/*
 * Project: Claim Slip Parlay Bos228
 * Author: AI Assistant (Gemini)
 * Description: Professional dark premium theme for Bos228 Parlay Claim System.
 * Uses Poppins font, mobile-first, and responsive design.
 */

/*------------------------------------*\
  #BASE
\*------------------------------------*/

/* Import Google Fonts - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    /* Colors */
    --color-primary: #007bff; /* Bright blue for accents, buttons */
    --color-accent: #28a745;  /* Green for success, confirmation */
    --color-danger: #dc3545;  /* Red for warnings, cancellations */
    --color-text-light: #f8f9fa; /* Light text on dark backgrounds */
    --color-text-muted: #adb5bd; /* Muted text for descriptions */
    --color-bg-dark: #121212; /* Main dark background */
    --color-bg-dark-secondary: #1e1e1e; /* Slightly lighter dark background for cards/elements */
    --color-border: #343a40; /* Border color for elements */
    --color-input-bg: #2b2b2b; /* Background for form inputs */
    --color-hover-primary: #0056b3; /* Darker primary for hover */
    --color-hover-accent: #218838; /* Darker accent for hover */
    --color-hover-danger: #c82333; /* Darker danger for hover */
    --color-shadow-dark: rgba(0, 0, 0, 0.4);
    --color-shadow-primary: rgba(0, 123, 255, 0.3);
    --color-shadow-primary-strong: rgba(0, 123, 255, 0.4);


    /* Typography */
    --font-family-base: 'Poppins', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-size-base: 1rem; /* 16px */
    --line-height-base: 1.6;

    /* Spacing */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 1.5rem;   /* 24px */
    --space-lg: 2rem;     /* 32px */
    --space-xl: 3rem;     /* 48px */
    --space-xxl: 4rem;    /* 64px */

    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;

    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family-base);
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    line-height: var(--line-height-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/*------------------------------------*\
  #UTILITIES
\*------------------------------------*/

/* Layout Container */
.u-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center content vertically */
    align-items: center; /* Center content horizontally */
    text-align: center;
}

/* Grid Layout */
.u-grid {
    display: grid;
    gap: var(--space-md);
    width: 100%;
}

.u-grid--cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-bottom: var(--space-lg);
}

/* Text Alignment */
.u-text--left { text-align: left; }
.u-text--center { text-align: center; }
.u-text--right { text-align: right; }

/* Spacing Helpers */
.u-margin-bottom--sm { margin-bottom: var(--space-sm); }
.u-margin-bottom--md { margin-bottom: var(--space-md); }
.u-margin-bottom--lg { margin-bottom: var(--space-lg); }


/*------------------------------------*\
  #COMPONENTS
\*------------------------------------*/

/* Heading Styles */
.heading {
    color: var(--color-text-light);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.heading--primary { font-size: 2.5rem; } /* h1 */
.heading--secondary { font-size: 2rem; }  /* h2 */
.heading--tertiary { font-size: 1.75rem; } /* h3 */

/* Paragraphs */
.paragraph {
    margin-bottom: var(--space-md);
    font-weight: var(--font-weight-light);
    color: var(--color-text-light);
}

.paragraph--muted {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Links */
.link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.link:hover {
    color: var(--color-accent);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background-color var(--transition-normal), transform var(--transition-fast);
    border: none;
    text-align: center;
    font-size: var(--font-size-base);
    text-decoration: none; /* Ensure buttons don't have underline if used as links */
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

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

.btn--secondary {
    background-color: var(--color-bg-dark-secondary);
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    background-color: #333; /* Specific shade for secondary hover */
    transform: translateY(-2px);
}

.btn--danger {
    background-color: var(--color-danger);
    color: var(--color-text-light);
}

.btn--danger:hover {
    background-color: var(--color-hover-danger);
    transform: translateY(-2px);
}

.btn-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    justify-content: center;
    margin-top: var(--space-md);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-md);
    width: 100%;
    max-width: 400px; /* Constrain form width */
}

