/* 100X Solutions Premium Theme CSS */

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

:root {
    /* 100X Solutions Brand Colors */
    --primary-bg: #0F172A;          /* Deep Navy */
    --secondary-bg: #1E293B;        /* Lighter Navy */
    --surface-bg: #334155;          /* Surface Navy */
    --primary-text: #FFFFFF;        /* Pure White */
    --secondary-text: #94A3B8;      /* Light Gray */
    --accent-cyan: #22D3EE;         /* Electric Cyan */
    --accent-teal: #38BDF8;         /* Teal Blue */
    --success-green: #22C55E;       /* Neon Green */
    --border-color: #475569;        /* Border Gray */
    --hover-bg: #1E40AF;            /* Hover Blue */
    --shadow-color: rgba(0, 0, 0, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--primary-text);
    background: var(--primary-bg);
    min-height: 100vh;
    padding-top: 100px;
    position: relative;
}

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px var(--shadow-color);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.brand-logo {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px var(--shadow-color));
}

.brand-title {
    color: var(--primary-text);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin: 0;
    letter-spacing: -0.025em;
}

.brand-subtitle {
    color: var(--secondary-text);
    font-size: 0.9rem;
    margin: 2px 0 0 0;
    font-weight: var(--font-weight-medium);
}

.brand-name {
    color: var(--accent-cyan);
    font-weight: var(--font-weight-semibold);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--primary-text) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-text);
    font-weight: var(--font-weight-medium);
    max-width: 700px;
    margin: 0 auto;
}

/* Language Info */
.language-info {
    background: var(--surface-bg);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-xl);
    text-align: center;
}

.language-tagline {
    color: var(--secondary-text);
    font-style: italic;
    font-size: 1rem;
    margin: 0;
    font-weight: var(--font-weight-medium);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* Main Header */
.main-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--primary-text);
}

.main-header h1 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--primary-text) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.1rem;
    color: var(--secondary-text);
    font-weight: var(--font-weight-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* Form Container */
.form-container {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: 0 10px 25px var(--shadow-color);
    animation: slideInUp 0.6s ease-out;
    position: relative;
}

.form-container::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, var(--accent-cyan), var(--accent-teal), var(--success-green), var(--accent-cyan));
    background-size: 400% 400%;
    border-radius: var(--radius-2xl);
    z-index: -1;
    animation: gradientShift 6s ease infinite;
    opacity: 0.3;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(90deg); }
}

.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section h2 {
    color: var(--primary-text);
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

/* Form Elements */
.form-label {
    color: var(--primary-text);
    font-weight: var(--font-weight-semibold);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    background: var(--surface-bg);
    color: var(--primary-text);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
    background: var(--secondary-bg);
}

.form-group input::placeholder {
    color: var(--secondary-text);
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.skill-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    background: var(--surface-bg);
    position: relative;
    overflow: hidden;
}

.skill-checkbox::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.skill-checkbox:hover {
    border-color: var(--accent-cyan);
    background: var(--secondary-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 211, 238, 0.15);
}

.skill-checkbox:hover::before {
    left: 100%;
}

.skill-checkbox input[type="checkbox"] {
    margin-right: var(--spacing-md);
    width: 20px;
    height: 20px;
    accent-color: var(--accent-cyan);
}

.skill-checkbox input[type="checkbox"]:checked + span {
    color: var(--accent-cyan);
    font-weight: var(--font-weight-semibold);
}

/* Submit Button */
.calculate-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
    color: var(--primary-bg);
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: none;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
    margin-top: var(--spacing-xl);
}

.calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(34, 211, 238, 0.4);
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-cyan));
}

.calculate-btn:active {
    transform: translateY(-1px);
}

.calculate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Results Section */
.results-section {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: 0 15px 35px var(--shadow-color);
    animation: resultReveal 0.8s ease-out;
    position: relative;
}

.results-section::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, var(--accent-cyan), var(--accent-teal), var(--success-green), var(--accent-cyan));
    background-size: 400% 400%;
    border-radius: var(--radius-2xl);
    z-index: -1;
    animation: gradientShift 6s ease infinite;
    opacity: 0.3;
}

