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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.8;
    color: #333;
    background: linear-gradient(135deg, #ffeef8 0%, #fff5f7 50%, #ffe8f5 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Header Styles */
.site-header {
    background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb5 50%, #ffa3c7 100%);
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.4));
}

.logo:hover {
    transform: scale(1.1) rotate(5deg);
}

.site-title {
    display: none;
}

/* Navigation */
.main-nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-list a {
    color: #fff;
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.95rem;
    backdrop-filter: blur(10px);
    border: 2px solid transparent;
}

.nav-list a:hover {
    background: rgba(255, 255, 255, 0.95);
    color: #ff6b9d;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.4);
    border-color: #fff;
}

.nav-list a.active {
    background: #fff;
    color: #ff6b9d;
    border-color: #fff;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid #fff;
    color: #fff;
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    background: #fff;
    color: #ff6b9d;
}

/* Main Content Container */
.main-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Banner Styles */
.banner-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(255, 107, 157, 0.3);
    margin: 2.5rem 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
}

.banner-image:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 50px rgba(255, 107, 157, 0.4);
}

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

/* Section Styles */
section {
    background: rgba(255, 255, 255, 0.9);
    padding: 2.5rem;
    margin: 2rem 0;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(255, 107, 157, 0.15);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(255, 107, 157, 0.25);
}

/* Headings */
h1 {
    color: #ff6b9d;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(255, 107, 157, 0.2);
    line-height: 1.3;
}

h2 {
    color: #ff6b9d;
    font-size: 2rem;
    margin-bottom: 1.2rem;
    margin-top: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #ffa3c7;
}

h3 {
    color: #ff8fb5;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 1.2rem;
}

/* Paragraphs */
p {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    text-align: justify;
}

/* Lists */
li {
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Tables */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    margin: 2rem 0;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.15);
}

table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    background: #fff;
}

thead {
    background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb5 100%);
    color: #fff;
}

th {
    padding: 1.2rem;
    text-align: left;
    font-weight: 600;
    font-size: 1.05rem;
}

td {
    padding: 1rem 1.2rem;
    border-bottom: 1px solid #ffe8f5;
}

tbody tr {
    transition: background 0.3s ease;
}

tbody tr:hover {
    background: #fff5f7;
}

tbody tr:last-child td {
    border-bottom: none;
}

/* FAQ / Definition List */
dl {
    margin: 1.5rem 0;
}

dt {
    color: #ff6b9d;
    font-weight: 700;
    font-size: 1.15rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    border-left: 4px solid #ff6b9d;
}

dd {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Footer Styles */
.site-footer {
    background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb5 50%, #ffa3c7 100%);
    color: #fff;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
    box-shadow: 0 -4px 20px rgba(255, 107, 157, 0.3);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.footer-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.footer-text {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 0.3rem 0;
}

.footer-links a:hover {
    color: #fff;
    transform: translateX(5px);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 2px solid rgba(255, 255, 255, 0.3);
    margin-top: 2rem;
}

.footer-bottom p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.95);
    text-align: center;
}

/* Responsive Design */
@media (max-width: 968px) {
    .header-container {
        padding: 0 1.5rem;
    }

    .main-nav {
        display: none;
        width: 100%;
        margin-top: 1rem;
    }

    .main-nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-list a {
        display: block;
        width: 100%;
        text-align: center;
    }

    .menu-toggle {
        display: block;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.7rem;
    }

    h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .main-wrapper {
        padding: 1rem;
    }

    section {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }

    .banner-image {
        margin: 1.5rem 0;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    table {
        font-size: 0.9rem;
    }

    th, td {
        padding: 0.8rem;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 1rem;
    }

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

    .logo {
        height: 50px;
    }

    .main-wrapper {
        padding: 0.5rem;
    }

    section {
        padding: 1.2rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    p, li, dd {
        font-size: 1rem;
    }

    table {
        font-size: 0.85rem;
    }

    th, td {
        padding: 0.6rem;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

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

/* Selection Color */
::selection {
    background: #ff6b9d;
    color: #fff;
}

::-moz-selection {
    background: #ff6b9d;
    color: #fff;
}

/* Links */
a {
    color: #ff6b9d;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

a:hover {
    color: #ff8fb5;
    text-decoration: underline;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 110px;
    right: 30px;
    background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb5 100%);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    border: none;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.5);
}

/* Bottom Bonus Banner */
.bottom-bonus-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb5 50%, #ffa3c7 100%);
    color: #fff;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: 0 -4px 20px rgba(255, 107, 157, 0.5);
    z-index: 998;
    transform: translateY(100%);
    transition: transform 0.4s ease-out;
}

.bottom-bonus-banner.visible {
    transform: translateY(0);
}

.bottom-bonus-banner .banner-text {
    font-size: 1.1rem;
    font-weight: 600;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    flex: 1;
}

