/* ========================================
   STRONA TRENINGI - PREMIUM DESIGN
   Senior Frontend Developer Level
======================================== */

:root {
    --primary-navy: #0b2340;
    --primary-yellow: #f2e300;
    --deep-blue: #050f1a;
    --mid-blue: #0d2d52;
    --light-blue: #162d52;
    --card-bg: #0f1f35;
    --text-light: #000000;
    --text-muted: #000000;
}

/* ========================================
   TRAININGS SECTION
======================================== */

.trainings-section {
    padding: clamp(3rem, 7vw, 6.25rem) clamp(1.25rem, 3vw, 2.5rem);
        background: 
        linear-gradient(
            135deg,
            rgba(11, 35, 64, 0.65) 0%,
            rgba(11, 35, 64, 0.60) 50%,
            rgba(11, 35, 64, 0.68) 100%
        ),
        url('../img/stadion2.jpg') center center / cover no-repeat fixed;
    position: relative;
    min-height: 60vh;
}

/* Subtle background pattern */
.trainings-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(242, 227, 0, 0.01) 40px, rgba(242, 227, 0, 0.01) 80px);
    pointer-events: none;
    opacity: 0.3;
}

.trainings-table-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: rgba(15, 31, 53, 0.6);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 15px 50px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(242, 227, 0, 0.1);
    border-radius: clamp(12px, 2vw, 24px);
    border: 1px solid rgba(242, 227, 0, 0.15);
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

@media (max-width: 768px) {
    .trainings-table-container {
        border-radius: 16px;
    }
}

.trainings-table-container:hover {
    box-shadow: 
        0 18px 50px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(242, 227, 0, 0.25);
}

/* Gradient line on top */
.trainings-table-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-yellow);
    border-radius: 24px 24px 0 0;
    z-index: 1;
}

.trainings-table {
    width: 100%;
    border-collapse: collapse;
    min-width: min(600px, 100%);
}

@media (max-width: 768px) {
    .trainings-table {
        min-width: 100%;
        display: block;
        overflow-x: auto;
    }
}

.trainings-table thead {
    background: var(--primary-yellow);
    color: var(--primary-navy);
}

.trainings-table th,
.trainings-table td {
    padding: clamp(0.75rem, 2vw, 1.5rem) clamp(1rem, 3vw, 2rem);
    text-align: left;
    border-bottom: 1px solid rgba(242, 227, 0, 0.1);
}

.trainings-table th {
    font-weight: 800;
    text-transform: uppercase;
    font-size: clamp(0.8rem, 1.5vw, 0.95rem);
    letter-spacing: clamp(0.5px, 0.3vw, 1.5px);
    position: relative;
    color: black;
}

.trainings-table tbody tr {
    transition: all 0.3s ease;
    background: transparent;
}

.trainings-table tbody tr:hover {
    background: rgba(242, 227, 0, 0.05);
    transform: translateX(5px);
}

.trainings-table tr:last-child td {
    border-bottom: none;
}

.rocznik-col {
    width: 25%;
    font-weight: 800;
    color: var(--primary-yellow);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
}

@media (max-width: 768px) {
    .rocznik-col {
        width: 30%;
    }
}

.termin-col {
    width: 50%;
    color: var(--text-light);
    line-height: 1.7;
    font-size: clamp(0.85rem, 1.8vw, 1rem);
}

@media (max-width: 768px) {
    .termin-col {
        width: 45%;
    }
}

.trener-col {
    width: 25%;
    font-size: clamp(0.85rem, 1.8vw, 1rem);
}

@media (max-width: 768px) {
    .trener-col {
        width: 25%;
    }
}

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

/* Large Tablet - 1024px */
@media (max-width: 1024px) {
    .trainings-section {
        padding: clamp(3.5rem, 6vw, 5rem) clamp(1.5rem, 4vw, 2rem);
    }
    
    .trainings-table-container {
        max-width: 95%;
    }
    
    .trainings-table th,
    .trainings-table td {
        padding: clamp(1rem, 2.5vw, 1.25rem) clamp(1.25rem, 3vw, 1.75rem);
    }
}

/* Tablet - 768px */
@media (max-width: 768px) {
    .trainings-section {
        padding: clamp(3rem, 7vw, 4rem) clamp(1.25rem, 4vw, 1.75rem);
    }

