/* ===================================
   SKILL DNA PLATFORM - GLOBAL STYLES
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg-primary: #0a0e27;
    --color-bg-secondary: #131829;
    --color-bg-tertiary: #1a1f3a;
    --color-accent-primary: #00d4ff;
    --color-accent-secondary: #8b5cf6;
    --color-accent-tertiary: #ec4899;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b4b8d4;
    --color-text-muted: #6b7280;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-tertiary: linear-gradient(135deg, #00d4ff 0%, #10b981 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

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

input, select, textarea {
    font-family: inherit;
    outline: none;
}

/* ===================================
   NAVIGATION
   =================================== */

.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo i {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    background: transparent;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), var(--shadow-md);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent-primary);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.back-btn {
    background: transparent;
    color: var(--color-text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.back-btn:hover {
    color: var(--color-accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* ===================================
   PAGE MANAGEMENT
   =================================== */

.page {
    display: none;
    min-height: 100vh;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* ===================================
   HERO SECTION
   =================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    overflow: hidden;
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    opacity: 0.1;
}

.dna-strand {
    position: absolute;
    width: 200px;
    height: 100%;
    background: var(--gradient-primary);
    animation: dnaFloat 20s ease-in-out infinite;
}

.dna-strand:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.dna-strand:nth-child(2) {
    left: 50%;
    animation-delay: -7s;
}

.dna-strand:nth-child(3) {
    left: 80%;
    animation-delay: -14s;
}

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

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    margin-bottom: 2rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    color: var(--color-accent-primary);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ===================================
   SECTION CONTAINERS
   =================================== */

.section-container {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-container.dark {
    background: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

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

/* ===================================
   STEPS SECTION
   =================================== */

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

.step-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

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

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-primary);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
}

.step-icon i {
    font-size: 2rem;
    color: var(--color-text-primary);
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 36px;
    height: 36px;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.step-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.step-visual {
    margin-top: 2rem;
    height: 100px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.dna-helix,
.simulation-grid,
.timeline-preview {
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(0, 212, 255, 0.1) 10px,
        rgba(0, 212, 255, 0.1) 20px
    );
    animation: slideRight 20s linear infinite;
}

@keyframes slideRight {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 100px 0;
    }
}

/* ===================================
   COMPARISON TABLE
   =================================== */

.comparison-table {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-bg-tertiary);
}

.comparison-col {
    padding: 2rem;
    text-align: center;
}

.comparison-col i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.comparison-col.traditional i {
    color: var(--color-text-muted);
}

.comparison-col.ai i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.comparison-col h3 {
    font-size: 1.25rem;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-row .comparison-col {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.comparison-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.comparison-row p {
    text-align: left;
    color: var(--color-text-secondary);
}

.comparison-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* ===================================
   SAMPLE SIMULATION
   =================================== */

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

.simulation-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition-normal);
}

.simulation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-primary);
}

.simulation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.simulation-timeline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.probability-badge {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-weight: 700;
}

.probability-badge.high {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--color-success);
}

.probability-badge.medium {
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid var(--color-warning);
}

.probability-badge.low {
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid var(--color-accent-secondary);
}

.probability-value {
    font-size: 1.5rem;
}

.probability-label {
    font-size: 0.75rem;
    opacity: 0.8;
}

.simulation-role {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.simulation-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.938rem;
}

.detail-item i {
    color: var(--color-accent-primary);
    width: 20px;
}

.skill-gap h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--color-accent-primary);
}

.skill-progress {
    display: grid;
    grid-template-columns: 120px 1fr 50px;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.skill-progress span:first-child {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 1s ease;
}

.progress-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    text-align: right;
}

/* ===================================
   AI LOGIC GRID
   =================================== */

.ai-logic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.logic-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.logic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-accent-primary);
}

.logic-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.logic-icon i {
    font-size: 2rem;
}

.logic-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.logic-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: var(--color-bg-tertiary);
    padding: 4rem 2rem 2rem;
    margin-top: 6rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-section a {
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--color-text-secondary);
}

/* ===================================
   DASHBOARD STYLES
   =================================== */

.dashboard-container,
.profile-container,
.simulation-container,
.whatif-container,
.decision-container {
    padding: 6rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.dashboard-header,
.profile-header-section,
.simulation-header-section,
.whatif-header-section,
.decision-header-section {
    text-align: center;
    margin-bottom: 3rem;
}

