/* =====================================================
   AFL Digital - Professional Website Styles
   Balanced Light/Dark Theme with Dark Mode Support
   ===================================================== */

/* CSS Custom Properties (Variables) */
:root {
    /* Balanced Color Palette - Light Mode */
    --color-primary: #ffffff;
    --color-secondary: #f8f9fa;
    --color-tertiary: #e9ecef;
    --color-dark: #1a1a2e;
    --color-dark-accent: #16213e;
    --color-accent: #4a5568;
    --color-accent-light: #718096;
    --color-accent-dark: #2d3748;
    --color-text: #1a202c;
    --color-text-muted: #64748b;
    --color-gradient-start: #4a5568;
    --color-gradient-end: #1a202c;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-border: rgba(0, 0, 0, 0.1);
    --color-shadow: rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 2rem;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --color-primary: #0f0f1a;
    --color-secondary: #1a1a2e;
    --color-tertiary: #252540;
    --color-dark: #f8f9fa;
    --color-dark-accent: #e9ecef;
    --color-accent: #a0aec0;
    --color-accent-light: #cbd5e0;
    --color-accent-dark: #e2e8f0;
    --color-text: #f7fafc;
    --color-text-muted: #a0aec0;
    --color-gradient-start: #a0aec0;
    --color-gradient-end: #e2e8f0;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-shadow: rgba(0, 0, 0, 0.3);
}

/* Reset & Base */
*, *::before, *::after {
    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-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

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

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

ul {
    list-style: none;
}

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

/* Typography */
.gradient-text {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: 3rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 2rem;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-medium);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
    color: var(--color-white);
}

[data-theme="dark"] .btn-primary {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    color: var(--color-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(45, 55, 72, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    border-color: var(--color-accent);
}

.btn-full {
    width: 100%;
}

/* =====================================================
   Navigation
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-medium);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 20px var(--color-shadow);
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(15, 15, 26, 0.95);
}

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

.nav-logo img {
    height: 50px;
    width: auto;
    transition: var(--transition-fast);
}

.navbar.scrolled .nav-logo img {
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-cta {
    background: var(--color-accent-dark);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    color: var(--color-white) !important;
}

[data-theme="dark"] .nav-cta {
    background: var(--color-accent);
    color: var(--color-primary) !important;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--color-text);
    color: var(--color-white) !important;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    position: relative;
}

.theme-toggle:hover {
    background: var(--color-tertiary);
    transform: scale(1.05);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-text);
    position: absolute;
    transition: var(--transition-fast);
}

.theme-toggle .sun-icon {
    opacity: 1;
}

.theme-toggle .moon-icon {
    opacity: 0;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    opacity: 0;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    opacity: 1;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

/* =====================================================
   Hero Section - Dark Background
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-xl) var(--container-padding);
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f1a 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(74, 85, 104, 0.3), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(113, 128, 150, 0.2), transparent);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at center, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at center, black, transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-logo {
    margin-bottom: var(--space-lg);
}

.hero-logo img {
    height: 180px;
    width: auto;
    margin: 0 auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: #ffffff;
}

.hero .gradient-text {
    background: linear-gradient(135deg, #a0aec0, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero .btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    color: #1a1a2e;
}

.hero .btn-primary:hover {
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.hero .btn-secondary {
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.3; transform: translateX(-50%) translateY(10px); }
}

/* =====================================================
   About Section - Light Background
   ===================================================== */
.about {
    padding: var(--space-2xl) 0;
    position: relative;
    background: var(--color-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.about-text .lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 500;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 2rem;
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    letter-spacing: 0.05em;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.visual-card {
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: var(--space-md);
    transition: var(--transition-medium);
}

.visual-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--color-shadow);
}

.card-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(74, 85, 104, 0.1), rgba(74, 85, 104, 0.05));
    border-radius: 12px;
}

.card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-accent-dark);
}

[data-theme="dark"] .card-icon svg {
    stroke: var(--color-accent-light);
}

.visual-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.visual-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* =====================================================
   Services Section - Dark Background with Cards
   ===================================================== */
.services {
    padding: var(--space-2xl) 0;
    position: relative;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
}

[data-theme="dark"] .services {
    background: linear-gradient(180deg, #0f0f1a 0%, #1a1a2e 100%);
}

.services .section-tag {
    color: rgba(255, 255, 255, 0.6);
}

.services .section-tag::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.4), transparent);
}

.services .section-title {
    color: #ffffff;
}

.services .gradient-text {
    background: linear-gradient(135deg, #a0aec0, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.services .section-description {
    color: rgba(255, 255, 255, 0.7);
}