    .trainings-hero h1 {
        font-size: clamp(1.75rem, 5vw, 2rem);
    }
    
    .trainings-table-container {
        border-radius: 16px;
        margin: 0 auto;
        overflow: visible;
    }
    
    /* Ukryj klasyczną tabelę */
    .trainings-table thead {
        display: none;
    }
    
    .trainings-table,
    .trainings-table tbody,
    .trainings-table tr,
    .trainings-table td {
        display: block;
        width: 100%;
    }
    
    /* Każdy wiersz jako karta */
    .trainings-table tbody tr {
        margin-bottom: 1.5rem;
        background: rgba(15, 31, 53, 0.8);
        border-radius: 12px;
        padding: 1.25rem;
        border: 1px solid rgba(242, 227, 0, 0.15);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }
    
    .trainings-table tbody tr:last-child {
        margin-bottom: 0;
    }
    
    .trainings-table tbody tr:hover {
        transform: translateY(-3px);
        border-color: var(--primary-yellow);
        box-shadow: 0 6px 20px rgba(242, 227, 0, 0.2);
    }
    
    /* Komórki jako bloki z etykietami */
    .trainings-table td {
        padding: 0.75rem 0;
        border: none;
        position: relative;
        padding-left: 45%;
        text-align: right;
        min-height: 2.5rem;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }
    
    /* Etykiety przed każdą wartością */
    .trainings-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        width: 40%;
        padding-right: 10px;
        text-align: left;
        font-weight: 800;
        color: var(--primary-yellow);
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    
    /* Style dla poszczególnych kolumn */
    .rocznik-col {
        width: 100%;
        font-size: 1.1rem;
        font-weight: 900;
        color: var(--primary-yellow);
    }
    
    .termin-col {
        width: 100%;
        font-size: 0.95rem;
        line-height: 1.5;
        color: #ffffff;
    }
    
    .trener-col {
        width: 100%;
        font-size: 0.95rem;
        color: rgba(255, 255, 255, 0.9);
    }
}

/* Mobile - 480px */
@media (max-width: 480px) {
    .trainings-section {
        padding: clamp(2.5rem, 8vw, 3rem) clamp(1rem, 4vw, 1.25rem);
    }
    
    .trainings-table-container {
        border-radius: 12px;
        padding: 0.75rem;
    }
    
    /* Karty bardziej kompaktowe */
    .trainings-table tbody tr {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .trainings-table td {
        padding: 0.5rem 0;
        padding-left: 40%;
        font-size: 0.85rem;
        min-height: 2rem;
    }
    
    .trainings-table td::before {
        font-size: 0.75rem;
        width: 38%;
    }
    
    .rocznik-col {
        font-size: 1rem;
    }
    
    .termin-col,
    .trener-col {
        font-size: 0.85rem;
    }
    
    .trainings-table tbody tr:hover {
        transform: translateY(-2px);
    }
    
    /* Dostosowanie szerokości kolumn na małych ekranach */
    .rocznik-col {
        width: 100%;
    }
    
    .termin-col {
        width: 100%;
    }
    
    .trener-col {
        width: 100%;
    }
}

/* Extra Small Mobile - 360px */
@media (max-width: 22.5rem) {
    .trainings-section {
        padding: 2rem 0.75rem;
    }
    
    .trainings-table-container {
        border-radius: 10px;
        padding: 0.5rem;
    }
    
    .trainings-table tbody tr {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .trainings-table td {
        padding: 0.4rem 0;
        padding-left: 35%;
        font-size: 0.8rem;
        min-height: 1.75rem;
    }
    
    .trainings-table td::before {
        font-size: 0.7rem;
        width: 33%;
    }
    
    .rocznik-col {
        font-size: 0.9rem;
    }
    
    .termin-col,
    .trener-col {
        font-size: 0.8rem;
    }
}

/* 2K / Ultra-wide (2560px+) */
@media (min-width: 160rem) {
    .trainings-section {
        padding: 7rem 3rem;
    }
    
    .trainings-table-container {
        max-width: 1600px;
    }
    
    .trainings-table th,
    .trainings-table td {
        padding: 1.75rem 2.5rem;
    }
}

/* Large Desktop (1440px - 1920px) */
@media (min-width: 90rem) and (max-width: 120rem) {
    .trainings-table-container {
        max-width: 1400px;
    }
}