.bottom-bonus-banner .banner-button {
    background: #fff;
    color: #ff6b9d;
    padding: 0.8rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    border: 2px solid #fff;
}

.bottom-bonus-banner .banner-button:hover {
    background: #ffe8f5;
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    text-decoration: none;
}

/* Author Photo */
.author-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 0 auto 2rem;
    display: block;
    box-shadow: 0 8px 30px rgba(255, 107, 157, 0.3);
    border: 5px solid #fff;
    transition: transform 0.3s ease;
}

.author-photo:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .bottom-bonus-banner {
        padding: 0.9rem 1.5rem;
    }

    .bottom-bonus-banner .banner-text {
        font-size: 1rem;
    }

    .bottom-bonus-banner .banner-button {
        padding: 0.75rem 1.8rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .scroll-to-top {
        bottom: 100px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .author-photo {
        width: 150px;
        height: 150px;
    }

    .bottom-bonus-banner {
        padding: 0.8rem 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }

    .bottom-bonus-banner .banner-text {
        font-size: 0.95rem;
    }

    .bottom-bonus-banner .banner-button {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
        width: 100%;
    }
}

/* ============================================
   INTERACTIVE COMBINATIONS MAP STYLES
   ============================================ */

.combinations-map-section {
    background: linear-gradient(135deg, #fff5f7 0%, #ffe4e9 50%, #fff5f7 100%);
    border-left: 5px solid #ff6b9d;
    position: relative;
    overflow: hidden;
    margin: 3rem 0;
}

.combinations-map-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, 20px) rotate(180deg); }
}

/* Header */
.combinations-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.combinations-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b9d, #ff8fb5);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

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

.combinations-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2d2d2d;
    margin: 1rem 0;
    text-shadow: 2px 2px 4px rgba(255, 107, 157, 0.2);
}

.combinations-subtitle {
    color: #666;
    font-size: 1rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Controls */
.combinations-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.filter-btn {
    background: #fff;
    border: 2px solid #ff6b9d;
    color: #ff6b9d;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(255, 107, 157, 0.2);
}

.filter-btn:hover {
    background: #ffebf0;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.filter-btn.active {
    background: linear-gradient(135deg, #ff6b9d, #ff8fb5);
    color: #fff;
    transform: translateY(0);
}

/* Combinations Grid */
.combinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 1;
    margin-bottom: 2rem;
}

/* Combo Card */
.combo-card {
    background: #fff;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.15);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.combo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 157, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.combo-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 10px 40px rgba(255, 107, 157, 0.3);
    border-color: #ff6b9d;
}

.combo-card[data-value="high"] {
    border-left: 4px solid #ff6b9d;
}

.combo-card[data-value="medium"] {
    border-left: 4px solid #ffa8c5;
}

.combo-card[data-value="low"] {
    border-left: 4px solid #ffd4e5;
}

.combo-icon {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 1rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.combo-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2d2d2d;
    text-align: center;
    margin-bottom: 0.5rem;
}

.combo-multiplier {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ff6b9d;
    text-align: center;
    margin-bottom: 1rem;
}

.combo-details {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s ease;
}

.combo-card.active .combo-details {
    max-height: 200px;
    opacity: 1;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row .value {
    font-weight: 700;
    color: #ff6b9d;
}

.combo-info {
    font-size: 0.9rem;
    color: #666;
    text-align: center;
    line-height: 1.4;
    font-style: italic;
    margin-top: 1rem;
}

/* Footer */
.combinations-footer {
    position: relative;
    z-index: 1;
}

.info-box {
    background: linear-gradient(135deg, #fff, #fffbfc);
    border: 2px solid #ff6b9d;
    border-radius: 15px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.2);
}

.info-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.info-text {
    color: #2d2d2d;
    line-height: 1.6;
}

.info-text strong {
    color: #ff6b9d;
    font-size: 1.1rem;
}

/* Hidden state for filtered cards */
.combo-card.hidden {
    display: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .combinations-title {
        font-size: 1.8rem;
    }
    
    .combinations-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.2rem;
    }
}

@media (max-width: 768px) {
    .combinations-title {
        font-size: 1.6rem;
    }
    
    .combinations-subtitle {
        font-size: 0.95rem;
    }
    
    .combinations-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1rem;
    }
    
    .combo-icon {
        font-size: 3rem;
    }
    
    .combo-name {
        font-size: 1.1rem;
    }
    
    .filter-btn {
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
    }
}

@media (max-width: 480px) {
    .combinations-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
    
    .combinations-title {
        font-size: 1.4rem;
    }
    
    .combinations-subtitle {
        font-size: 0.9rem;
    }
    
    .combinations-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .combo-card {
        padding: 1.2rem;
    }
    
    .combo-icon {
        font-size: 2.5rem;
    }
    
    .info-box {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
    
    .info-icon {
        font-size: 2rem;
    }
    
    .filter-btn {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
}