/*
==================================================================

ELVEA WEBSITE - ABOUT COMPONENTS

Version: 1.0.0
Created: 2025-09-30
Last Modified: 2025-09-30 08:51 CEST
Description: Komponenty pre O NÁS stránku - timeline, team, certifications, achievements
Features: Company story timeline, team profiles, philosophy sections, achievements grid
Author: ELVEA Development Team

==================================================================
*/

/* ============================================
TIMELINE COMPONENTS - OUR STORY
============================================ */

.our-story {
    padding: 80px 0;
    background: var(--bg-light);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 2px;
}

.timeline__item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.timeline__item:nth-child(odd) {
    flex-direction: row;
}

.timeline__item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline__year {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow: 0 8px 25px rgba(0, 0, 128, 0.3);
    position: relative;
    z-index: 2;
}

.timeline__content {
    flex: 1;
    background: var(--color-white);
    padding: 25px 30px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    transition: var(--transition-standard);
    border: 3px solid transparent;
    position: relative;
}

.timeline__content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-primary);
}

/* Arrow pointing to timeline center */
.timeline__item:nth-child(odd) .timeline__content::before {
    content: '';
    position: absolute;
    top: 30px;
    right: -12px;
    width: 0;
    height: 0;
    border-left: 12px solid var(--color-white);
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

.timeline__item:nth-child(even) .timeline__content::before {
    content: '';
    position: absolute;
    top: 30px;
    left: -12px;
    width: 0;
    height: 0;
    border-right: 12px solid var(--color-white);
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

.timeline__title {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.timeline__description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
TEAM COMPONENTS
============================================ */

.team {
    padding: 80px 0;
    background: var(--color-white);
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.team__card {
    background: var(--bg-light);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
    transition: var(--transition-standard);
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.team__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--color-primary);
}

.team__card--team {
    background: linear-gradient(135deg, var(--color-primary) 0%, #000066 100%);
    color: var(--color-white);
}

.team__card--team:hover {
    border-color: var(--color-accent);
}

.team__photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--color-primary);
    transition: var(--transition-standard);
}

.team__card--team .team__photo {
    border-color: var(--color-white);
}

.team__card:hover .team__photo {
    transform: scale(1.1);
    border-color: var(--color-accent);
}

.team__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-standard);
}

.team__info {
    text-align: center;
}

.team__name {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 8px;
    font-weight: 700;
}

.team__card--team .team__name {
    color: var(--color-white);
}

.team__position {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 5px;
}

.team__card--team .team__position {
    color: var(--color-accent-light);
}

.team__experience {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    font-style: italic;
}

.team__card--team .team__experience {
    color: rgba(255, 255, 255, 0.8);
}

.team__skills {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.team__skills li {
    padding: 6px 12px;
    background: var(--color-white);
    color: var(--color-text-secondary);
    border-radius: 15px;
    font-size: 0.85rem;
    border: 2px solid transparent;
    transition: var(--transition-standard);
}

.team__card--team .team__skills li {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-primary);
}

.team__skills li:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
CERTIFICATIONS COMPONENTS
============================================ */

.certifications {
    padding: 80px 0;
    background: var(--bg-light);
}

.certifications__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.certification {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--border-radius-large);
    text-align: center;
    transition: var(--transition-standard);
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.certification:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--color-primary);
}

.certification::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.certification__icon {
    color: var(--color-primary);
    margin-bottom: 20px;
    transition: var(--transition-standard);
}

.certification:hover .certification__icon {
    color: var(--color-accent);
    transform: scale(1.1);
}

.certification__title {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.3;
}

.certification__description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.certification__status {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 6px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
ACHIEVEMENTS COMPONENTS
============================================ */

.achievements {
    padding: 80px 0;
    background: var(--color-white);
}

.achievements__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.achievement {
    background: var(--bg-light);
    padding: 30px 25px;
    border-radius: var(--border-radius-large);
    text-align: center;
    transition: var(--transition-standard);
    border: 3px solid transparent;
    position: relative;
}

.achievement:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-light);
    border-color: var(--color-primary);
    background: var(--color-white);
}

.achievement__number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 10px;
    display: block;
}

.achievement__label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.achievement__period {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.achievement__description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ============================================
PHILOSOPHY COMPONENTS
============================================ */

.philosophy {
    padding: 80px 0;
    background: var(--bg-light);
}

.philosophy__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.philosophy__item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    transition: var(--transition-standard);
    border: 3px solid transparent;
}

