/**
 * King Casino Ph - Main Stylesheet
 * Version: 1.0.0
 * Class Prefix: vadd-
 * Mobile-first responsive design (max-width: 430px)
 */

/* ========================================
   CSS Variables
======================================== */
:root {
    --vadd-primary: #00695C;
    --vadd-secondary: #00FF7F;
    --vadd-accent: #00FA9A;
    --vadd-light: #90EE90;
    --vadd-dark: #262626;
    --vadd-white: #ffffff;
    --vadd-gray: #e0e0e0;
    --vadd-gray-dark: #666666;
    --vadd-gradient: linear-gradient(135deg, #00695C 0%, #00FA9A 100%);
    --vadd-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    --vadd-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.25);
    --vadd-radius: 8px;
    --vadd-radius-lg: 16px;
    --vadd-transition: all 0.3s ease;
}

/* ========================================
   Base Styles
======================================== */
html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--vadd-dark);
    background-color: var(--vadd-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--vadd-transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* ========================================
   Header Styles
======================================== */
.vadd-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--vadd-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 1000;
    box-shadow: var(--vadd-shadow);
    transition: var(--vadd-transition);
}

.vadd-header-scrolled {
    box-shadow: var(--vadd-shadow-lg);
}

.vadd-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.vadd-logo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.vadd-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--vadd-white);
}

.vadd-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.vadd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--vadd-radius);
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--vadd-transition);
    min-height: 36px;
    min-width: 44px;
}

.vadd-btn-primary {
    background: var(--vadd-secondary);
    color: var(--vadd-dark);
}

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

.vadd-btn-outline {
    background: transparent;
    color: var(--vadd-white);
    border: 2px solid var(--vadd-white);
}

.vadd-btn-outline:hover {
    background: var(--vadd-white);
    color: var(--vadd-primary);
}

.vadd-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    padding: 5px;
}

.vadd-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--vadd-white);
    border-radius: 2px;
    transition: var(--vadd-transition);
}

.vadd-hamburger-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.vadd-hamburger-active span:nth-child(2) {
    opacity: 0;
}

.vadd-hamburger-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Mobile Menu
======================================== */
.vadd-mobile-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--vadd-primary);
    transform: translateX(-100%);
    transition: var(--vadd-transition);
    z-index: 9999;
    overflow-y: auto;
    padding: 20px 15px;
}

.vadd-menu-active {
    transform: translateX(0);
}

.vadd-menu-overlay {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--vadd-transition);
    z-index: 9998;
}

.vadd-overlay-active {
    opacity: 1;
    visibility: visible;
}

.vadd-mobile-menu a {
    display: block;
    padding: 15px;
    color: var(--vadd-white);
    font-size: 1.6rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.vadd-mobile-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    padding-left: 20px;
}

/* ========================================
   Main Content
======================================== */
.vadd-main {
    padding-top: 60px;
}

@media (max-width: 768px) {
    .vadd-main {
        padding-bottom: 80px;
    }
}

.vadd-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ========================================
   Carousel/Slider
======================================== */
.vadd-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--vadd-radius-lg);
    margin-bottom: 20px;
}

.vadd-carousel-slide {
    position: relative;
    cursor: pointer;
}

.vadd-carousel-slide img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--vadd-radius-lg);
}

.vadd-carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.vadd-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--vadd-transition);
}

.vadd-carousel-dot.vadd-active {
    background: var(--vadd-secondary);
    transform: scale(1.2);
}

/* ========================================
   Section Styles
======================================== */
.vadd-section {
    padding: 30px 0;
}

.vadd-section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--vadd-primary);
    margin-bottom: 20px;
    text-align: center;
    position: relative;
}

.vadd-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--vadd-gradient);
    border-radius: 2px;
}

/* ========================================
   Game Grid
======================================== */
.vadd-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.vadd-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    background: var(--vadd-gray);
    border-radius: var(--vadd-radius);
    cursor: pointer;
    transition: var(--vadd-transition);
}

.vadd-game-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--vadd-shadow);
}

.vadd-game-item img {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    margin-bottom: 8px;
    object-fit: cover;
}

.vadd-game-name {
    font-size: 1.1rem;
    color: var(--vadd-dark);
    text-align: center;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   Category Tabs
======================================== */
.vadd-category-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--vadd-primary);
    margin: 25px 0 15px;
    padding-left: 10px;
    border-left: 4px solid var(--vadd-secondary);
}

/* ========================================
   Cards
======================================== */
.vadd-card {
    background: var(--vadd-white);
    border-radius: var(--vadd-radius-lg);
    box-shadow: var(--vadd-shadow);
    padding: 20px;
    margin-bottom: 20px;
    transition: var(--vadd-transition);
}

.vadd-card:hover {
    box-shadow: var(--vadd-shadow-lg);
}

.vadd-card-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--vadd-primary);
    margin-bottom: 15px;
}

.vadd-card-text {
    font-size: 1.4rem;
    color: var(--vadd-gray-dark);
    line-height: 1.6;
}

/* ========================================
   FAQ Section
======================================== */
.vadd-faq-item {
    border: 1px solid var(--vadd-gray);
    border-radius: var(--vadd-radius);
    margin-bottom: 10px;
    overflow: hidden;
}

.vadd-faq-question {
    padding: 15px;
    background: var(--vadd-primary);
    color: var(--vadd-white);
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--vadd-transition);
}

.vadd-faq-question:hover {
    background: #005548;
}

.vadd-faq-question i {
    transition: var(--vadd-transition);
}

.vadd-faq-active .vadd-faq-question i {
    transform: rotate(180deg);
}

.vadd-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--vadd-white);
}

.vadd-faq-answer-content {
    padding: 15px;
    font-size: 1.4rem;
    color: var(--vadd-gray-dark);
    line-height: 1.6;
}

