    border-radius: 50%;
    color: var(--color-accent);
    transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    background-color: rgba(0, 113, 227, 0.15);
}

.service-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Featured Projects */
.featured-projects {
    padding: var(--spacing-xxl) 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

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

.project-card {
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--color-border);
}

a.project-card {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border-color: var(--color-text-tertiary);
}

.project-image {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
}

.project-image.has-gallery {
    cursor: pointer;
}

.image-placeholder,
.project-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    image-rendering: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    will-change: transform;
}

.project-image.has-gallery:hover img {
    transform: scale(1.05) translateZ(0);
}

.image-placeholder {
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-content {
    padding: var(--spacing-md);
}

.project-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.project-description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.project-link {
    color: var(--color-accent);
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition-fast);
}

.project-link:hover {
    gap: 8px;
}

.project-details {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.project-category,
.project-year {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    padding: 4px 12px;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--border-radius-sm);
}

/* Page Hero */
.page-hero {
    padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    text-align: center;
    background-color: var(--color-bg-secondary);
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
}

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

/* Projects Section */
.projects-section {
    padding: var(--spacing-xxl) 0;
}

.gallery-toggle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--color-text-primary);
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    backdrop-filter: blur(10px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    opacity: 0;
    pointer-events: none;
    z-index: 10;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-image.has-gallery:hover .gallery-toggle {
    opacity: 1;
    pointer-events: none;
}

/* Gallery Modal */
.gallery-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-overlay);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.gallery-modal.active {
    display: flex;
}

.gallery-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    width: 100%;
}

.gallery-viewer {
    position: relative;
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.gallery-viewer img,
.gallery-viewer video {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    display: block;
}

.gallery-viewer video {
    background-color: #000;
}

.gallery-title {
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    color: var(--color-text-primary);
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    text-align: center;
    padding: 0 var(--spacing-lg);
}

.gallery-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--color-text-primary);
    font-size: 2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity var(--transition-fast);
    z-index: 1;
}

.gallery-close:hover {
    opacity: 0.7;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    backdrop-filter: blur(10px);
}

.gallery-nav:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.gallery-prev {
    left: -70px;
}

.gallery-next {
    right: -70px;
}

@media (max-width: 767px) {
    .gallery-prev,
    .gallery-next {
        display: none;
    }
}

/* Mobile Navigation Buttons */
.gallery-nav-mobile {
    display: none;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    width: 100%;
    justify-content: center;
}

@media (max-width: 767px) {
    .gallery-nav-mobile {
        display: flex;
    }
}

.gallery-nav-mobile-btn {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.gallery-nav-mobile-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.gallery-counter {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--color-text-primary);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

/* Contact Section - Simplified */
.contact-section-simple {
    padding: calc(80px + var(--spacing-xxl)) 0 var(--spacing-xxl);
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}


.contact-main {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.contact-email-icon {
    width: 120px;
    height: 120px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    opacity: 0.8;
}

.contact-email-link-main {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
    word-break: break-all;
    margin: var(--spacing-md) 0;
}

.contact-email-link-main:hover {
    color: var(--color-accent);
}

.contact-note {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 500px;
    margin-top: var(--spacing-md);
}

/* Contact Details Grid */
.contact-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

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

.contact-detail-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.contact-detail-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-text-tertiary);
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: var(--color-text-secondary);
}

.contact-detail-card:hover .contact-detail-icon {
    color: var(--color-accent);
}

.contact-detail-title {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.contact-detail-link {
    font-size: 1rem;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    display: block;
}

.contact-detail-link:hover {
    color: var(--color-accent);
}

.contact-detail-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form-input,
.form-textarea {
    padding: 12px 16px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-bg-tertiary);
}

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

.form-error {
    color: #ff453a;
    font-size: 0.875rem;
    display: none;
}

.form-error.show {
    display: block;
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(48, 209, 88, 0.1);
    color: #30d158;
    border: 1px solid rgba(48, 209, 88, 0.3);
}

.form-message.error {
    display: block;
    background-color: rgba(255, 69, 58, 0.1);
    color: #ff453a;
    border: 1px solid rgba(255, 69, 58, 0.3);
}

/* Map Section */
.map-section {
    padding: 0;
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background-color: var(--color-bg-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    border-top: 1px solid var(--color-border);
}

.map-note {
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Footer */
.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

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

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

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

.footer-email a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links li {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.footer-links a {
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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