.philosophy__item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-primary);
}

.philosophy__icon {
    flex-shrink: 0;
    color: var(--color-primary);
    background: var(--bg-light);
    padding: 15px;
    border-radius: 50%;
    transition: var(--transition-standard);
}

.philosophy__item:hover .philosophy__icon {
    color: var(--color-white);
    background: var(--color-primary);
    transform: scale(1.1);
}

.philosophy__content-item {
    flex: 1;
}

.philosophy__title {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.3;
}

.philosophy__description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 1rem;
}

/* ============================================
ENHANCED ANIMATIONS
============================================ */

.timeline__item {
    animation: fadeInUp 0.8s ease-out;
}

.timeline__item:nth-child(1) { animation-delay: 0.1s; }
.timeline__item:nth-child(2) { animation-delay: 0.2s; }
.timeline__item:nth-child(3) { animation-delay: 0.3s; }
.timeline__item:nth-child(4) { animation-delay: 0.4s; }
.timeline__item:nth-child(5) { animation-delay: 0.5s; }
.timeline__item:nth-child(6) { animation-delay: 0.6s; }

.team__card {
    animation: fadeInScale 0.6s ease-out;
}

.team__card:nth-child(1) { animation-delay: 0.1s; }
.team__card:nth-child(2) { animation-delay: 0.2s; }
.team__card:nth-child(3) { animation-delay: 0.3s; }
.team__card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Counter animation for achievements */
.achievement__number {
    animation: countUp 2s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@media (max-width: 768px) {
    /* Timeline mobile adjustments */
    .timeline::before {
        left: 30px;
    }
    
    .timeline__item {
        flex-direction: row !important;
        margin-left: 20px;
    }
    
    .timeline__year {
        width: 60px;
        height: 60px;
        font-size: 0.9rem;
    }
    
    .timeline__content {
        margin-left: 20px;
    }
    
    .timeline__item .timeline__content::before {
        display: none;
    }
    
    /* Team grid adjustments */
    .team__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Achievements grid adjustments */
    .achievements__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .achievement {
        padding: 25px 20px;
    }
    
    /* Philosophy mobile adjustments */
    .philosophy__item {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .philosophy__icon {
        align-self: center;
    }
    
    /* Certifications grid adjustments */
    .certifications__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 425px) {
    .timeline__item {
        margin-left: 10px;
    }
    
    .timeline__content {
        padding: 20px;
        margin-left: 15px;
    }
    
    .team__photo {
        width: 100px;
        height: 100px;
    }
    
    .achievements__grid {
        grid-template-columns: 1fr;
    }
    
    .achievement__number {
        font-size: 2.5rem;
    }
    
    .philosophy__item {
        padding: 25px 20px;
    }
    
    .certification {
        padding: 25px 20px;
    }
}

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

@media (prefers-reduced-motion: reduce) {
    .timeline__item,
    .team__card,
    .certification,
    .achievement,
    .philosophy__item {
        transition: none;
        animation: none;
    }
    
    .team__photo,
    .philosophy__icon,
    .certification__icon {
        transition: none;
    }
}

/* Focus states for keyboard navigation */
.team__card:focus-within,
.certification:focus-within,
.philosophy__item:focus-within {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Performance hints */
.timeline__item,
.team__card,
.certification,
.achievement,
.philosophy__item {
    will-change: transform;
}

.team__photo img,
.timeline__year,
.philosophy__icon {
    will-change: transform;
}

/* ============================================
PRINT STYLES
============================================ */

@media print {
    .timeline::before {
        display: none;
    }
    
    .timeline__item {
        break-inside: avoid;
        flex-direction: row !important;
        margin-bottom: 30px;
    }
    
    .timeline__content::before {
        display: none;
    }
    
    .team__card,
    .certification,
    .achievement {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .philosophy__item {
        break-inside: avoid;
    }
}

/* ============================================
SPECIAL EFFECTS
============================================ */

/* Subtle pulse for timeline years */
.timeline__year {
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { 
        box-shadow: 0 8px 25px rgba(0, 0, 128, 0.3);
    }
    50% { 
        box-shadow: 0 12px 30px rgba(0, 0, 128, 0.5);
    }
}

/* Team card special hover effect */
.team__card--team::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent), var(--color-primary));
    border-radius: var(--border-radius-large);
    z-index: -1;
    opacity: 0;
    transition: var(--transition-standard);
}

.team__card--team:hover::before {
    opacity: 1;
}