@keyframes resultReveal {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.results-section.hidden {
    display: none;
}

.result-card {
    max-width: 900px;
    margin: 0 auto;
}

/* Probability Display */
.probability-display {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--surface-bg);
    border-radius: var(--radius-2xl);
    position: relative;
    border: 1px solid var(--border-color);
}

.gauge {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        #ef4444 0deg,
        #f97316 90deg,
        #eab308 180deg,
        var(--success-green) 270deg,
        #ef4444 360deg
    );
    display: flex;
    align-items: center;
    justify-content: center;
    animation: gaugePulse 2s ease-in-out infinite;
}

@keyframes gaugePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.gauge::before {
    content: '';
    position: absolute;
    width: 180px;
    height: 180px;
    background: var(--secondary-bg);
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

.gauge-fill {
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: conic-gradient(
        var(--accent-cyan) 0deg,
        var(--accent-cyan) var(--gauge-degree, 0deg),
        transparent var(--gauge-degree, 0deg)
    );
    z-index: 1;
    transition: all 1s ease-out;
    animation: gaugeFill 2s ease-out;
}

@keyframes gaugeFill {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.gauge-text {
    position: relative;
    z-index: 3;
    text-align: center;
}

.gauge-text .percentage {
    display: block;
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-text);
    margin-bottom: var(--spacing-xs);
}

.gauge-text .label {
    font-size: 1rem;
    color: var(--secondary-text);
    font-weight: var(--font-weight-medium);
}

/* Risk Zone */
.risk-zone {
    margin-top: var(--spacing-lg);
}

.risk-badge {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.risk-badge.strong {
    background: var(--success-green);
    color: var(--primary-bg);
}

.risk-badge.unstable {
    background: linear-gradient(135deg, #eab308, #ca8a04);
    color: var(--primary-bg);
}

.risk-badge.high-risk {
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: var(--primary-bg);
}

.risk-badge.critical {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: var(--primary-bg);
}

/* Content Sections */
.summary-section,
.feedback-section,
.roadmap-section,
.share-section,
.monetization-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    background: var(--surface-bg);
    border: 1px solid var(--border-color);
    animation: sectionFadeIn 0.6s ease-out;
    animation-fill-mode: both;
}

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

.summary-section { animation-delay: 0.1s; }
.feedback-section { animation-delay: 0.2s; }
.roadmap-section { animation-delay: 0.3s; }
.share-section { animation-delay: 0.4s; }
.monetization-section { animation-delay: 0.5s; }

.summary-section h3,
.feedback-section h3,
.roadmap-section h3,
.share-section h3,
.monetization-section h4 {
    color: var(--primary-text);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
}

#summaryText {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--secondary-text);
    font-weight: var(--font-weight-medium);
}

/* Feedback List */
#brutalFeedback {
    list-style: none;
    padding: 0;
}

#brutalFeedback li {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: var(--secondary-bg);
    border-left: 4px solid var(--accent-cyan);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    animation: feedbackItem 0.5s ease-out;
    animation-fill-mode: both;
    opacity: 0;
    transform: translateX(-20px);
}

@keyframes feedbackItem {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

#brutalFeedback li:nth-child(1) { animation-delay: 0.1s; }
#brutalFeedback li:nth-child(2) { animation-delay: 0.2s; }
#brutalFeedback li:nth-child(3) { animation-delay: 0.3s; }
#brutalFeedback li:nth-child(4) { animation-delay: 0.4s; }
#brutalFeedback li:nth-child(5) { animation-delay: 0.5s; }

#brutalFeedback li:hover {
    transform: translateX(5px);
    background: var(--surface-bg);
    box-shadow: 0 4px 12px rgba(34, 211, 238, 0.15);
}

/* Roadmap Timeline */
.roadmap-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.timeline-item {
    background: var(--secondary-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-teal));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.timeline-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(34, 211, 238, 0.2);
    border-color: var(--accent-cyan);
}

.timeline-item h4 {
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
}

.timeline-item ul {
    list-style: none;
    padding: 0;
}

.timeline-item li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: var(--spacing-lg);
    transition: all var(--transition-normal);
    color: var(--secondary-text);
    opacity: 0;
    transform: translateY(10px);
    animation: roadmapSlideIn 0.4s ease-out forwards;
}

