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

:root {
    /* Color Palette */
    --color-primary: #f6f9f4;
    --color-secondary: #9ced69;
    --color-dark: #191919;
    --color-tertiary: #71367f;
    --color-grey: #4e525a;
    
    /* Additional Colors */
    --color-white: #ffffff;
    --color-light-grey: #f8f9fa;
    --color-border: rgba(78, 82, 90, 0.1);
    --color-shadow: rgba(25, 25, 25, 0.1);
    
    /* Typography */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px var(--color-shadow);
    --shadow-md: 0 4px 16px var(--color-shadow);
    --shadow-lg: 0 8px 32px var(--color-shadow);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    margin: 0;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.25rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.125rem); }

p {
    margin: 0 0 var(--spacing-sm);
    color: var(--color-grey);
}

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

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

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1;
}

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

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

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

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

.btn-download {
    background-color: var(--color-tertiary);
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-download:hover {
    background-color: #5a2a68;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-download svg {
    transition: var(--transition-fast);
}

.btn-download:hover svg {
    transform: translateY(2px);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(246, 249, 244, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
    border-bottom: 1px solid var(--color-border);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
    background-color: rgba(246, 249, 244, 0.98);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    text-decoration: none; /* Ensure logo link doesn't have underline */
}

.logo-text {
    color: var(--color-dark);
}

.logo-accent {
    color: var(--color-secondary);
    margin-left: 4px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--color-dark);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-xs);
    background: none; /* Remove default button background */
    border: none; /* Remove default button border */
}

.mobile-menu span {
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    margin: 2px 0;
    transition: var(--transition-normal);
}

.mobile-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #e8f5e8 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* Add padding to account for fixed navbar */
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.title-main {
    display: block;
    color: var(--color-dark);
}

.title-sub {
    display: block;
    color: var(--color-secondary);
    font-weight: var(--font-weight-light);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-grey);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

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

.hero-visual {
    position: relative;
    height: 500px;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.element-1 {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-tertiary));
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-tertiary), var(--color-secondary));
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.element-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-secondary), #7dd87d);
    bottom: 20%;
    left: 50%;
    animation-delay: 4s;
}

.nav-logo {
    height: 40px;
    margin-right: 15px;
    vertical-align: middle;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* About Section */
.about {
    background-color: var(--color-white);
}

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

.about-text {
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.about-text p {
    font-size: 1.125rem;
    line-height: 1.7;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.about-card {
    background-color: var(--color-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: var(--transition-normal);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.about-card h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.about-card ul {
    list-style: none;
    padding: 0;
}

.about-card li {
    padding: var(--spacing-xs) 0;
    color: var(--color-grey);
    position: relative;
    padding-left: var(--spacing-md);
}

.about-card li::before {
    content: '•';
    color: var(--color-secondary);
    position: absolute;
    left: 0;
}

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

.value-item {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-sm);
}

.value-item strong {
    color: var(--color-dark);
    margin-bottom: 4px;
}

.value-item span {
    color: var(--color-grey);
    font-size: 0.875rem;
}

/* Services Section */
.services {
    background-color: var(--color-light-grey);
}

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

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-tertiary));
    transition: var(--transition-slow);
    z-index: 1;
}

.service-card:hover::before {
    left: 0;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover * {
    color: var(--color-white);
    position: relative;
    z-index: 2;
}

.service-icon {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    transition: var(--transition-normal);
    position: relative;
    z-index: 2;
}

.service-card h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.service-card p {
    color: var(--color-grey);
    position: relative;
    z-index: 2;
}

/* Portfolio Section */
.portfolio {
    background-color: var(--color-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
    aspect-ratio: 4/3;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-normal);
}

/* Portfolio Section - KODE BARU */
.portfolio {
    background-color: var(--color-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
    aspect-ratio: 4/3;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* Style untuk gambar cover */
.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-normal);
}

/* Efek zoom saat hover */
.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

/* Overlay hitam 30% */
.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3); /* HITAM 30% OPACITY */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

/* Tampilkan overlay saat hover */
.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

/* Content di dalam overlay */
.overlay-content {
    text-align: center;
    color: var(--color-white);
    z-index: 2;
}

