/* =====================================================
   FABIAN KEHLENBECK - DETACHED UI ARCHITECTURE
   ===================================================== */

/* CSS Variables for consistent theming */
:root {
    --primary-color: #00ff88;
    --secondary-color: #0066ff;
    --accent-color: #ff3366;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-accent: #999999;
    --sidebar-width: 80px;
    --topbar-height: 70px;
    --mobile-height: 60px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
    --border-radius: 16px;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* =====================================================
   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: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* =====================================================
   CRITICAL: DETACHED UI OVERLAY SYSTEM
   ===================================================== */
.ui-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9000 !important;
    pointer-events: none !important;
}

.ui-overlay > * {
    pointer-events: auto !important;
}

/* =====================================================
   COMPLETELY INDEPENDENT NAVIGATION
   ===================================================== */
.navigation {
    position: fixed !important;
    background: linear-gradient(180deg, var(--bg-darker) 0%, rgba(10, 10, 10, 0.95) 100%);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 9100 !important;
}

/* Desktop: Sidebar Layout (≥1200px) */
@media (min-width: 1200px) {
    .navigation {
        left: 0 !important;
        top: 0 !important;
        width: var(--sidebar-width) !important;
        height: 100vh !important;
        border-right: 1px solid var(--glass-border);
        border-top: none;
        border-left: none;
        border-bottom: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        justify-content: flex-start;
    }
}

/* Tablet: Top Navigation (768px - 1199px) */
@media (min-width: 768px) and (max-width: 1199px) {
    .navigation {
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: var(--topbar-height) !important;
        border-bottom: 1px solid var(--glass-border);
        border-left: none;
        border-right: none;
        border-top: none;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 0 24px;
    }
}

/* Mobile: Compact Navigation (≤767px) */
@media (max-width: 767px) {
    .navigation {
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: var(--mobile-height) !important;
        border-bottom: 1px solid var(--glass-border);
        border-left: none;
        border-right: none;
        border-top: none;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 0 16px;
    }
}

/* Navigation Container */
.nav-container {
    display: flex;
    align-items: center;
    height: 100%;
    width: 100%;
}

@media (min-width: 1200px) {
    .nav-container {
        flex-direction: column;
        justify-content: flex-start;
    }
}

@media (max-width: 1199px) {
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Logo */
.logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    color: var(--bg-dark);
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

@media (min-width: 1200px) {
    .logo {
        margin-bottom: 32px;
    }
}

@media (max-width: 767px) {
    .logo {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    gap: 16px;
}

@media (min-width: 1200px) {
    .nav-menu {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 1199px) {
    .nav-menu {
        flex-direction: row;
        gap: 12px;
    }
}

/* =====================================================
   NAVIGATION ITEMS WITH PERFECT TOOLTIPS
   ===================================================== */
.nav-item {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    background: transparent;
}

@media (max-width: 767px) {
    .nav-item {
        width: 40px;
        height: 40px;
    }
}

.nav-item:hover {
    background: var(--glass-bg);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.nav-item.active {
    background: var(--primary-color);
    color: var(--bg-dark);
}

.nav-item.active .nav-icon {
    fill: var(--bg-dark);
}

/* Active indicators */
@media (min-width: 1200px) {
    .nav-item:hover {
        transform: translateX(4px) scale(1.05);
    }

    .nav-item.active::after {
        content: '';
        position: absolute;
        right: -10px;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 24px;
        background: var(--primary-color);
        border-radius: 2px;
        z-index: 101 !important;
    }
}

@media (max-width: 1199px) {
    .nav-item.active::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 24px;
        height: 4px;
        background: var(--primary-color);
        border-radius: 2px;
        z-index: 101 !important;
    }
}

/* =====================================================
   PERFECT TOOLTIPS (COMPLETELY REBUILT)
   ===================================================== */
.nav-item[data-tooltip] {
    position: relative;
}

.nav-item[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: var(--bg-darker);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 10000 !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    transform-origin: center;
}