/* Alternating Card Layout */
.services-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.service-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: var(--space-lg);
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-left {
    flex-direction: row;
}

.service-right {
    flex-direction: row-reverse;
}

.service-right .service-card-content {
    text-align: right;
}

.service-card-icon {
    width: 100px;
    height: 100px;
    min-width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    transition: var(--transition-medium);
}

.service-card:hover .service-card-icon {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    border-color: rgba(255, 255, 255, 0.3);
}

.service-card-icon svg {
    width: 48px;
    height: 48px;
    stroke: rgba(255, 255, 255, 0.9);
}

.service-card-content {
    flex: 1;
}

.service-card-content h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: var(--space-sm);
}

.service-card-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.service-card-content p:last-child {
    margin-bottom: 0;
}

/* =====================================================
   Contact Section - Light Background
   ===================================================== */
.contact {
    padding: var(--space-2xl) 0;
    position: relative;
    background: var(--color-secondary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.contact-info {
    padding-right: var(--space-lg);
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.contact-details {
    margin-top: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: var(--transition-medium);
}

.contact-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px var(--color-shadow);
}

.contact-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(74, 85, 104, 0.1), transparent);
    border-radius: 12px;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent-dark);
}

[data-theme="dark"] .contact-icon svg {
    stroke: var(--color-accent-light);
}

.contact-item .label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.contact-item a {
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--color-accent-dark);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: var(--space-lg);
}

.form-group {
    position: relative;
    margin-bottom: var(--space-md);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.25rem 1rem 0.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text);
    transition: var(--transition-fast);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent-dark);
    box-shadow: 0 0 0 3px rgba(74, 85, 104, 0.1);
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
    background: var(--color-secondary);
    padding: 0 0.25rem;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    font-size: 0.75rem;
    color: var(--color-accent-dark);
    letter-spacing: 0.05em;
}

.form-status {
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #2e7d32;
}

.form-status.error {
    display: block;
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #c62828;
}

/* =====================================================
   Footer - Dark Background
   ===================================================== */
.footer {
    padding: var(--space-lg) 0;
    background: #1a1a2e;
    color: rgba(255, 255, 255, 0.8);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-logo {
    height: 50px;
    width: auto;
    opacity: 0.9;
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.footer-location svg {
    width: 16px;
    height: 16px;
    stroke: rgba(255, 255, 255, 0.6);
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* =====================================================
   Animations
   ===================================================== */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(-40px);
}

[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* =====================================================
   Responsive Design - Fixed Mobile Overflow
   ===================================================== */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .about-visual {
        flex-direction: row;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
    
    .service-card {
        padding: var(--space-md);
    }
    
    .service-card-icon {
        width: 80px;
        height: 80px;
        min-width: 80px;
    }
    
    .service-card-icon svg {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
    }
    
    /* Fix overflow */
    html, body {
        overflow-x: hidden;
        width: 100%;
    }
    
    .container {
        padding: 0 1.25rem;
        max-width: 100%;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-primary);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        padding: var(--space-lg);
        transition: var(--transition-medium);
        box-shadow: -10px 0 30px var(--color-shadow);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero {
        padding: var(--space-lg) 1.25rem;
        min-height: 100vh;
    }
    
    .hero-logo img {
        height: 120px;
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .about-visual {
        flex-direction: column;
    }
    
    /* Mobile Service Cards - Stack vertically, centered */
    .services {
        padding: var(--space-xl) 0;
    }
    
    .services-grid {
        gap: var(--space-md);
    }
    
    .service-card {
        flex-direction: column !important;
        text-align: center;
        padding: var(--space-md);
    }
    
    .service-right .service-card-content {
        text-align: center;
    }
    
    .service-card-icon {
        width: 80px;
        height: 80px;
        min-width: 80px;
        margin: 0 auto;
    }
    
    .service-card-icon svg {
        width: 36px;
        height: 36px;
    }
    
    .service-card-content h3 {
        font-size: 1.5rem;
    }
    
    .service-card-content p {
        font-size: 0.95rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .footer-brand {
        flex-direction: column;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    .section-header {
        margin-bottom: var(--space-lg);
    }
    
    .section-tag {
        padding-left: 2rem;
    }
    
    .section-tag::before {
        width: 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .contact-form-wrapper {
        padding: var(--space-md);
    }
    
    .service-card {
        padding: 1.25rem;
    }
    
    .service-card-content h3 {
        font-size: 1.25rem;
    }
    
    .nav-actions {
        gap: 0.5rem;
    }
    
    .theme-toggle {
        width: 38px;
        height: 38px;
    }
    
    .theme-toggle svg {
        width: 18px;
        height: 18px;
    }
}

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