.dashboard-title,
.profile-main-title,
.simulation-main-title,
.whatif-main-title,
.decision-main-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.dashboard-subtitle,
.profile-subtitle,
.simulation-subtitle,
.whatif-subtitle,
.decision-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.profile-badge,
.simulation-badge,
.whatif-badge,
.decision-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

/* ===================================
   PROGRESS BAR
   =================================== */

.progress-container {
    margin-bottom: 3rem;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

.progress-step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: var(--transition-normal);
}

.progress-step.active .progress-step-circle {
    background: var(--gradient-primary);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.progress-step span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.progress-step.active span {
    color: var(--color-accent-primary);
}

.progress-bar-container {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* ===================================
   FORM STYLES
   =================================== */

.form-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 3rem;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.skill-category {
    margin-bottom: 2rem;
}

.skill-category h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.skill-category h3 i {
    color: var(--color-accent-primary);
}

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

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.skill-label:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-accent-primary);
}

.skill-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.skill-level {
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.skill-level:enabled {
    border-color: var(--color-accent-primary);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.subject-skills {
    margin-top: 2rem;
}

.subject-skills h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.subject-item {
    margin-bottom: 1.5rem;
}

.subject-item label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.938rem;
    color: var(--color-text-secondary);
}

.subject-slider,
.interest-slider {
    width: calc(100% - 60px);
    height: 8px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    -webkit-appearance: none;
    margin-right: 10px;
}

.subject-slider::-webkit-slider-thumb,
.interest-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    box-shadow: var(--shadow-glow);
}

.subject-slider::-moz-range-thumb,
.interest-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    border: none;
}

.subject-value,
.interest-value {
    display: inline-block;
    min-width: 50px;
    text-align: right;
    font-weight: 600;
    color: var(--color-accent-primary);
}

.interest-grid {
    display: grid;
    gap: 2rem;
}

.interest-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.interest-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.interest-header i {
    color: var(--color-accent-primary);
}

.interest-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.learning-profile {
    display: grid;
    gap: 2rem;
}

.profile-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.profile-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.profile-icon i {
    font-size: 1.5rem;
}

.profile-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.profile-card p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.radio-option,
.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.radio-option:hover,
.checkbox-option:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-accent-primary);
}

.radio-option input,
.checkbox-option input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.time-selector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.time-selector input {
    width: 100%;
}

.time-display {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.time-display span:last-child {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.test-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.test-question {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.question-number {
    font-weight: 600;
    color: var(--color-accent-primary);
}

.question-category {
    padding: 0.25rem 0.75rem;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid var(--color-accent-secondary);
    border-radius: 20px;
    font-size: 0.875rem;
}

.test-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.answer-options {
    display: grid;
    gap: 1rem;
}

.answer-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.answer-option:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-accent-primary);
}

.answer-option input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.form-navigation button {
    flex: 1;
    max-width: 200px;
}

.form-navigation button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===================================
   PROFILE PAGE STYLES
   =================================== */

.profile-header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.profile-header-content {
    flex: 1;
    text-align: center;
}

.dna-visualization {
    display: grid;
    gap: 2rem;
}

.dna-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.dna-card.primary {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: var(--color-accent-primary);
}

.dna-card.secondary {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border-color: var(--color-accent-secondary);
}

.dna-card.highlight {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-color: var(--color-success);
}

.dna-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dna-card h2 i {
    color: var(--color-accent-primary);
}

.card-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.gene-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.gene-item {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: var(--transition-fast);
}

.gene-item:hover {
    transform: scale(1.05);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.gene-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.gene-name {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.gene-level {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

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

.metric-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
}

.metric-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.metric-icon i {
    font-size: 1.5rem;
}

.metric-card h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.metric-score {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.score-value {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.score-max {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
}

.metric-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 1s ease;
}

.radar-container {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.weak-zones {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.weak-zone-item {
    padding: 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.weak-zone-name {
    font-weight: 600;
}

.weak-zone-score {
    color: var(--color-danger);
    font-weight: 700;
}

.potential-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.potential-item {
    padding: 1.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
}

.potential-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.potential-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.potential-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.potential-reason {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.proficiency-bars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.proficiency-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.proficiency-label {
    min-width: 150px;
    font-weight: 600;
}