@keyframes roadmapSlideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-item li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: var(--font-weight-bold);
}

.timeline-item li:last-child {
    border-bottom: none;
}

.timeline-item li:hover {
    color: var(--primary-text);
    background: var(--surface-bg);
    padding-left: calc(var(--spacing-lg) + 4px);
}

/* Share Card */
.share-card {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
    color: var(--primary-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.share-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: rotate 15s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.share-card p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 2;
    font-weight: var(--font-weight-medium);
}

.share-btn {
    background: var(--primary-bg);
    color: var(--accent-cyan);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    z-index: 2;
    font-size: 1rem;
}

.share-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(15, 23, 42, 0.3);
}

/* Monetization */
.premium-cta {
    background: linear-gradient(135deg, var(--success-green), #16a34a);
    color: var(--primary-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.premium-cta::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--success-green), #16a34a, var(--accent-cyan), var(--accent-teal));
    border-radius: var(--radius-xl);
    z-index: -1;
    animation: gradientShift 3s ease-in-out infinite;
}

.premium-btn {
    background: var(--primary-bg);
    color: var(--success-green);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    margin-top: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 2;
    font-size: 1rem;
}

.premium-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(15, 23, 42, 0.3);
}

.coaching-section {
    background: var(--surface-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--border-color);
}

.coaching-partners {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.coaching-btn {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
    color: var(--primary-bg);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.coaching-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(34, 211, 238, 0.4);
}

/* Custom Notification System */
.notification-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.notification {
    background: var(--secondary-bg);
    color: var(--primary-text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px var(--shadow-color);
    border: 1px solid var(--border-color);
    max-width: 400px;
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification.success {
    border-left: 4px solid var(--success-green);
}

.notification.error {
    border-left: 4px solid #ef4444;
}

.notification.warning {
    border-left: 4px solid #f97316;
}

.notification.info {
    border-left: 4px solid var(--accent-cyan);
}

/* Footer */
.footer {
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    color: var(--primary-text);
    padding: var(--spacing-2xl) var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    margin-bottom: var(--spacing-lg);
}

.footer-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: 1.125rem;
    transition: all var(--transition-normal);
}

.footer-link:hover {
    color: var(--accent-teal);
    transform: scale(1.05);
}

.footer-text {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
}

.copyright {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-cyan);
    font-weight: var(--font-weight-medium);
}

.disclaimer {
    font-size: 0.9rem;
    color: var(--secondary-text);
    font-style: italic;
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.calculate-btn.loading {
    background: var(--border-color);
    cursor: not-allowed;
    animation: loadingPulse 1s ease-in-out infinite;
}

@keyframes loadingPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Error States */
.form-group input.error,
.form-group select.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group input.success,
.form-group select.success {
    border-color: var(--success-green);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1rem;
        --spacing-2xl: 2rem;
    }
    
    body {
        padding-top: 80px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-content {
        padding: 0 var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .brand-title {
        font-size: 1.25rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .form-container,
    .results-section {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .roadmap-timeline {
        grid-template-columns: 1fr;
    }
    
    .gauge {
        width: 180px;
        height: 180px;
    }
    
    .gauge::before {
        width: 144px;
        height: 144px;
    }
    
    .gauge-fill {
        width: 180px;
        height: 180px;
    }
    
    .gauge-text .percentage {
        font-size: 2.25rem;
    }
    
    .coaching-partners {
        flex-direction: column;
        align-items: center;
    }
    
    .notification-container {
        top: var(--spacing-md);
        right: var(--spacing-md);
        left: var(--spacing-md);
    }
    
    .notification {
        max-width: none;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 70px;
    }
    
    .brand-title {
        font-size: 1.125rem;
    }
    
    .brand-subtitle {
        font-size: 0.875rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .form-container,
    .results-section {
        padding: var(--spacing-md);
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection styling */
::selection {
    background: rgba(34, 211, 238, 0.3);
    color: var(--primary-text);
}

::-moz-selection {
    background: rgba(34, 211, 238, 0.3);
    color: var(--primary-text);
}