/* Desktop: Tooltips to the right */
@media (min-width: 1200px) {
    .nav-item[data-tooltip]::before {
        left: calc(100% + 24px);
        top: 50%;
        transform: translateY(-50%) translateX(-12px) scale(0.8);
    }

    .nav-item[data-tooltip]:hover::before {
        opacity: 1;
        visibility: visible;
        transform: translateY(-50%) translateX(0) scale(1);
    }
}

/* Mobile/Tablet: Tooltips above */
@media (max-width: 1199px) {
    .nav-item[data-tooltip]::before {
        bottom: calc(100% + 24px);
        left: 50%;
        transform: translateX(-50%) translateY(12px) scale(0.8);
    }

    .nav-item[data-tooltip]:hover::before {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

/* Hide tooltips when active */
.nav-item.active[data-tooltip]::before {
    display: none !important;
}

/* Custom SVG Icons */
.nav-icon {
    width: 24px;
    height: 24px;
    fill: var(--text-primary);
    transition: var(--transition-smooth);
}

@media (max-width: 767px) {
    .nav-icon {
        width: 20px;
        height: 20px;
    }
}

.nav-item:hover .nav-icon {
    transform: scale(1.1);
}

/* =====================================================
   COMPLETELY INDEPENDENT PROGRESS INDICATOR
   ===================================================== */
.progress-indicator {
    position: fixed !important;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    overflow: hidden;
    z-index: 99 !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.progress-bar {
    position: absolute;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    transition: all 0.1s ease-out;
    box-shadow: 0 0 16px rgba(0, 255, 136, 0.6);
}

/* Desktop: Vertical Progress (≥1200px) */
@media (min-width: 1200px) {
    .progress-indicator {
        left: calc(var(--sidebar-width) + 16px);
        top: 16px;
        width: 6px;
        height: calc(100vh - 32px);
    }

    .progress-bar {
        left: 0;
        top: 0;
        width: 100%;
        height: 0%;
    }
}

/* Tablet: Horizontal Progress (768px - 1199px) */
@media (min-width: 768px) and (max-width: 1199px) {
    .progress-indicator {
        left: 16px;
        right: 16px;
        top: calc(var(--topbar-height) + 8px);
        height: 6px;
        width: auto;
    }

    .progress-bar {
        left: 0;
        top: 0;
        height: 100%;
        width: 0%;
    }
}

/* Mobile: Horizontal Progress (≤767px) */
@media (max-width: 767px) {
    .progress-indicator {
        left: 12px;
        right: 12px;
        top: calc(var(--mobile-height) + 8px);
        height: 4px;
        width: auto;
    }

    .progress-bar {
        left: 0;
        top: 0;
        height: 100%;
        width: 0%;
    }
}

/* =====================================================
   LAYOUT OFFSETS FOR FIXED NAVIGATION
   ===================================================== */
@media (min-width: 1200px) {
    .navigation {
        left: 0 !important;
        top: 0 !important;
        width: var(--sidebar-width) !important;
        height: 100vh !important;
    }

    .page-container {
        padding-left: var(--sidebar-width);
    }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .page-container {
        padding-top: var(--topbar-height);
    }
}

@media (max-width: 767px) {
    .page-container {
        padding-top: var(--mobile-height);
    }
}


/* =====================================================
   DETACHED FLOATING ELEMENTS
   ===================================================== */
.floating-elements {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    pointer-events: none !important;
    z-index: 1 !important;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.08;
    animation: float 25s infinite linear;
    will-change: transform;
}

.floating-shape:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 20%;
    right: 10%;
    animation-delay: -5s;
}

.floating-shape:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 70%;
    animation-delay: -10s;
}

.floating-shape:nth-child(3) {
    width: 150px;
    height: 150px;
    top: 80%;
    right: 30%;
    animation-delay: -15s;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* =====================================================
   PAGE CONTAINER (NO POSITIONING CONFLICTS)
   ===================================================== */
.page-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    z-index: 10 !important;
    margin: 0;
    padding: 0;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 255, 136, 0.1) 0%, transparent 70%),
                linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