.proficiency-bar {
    flex: 1;
    height: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.proficiency-fill {
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    transition: width 1s ease;
}

.action-footer {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
}

/* ===================================
   SIMULATION PAGE STYLES
   =================================== */

.simulation-header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.simulation-header-content {
    flex: 1;
    text-align: center;
}

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

.timeline-btn {
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.timeline-btn i {
    font-size: 1.5rem;
}

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

.timeline-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--color-text-primary);
    box-shadow: var(--shadow-glow);
}

.simulation-timeline {
    display: grid;
    gap: 2rem;
}

/* ===================================
   WHAT-IF SIMULATOR STYLES
   =================================== */

.whatif-header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.whatif-header-content {
    flex: 1;
    text-align: center;
}

.whatif-selector {
    margin-bottom: 3rem;
}

.selector-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
}

.selector-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.selector-card p {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.skill-dropdown {
    width: 100%;
    max-width: 500px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: 1rem;
    margin: 0 auto 1.5rem;
    display: block;
}

.comparison-container {
    animation: fadeInUp 0.5s ease;
}

.comparison-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: center;
}

.comparison-panel {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.comparison-panel.before {
    border-color: var(--color-danger);
}

.comparison-panel.after {
    border-color: var(--color-success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-icon {
    font-size: 1.5rem;
}

.panel-header h3 {
    font-size: 1.25rem;
}

.panel-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-arrow {
    font-size: 3rem;
    color: var(--color-accent-primary);
}

.impact-chart {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.impact-chart h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.impact-chart canvas {
    max-height: 400px;
}

.key-insights {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.key-insights h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.insight-item {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--color-accent-primary);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.insight-item:last-child {
    margin-bottom: 0;
}

.insight-icon {
    margin-right: 0.5rem;
}

/* ===================================
   DECISION PAGE STYLES
   =================================== */

.decision-header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.decision-header-content {
    flex: 1;
    text-align: center;
}

.decision-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.decision-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.decision-card.optimal {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-color: var(--color-success);
}

.decision-card.fastest {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(239, 68, 68, 0.1) 100%);
    border-color: var(--color-warning);
}

.decision-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.decision-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.decision-icon i {
    font-size: 1.5rem;
}

.decision-header h2 {
    flex: 1;
    font-size: 1.5rem;
}

.confidence-badge {
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--color-success);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.decision-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.decision-item {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

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

.decision-value {
    color: var(--color-text-secondary);
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.risk-option {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
}

.risk-option.safe {
    border: 1px solid var(--color-success);
}

.risk-option.risky {
    border: 1px solid var(--color-danger);
}

.risk-option h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hidden-careers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.hidden-career-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
}

.hidden-career-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.hidden-career-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.hidden-career-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.hidden-career-match {
    font-size: 0.875rem;
    color: var(--color-success);
    font-weight: 600;
}

.action-recommendation {
    margin-bottom: 3rem;
}

.recommendation-card {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid var(--color-accent-primary);
    border-radius: var(--radius-lg);
}

.recommendation-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.recommendation-icon i {
    font-size: 2rem;
}

.recommendation-card h2 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.recommendation-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recommendation-text {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--color-accent-primary);
    border-radius: var(--radius-sm);
}

/* ===================================
   LOADING OVERLAY
   =================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.loading-overlay.active {
    display: flex;
}

.loading-content {
    text-align: center;
    max-width: 500px;
}

.dna-loader {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    position: relative;
}

.dna-strand-loader {
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: var(--color-accent-primary);
    border-right-color: var(--color-accent-secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.loading-text {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.loading-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.loading-progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    width: 0;
    animation: loadingProgress 3s ease-in-out forwards;
}

@keyframes loadingProgress {
    to {
        width: 100%;
    }
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1024px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
        justify-self: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .comparison-header {
        grid-template-columns: 1fr;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .profile-header-section,
    .simulation-header-section,
    .whatif-header-section,
    .decision-header-section {
        flex-direction: column;
        text-align: center;
    }
    
    .form-navigation {
        flex-direction: column;
    }
    
    .form-navigation button {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: 4rem 1rem;
    }
    
    .form-container {
        padding: 2rem 1rem;
    }
    
    .skill-grid {
        grid-template-columns: 1fr;
    }
}