/* Nama project */
.overlay-content h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); /* Shadow agar text terbaca */
}

/* Kategori project */
.overlay-content p {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5); /* Shadow agar text terbaca */
}

/* Tombol View Project */
.overlay-content .btn {
    background-color: var(--color-secondary);
    color: var(--color-dark);
    border: none;
    font-weight: var(--font-weight-medium);
}

.overlay-content .btn:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    transform: translateY(-2px);
}

/* Workflow Section */
.workflow {
    background-color: var(--color-light-grey);
}

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

.workflow-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.workflow-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-tertiary));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
}

.step-content h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--color-grey);
    font-size: 0.9rem;
}

/* Why Choose Us Section */
.why-choose {
    background-color: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-item h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    color: var(--color-grey);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-tertiary));
    color: var(--color-white);
}

.contact .section-title,
.contact .section-subtitle {
    color: var(--color-white);
}

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

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
}

.contact-icon {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.contact-card h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.contact-card a {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
}

.contact-card a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.contact-card p {
    color: rgba(255, 255, 255, 0.8);
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-tertiary));
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(113, 54, 127, 0.4);
}

.scroll-to-top:active {
    transform: translateY(-1px) scale(1.05);
}

/* Notifications */
.download-notification {
    position: fixed;
    top: 100px;
    right: 30px;
    background: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-secondary);
    z-index: var(--z-popover);
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-normal);
    max-width: 300px;
}

.download-notification.visible {
    opacity: 1;
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.notification-icon {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.notification-text h4 {
    color: var(--color-dark);
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.notification-text p {
    color: var(--color-grey);
    font-size: 0.75rem;
    margin: 0;
}

.notification-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: var(--color-grey);
    cursor: pointer;
    font-size: 1rem;
    padding: 2px;
}

/* Modal Styles */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.project-modal.visible {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(25, 25, 25, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-grey);
    z-index: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-light-grey);
    color: var(--color-dark);
}

.modal-header {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-md);
}

.modal-header h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.project-category {
    display: inline-block;
    background: var(--color-secondary);
    color: var(--color-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.modal-body {
    padding: 0 var(--spacing-xl);
}

.modal-placeholder {
    background: var(--color-primary);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    margin: var(--spacing-md) 0;
}

.modal-placeholder .placeholder-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.modal-placeholder p {
    color: var(--color-grey);
    margin: 0;
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-xl) var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 4rem;
        --spacing-2xl: 3rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-3xl);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        overflow-y: auto; /* Allow scrolling for long menus */
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .workflow-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .about-grid,
    .services-grid,
    .portfolio-grid,
    .workflow-grid,
    .features-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .download-notification {
        right: 20px;
        left: 20px;
        max-width: none;
    }
}

/* Focus States for Accessibility */
.btn:focus-visible,
.nav-link:focus-visible,
.scroll-to-top:focus-visible,
.mobile-menu:focus-visible,
.modal-close:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-light-grey);
}

::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-tertiary);
}

/* Selection Color */
::selection {
    background-color: var(--color-secondary);
    color: var(--color-dark);
}

::-moz-selection {
    background-color: var(--color-secondary);
    color: var(--color-dark);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-element {
        animation: none;
    }
    
    .fade-in {
        opacity: 1; /* Ensure elements are visible without animation */
        transform: translateY(0);
        transition: none;
    }
    
    .scroll-to-top {
        transition: opacity var(--transition-fast);
    }
}

/* Skip Link Styles */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-secondary);
    color: var(--color-dark);
    padding: 8px;
    border-radius: 4px;
    text-decoration: none;
    z-index: var(--z-tooltip); /* Ensure it's above everything */
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

/* SR-Only for screen readers */
.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;
}

/* Keyboard Navigation Outline */
.keyboard-navigation *:focus {
    outline: 2px solid var(--color-secondary) !important;
    outline-offset: 2px !important;
}

/* Modal Open Body Overflow */
.modal-open {
    overflow: hidden;
}

/* Project Tags in Modal */
.project-tags .tag {
    background: var(--color-secondary); /* Consistent with theme */
    color: var(--color-dark);
}