.form-group__label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: var(--font-weight-regular);
    text-align: left;
}

.form-group__input {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-input-bg);
    color: var(--color-text-light);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-group__input::placeholder {
    color: var(--color-text-muted);
}

.form-group__input:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--color-shadow-primary);
}

/* Cards (for slip options) */
.card {
    background-color: var(--color-bg-dark-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: left;
    box-shadow: 0 4px 8px var(--color-shadow-dark);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
}

.card__title {
    margin-top: 0;
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
}

.card__description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.card--selected {
    border-color: var(--color-primary);
    box-shadow: 0 6px 12px var(--color-shadow-primary-strong);
    transform: translateY(-5px);
}

.card:hover:not(.card--selected) {
    transform: translateY(-3px);
    box-shadow: 0 5px 10px var(--color-shadow-dark);
}

/* Footer */
.footer {
    margin-top: var(--space-xxl); /* More space above footer */
    padding: var(--space-md) 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    width: 100%;
    flex-shrink: 0;
}

.footer__link {
    color: var(--color-text-muted);
}

.footer__link:hover {
    color: var(--color-primary);
}


/*------------------------------------*\
  #MEDIA QUERIES
\*------------------------------------*/

/* Mobile-first approach: min-width for larger screens */

@media (min-width: 600px) {
    .heading--primary { font-size: 3rem; }
    .heading--secondary { font-size: 2.5rem; }
    .btn {
        padding: var(--space-sm) var(--space-lg);
    }
}

@media (min-width: 768px) {
    .u-container {
        padding: var(--space-lg) 0;
    }
    .heading--primary { font-size: 3.5rem; }
    .heading--secondary { font-size: 2.8rem; }
    .btn-group {
        gap: var(--space-md); /* More space between buttons on larger screens */
    }
}

@media (min-width: 1024px) {
    .heading--primary { font-size: 4rem; }
    .heading--secondary { font-size: 3rem; }
}
/*------------------------------------*\
  #COMPONENTS - SLIDER
\*------------------------------------*/
.slider {
    position: relative;
    width: 100%;
    max-width: 800px; /* Batasi lebar slider agar tidak terlalu besar */
    margin: var(--space-xl) auto var(--space-xxl); /* Pusatkan slider, beri jarak di atas dan bawah */
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 16px var(--color-shadow-dark);
}

.slider__track {
    display: flex;
    transition: transform 0.5s ease-in-out; /* Transisi halus saat slide berubah */
}

.slider__item {
    min-width: 100%; /* Setiap item mengisi penuh lebar slider */
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-bg-dark-secondary); /* Latar belakang item slider */
}

.slider__item img {
    width: 100%; /* Gambar akan mengisi lebar item */
    height: auto;
    max-height: 450px; /* Batasi tinggi gambar agar tidak terlalu panjang */
    object-fit: contain; /* Memastikan gambar sepenuhnya terlihat dalam batasnya */
    display: block;
}

.slider__nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--color-text-light);
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    z-index: 10;
}

.slider__nav-button:hover {
    background-color: rgba(0, 0, 0, 0.7);
}

.slider__nav-button--prev {
    left: var(--space-md);
}

.slider__nav-button--next {
    right: var(--space-md);
}

.slider__dots {
    position: absolute;
    bottom: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-xs);
    z-index: 10;
}

.slider__dot {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.slider__dot--active {
    background-color: var(--color-primary);
    width: 12px;
    height: 12px;
}

/* Responsive adjustments for slider */
@media (max-width: 768px) {
    .slider {
        margin: var(--space-md) auto var(--space-lg);
    }
    .slider__item img {
        max-height: 300px; /* Lebih kecil di mobile */
    }
    .slider__nav-button {
        font-size: 1.2rem;
        padding: var(--space-xs);
    }
    .slider__dots {
        bottom: var(--space-xs);
    }
}

@media (max-width: 480px) {
    .slider__item img {
        max-height: 200px;
    }
    .slider__nav-button {
        padding: 5px; /* Lebih kecil lagi */
        font-size: 1rem;
    }
}