/* Experience Page Specific Styles */

/* WebGL Canvas Background */
#webgl-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-background);
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

#webgl-canvas.loaded {
    opacity: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: var(--z-content);
}

/* Mobile-first header */
.header {
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid var(--background-tertiary);
    margin-bottom: 40px;
    position: relative;
}

.back-btn {
    display: inline-block;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.back-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(115, 251, 211, 0.2), transparent);
    transition: left 0.5s;
}

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

.back-btn:hover {
    background: var(--primary-color);
    color: #0a0a0a;
    transform: translateY(-2px);
}

.hero-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: bold;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.7s forwards;
}

.experience-logo-container {
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(-20px);
    animation: experienceLogoEnter 1s cubic-bezier(0, 0, 0, 1) 0.2s forwards;
}

.experience-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: all var(--transition-fast);
}

.experience-logo:hover {
    filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(160deg);
    transform: scale(1.05);
}

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

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

/* Mobile-first experience cards */
.experience-section {
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.experience-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.experience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.experience-card {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--background-tertiary);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(115, 251, 211, 0.1), transparent);
    transition: left 0.6s;
}

.experience-card:hover::before {
    left: 100%;
}

.experience-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(115, 251, 211, 0.2);
}

.card-title {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-weight: bold;
    position: relative;
}

.card-company {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Mobile-first stats */
.stats-section {
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.stats-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.stat-item {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--background-tertiary);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--primary-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
}

.stat-number {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 5px;
    position: relative;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Mobile-first CTA */
.cta-section {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--background-tertiary);
    border-radius: var(--radius-md);
    padding: 30px 20px;
    text-align: center;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(115, 251, 211, 0.05), rgba(255, 126, 219, 0.05));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.cta-section:hover::before {
    opacity: 1;
}

.cta-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: var(--gradient-accent);
    color: #0a0a0a;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: bold;
    font-size: 1rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(115, 251, 211, 0.4);
}

/* Floating particles overlay */
.particles-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* Responsive Design */
@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .experience-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .cta-section {
        padding: 40px;
    }

    .cta-title {
        font-size: 1.8rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .experience-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }

    .cta-section {
        padding: 50px;
    }
}

@media (max-width: 360px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .experience-card {
        padding: 15px;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .card-description {
        font-size: 0.9rem;
    }

    .stat-item {
        padding: 15px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .cta-section {
        padding: 20px 15px;
    }

    .cta-title {
        font-size: 1.3rem;
    }

    .cta-button {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .particle {
        animation: none;
    }
    
    .experience-card,
    .stat-item,
    .cta-button {
        transition: none;
    }
    
    .hero-title,
    .hero-subtitle {
        animation: none;
        opacity: 1;
        transform: none;
    }
}