.hero-content {
    text-align: center;
    z-index: 20;
    max-width: 800px;
    padding: 0 24px;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-accent);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition-smooth);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.3);
}

/* =====================================================
   SECTION STYLES
   ===================================================== */
.section {
    padding: 120px 48px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 20 !important;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--text-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 64px;
    max-width: 700px;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.profile-image {
    width: 100%;
    max-width: 400px;
    border-radius: 24px;
    filter: grayscale(20%);
    transition: var(--transition-smooth);
}

.profile-image:hover {
    filter: grayscale(0%);
    transform: scale(1.02);
}

.about-content h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.about-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 24px;
    color: var(--text-secondary);
}

/* =====================================================
   SKILLS SECTION
   ===================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.skill-card {
    padding: 32px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.skill-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.skill-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    fill: var(--primary-color);
}

.skill-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.skill-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    position: relative;
    padding: 48px 32px;
    background: linear-gradient(135deg, var(--glass-bg) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-12px);
    border-color: var(--primary-color);
}

.service-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 24px;
    height: 24px;
    fill: var(--primary-color);
    margin-top: 4px;
}

.contact-details h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
}

/* Contact links: match design, no default blue/purple */
.contact-details a,
.contact-link {
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}

.contact-details a:visited,
.contact-link:visited {
    color: var(--text-secondary);
}

.contact-details a:hover,
.contact-details a:focus,
.contact-link:hover,
.contact-link:focus {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.contact-details a:active,
.contact-link:active {
    color: var(--primary-color);
}

/* Contact Form */
.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 40px;
    transition: var(--transition-smooth);
}

.contact-form:hover {
    border-color: var(--primary-color);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-textarea {
    min-height: 120px;
    font-family: inherit;
}

.form-button {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.form-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.3);
}

.form-button:disabled {
    opacity: 0.6;
    transform: none;
    cursor: not-allowed;
}

.integration-options {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
}

.integration-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.integration-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

.integration-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.success-message,
.error-message {
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-weight: 600;
    text-align: center;
}

.success-message {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.error-message {
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

.hidden {
    display: none;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1024px) {
    .section {
        padding: 80px 32px;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .skills-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .section {
        padding: 60px 24px;
    }

    .hero-content {
        padding: 0 16px;
    }

    .contact-form {
        padding: 24px;
    }

    .integration-buttons {
        flex-direction: column;
    }
}

/* =====================================================
   ACCESSIBILITY & PERFORMANCE
   ===================================================== */

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

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

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

/* Enhanced accessibility styles */
.form-input:invalid,
.form-textarea:invalid {
    border-color: var(--accent-color);
}

.form-input:valid,
.form-textarea:valid {
    border-color: var(--primary-color);
}

/* Focus indicators for better accessibility */
.nav-item:focus-visible,
.form-input:focus-visible,
.form-textarea:focus-visible,
.form-button:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .ui-overlay,
    .floating-elements {
        display: none;
    }
    
    .page-container {
        margin: 0;
        padding: 0;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #ffffff;
        --secondary-color: #ffffff;
        --bg-dark: #000000;
        --text-primary: #ffffff;
        --glass-bg: rgba(255, 255, 255, 0.1);
        --glass-border: rgba(255, 255, 255, 0.3);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-shape {
        animation: none;
    }
}

/* =====================================================
   Desktop refinements (≥1200px): tighten spacing
   ===================================================== */
@media (min-width: 1200px) {
    .section {
        padding-top: 96px;
        padding-bottom: 96px;
        padding-left: 40px;
        padding-right: 40px;
        max-width: 1200px;
    }

    .about-grid {
        gap: 56px;
        grid-template-columns: 1.2fr 1.8fr;
    }

    .skills-grid {
        gap: 24px;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .services-grid {
        gap: 28px;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    .service-card {
        padding: 36px 28px;
    }

    .contact-grid {
        gap: 56px;
        grid-template-columns: 1.2fr 1.8fr;
    }
}