/* ========================================
   Bottom Navigation
======================================== */
.vadd-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--vadd-primary);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
}

@media (min-width: 769px) {
    .vadd-bottom-nav {
        display: none;
    }
}

.vadd-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    padding: 8px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--vadd-transition);
    border-radius: 10px;
}

.vadd-nav-item:hover,
.vadd-nav-item.vadd-active {
    color: var(--vadd-secondary);
    background: rgba(255, 255, 255, 0.1);
}

.vadd-nav-item i,
.vadd-nav-item .material-icons {
    font-size: 24px;
    margin-bottom: 4px;
}

.vadd-nav-item ion-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.vadd-nav-text {
    font-size: 10px;
    font-weight: 500;
}

/* ========================================
   Footer
======================================== */
.vadd-footer {
    background: var(--vadd-dark);
    color: var(--vadd-white);
    padding: 40px 15px 20px;
}

@media (max-width: 768px) {
    .vadd-footer {
        padding-bottom: 90px;
    }
}

.vadd-footer-brand {
    text-align: center;
    margin-bottom: 30px;
}

.vadd-footer-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    margin-bottom: 15px;
}

.vadd-footer-desc {
    font-size: 1.4rem;
    color: var(--vadd-gray);
    line-height: 1.6;
    max-width: 350px;
    margin: 0 auto;
}

.vadd-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.vadd-footer-link {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--vadd-radius);
    font-size: 1.3rem;
    color: var(--vadd-white);
    transition: var(--vadd-transition);
}

.vadd-footer-link:hover {
    background: var(--vadd-secondary);
    color: var(--vadd-dark);
}

.vadd-footer-promo {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.vadd-promo-btn {
    padding: 10px 20px;
    background: var(--vadd-gradient);
    border-radius: var(--vadd-radius);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--vadd-white);
    cursor: pointer;
    transition: var(--vadd-transition);
}

.vadd-promo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--vadd-shadow);
}

.vadd-footer-copyright {
    text-align: center;
    font-size: 1.2rem;
    color: var(--vadd-gray);
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================================
   Back to Top Button
======================================== */
.vadd-back-to-top {
    position: fixed;
    bottom: 80px;
    right: 15px;
    width: 44px;
    height: 44px;
    background: var(--vadd-primary);
    color: var(--vadd-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--vadd-transition);
    z-index: 999;
    box-shadow: var(--vadd-shadow);
}

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

.vadd-back-to-top:hover {
    background: var(--vadd-secondary);
    transform: translateY(-3px);
}

@media (min-width: 769px) {
    .vadd-back-to-top {
        bottom: 20px;
    }
}

/* ========================================
   Toast Notification
======================================== */
@keyframes vadd-toast-in {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes vadd-toast-out {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* ========================================
   Promo Links
======================================== */
.vadd-promo-link {
    color: var(--vadd-primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--vadd-transition);
}

.vadd-promo-link:hover {
    color: var(--vadd-secondary);
    text-decoration: underline;
}

.vadd-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--vadd-gradient);
    color: var(--vadd-white);
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: var(--vadd-radius);
    cursor: pointer;
    transition: var(--vadd-transition);
    box-shadow: var(--vadd-shadow);
}

.vadd-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--vadd-shadow-lg);
}

/* ========================================
   Feature List
======================================== */
.vadd-feature-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.vadd-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
    background: var(--vadd-gray);
    border-radius: var(--vadd-radius);
}

.vadd-feature-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--vadd-primary);
    color: var(--vadd-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.vadd-feature-content h4 {
    font-size: 1.5rem;
    color: var(--vadd-primary);
    margin-bottom: 5px;
}

.vadd-feature-content p {
    font-size: 1.3rem;
    color: var(--vadd-gray-dark);
}

/* ========================================
   Payment Methods
======================================== */
.vadd-payment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.vadd-payment-item {
    padding: 15px;
    background: var(--vadd-gray);
    border-radius: var(--vadd-radius);
    text-align: center;
    font-size: 1.2rem;
    color: var(--vadd-gray-dark);
}

/* ========================================
   Testimonials
======================================== */
.vadd-testimonial {
    padding: 20px;
    background: var(--vadd-gray);
    border-radius: var(--vadd-radius-lg);
    margin-bottom: 15px;
}

.vadd-testimonial-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.vadd-testimonial-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--vadd-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vadd-white);
    font-weight: 600;
    font-size: 1.6rem;
}

.vadd-testimonial-info h4 {
    font-size: 1.4rem;
    color: var(--vadd-dark);
}

.vadd-testimonial-info span {
    font-size: 1.2rem;
    color: var(--vadd-gray-dark);
}

.vadd-testimonial-text {
    font-size: 1.4rem;
    color: var(--vadd-gray-dark);
    line-height: 1.6;
}

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

.vadd-mt-20 {
    margin-top: 20px;
}

.vadd-mb-20 {
    margin-bottom: 20px;
}

.vadd-hidden-mobile {
    display: none;
}

@media (min-width: 769px) {
    .vadd-hidden-mobile {
        display: block;
    }

    .vadd-hidden-desktop {
        display: none;
    }
}

/* ========================================
   Desktop Navigation
======================================== */
@media (min-width: 769px) {
    .vadd-header {
        height: 70px;
        padding: 0 30px;
    }

    .vadd-logo img {
        width: 40px;
        height: 40px;
    }

    .vadd-logo-text {
        font-size: 2.2rem;
    }

    .vadd-desktop-nav {
        display: flex;
        align-items: center;
        gap: 20px;
    }

    .vadd-desktop-nav a {
        color: var(--vadd-white);
        font-size: 1.4rem;
        padding: 8px 12px;
        border-radius: var(--vadd-radius);
        transition: var(--vadd-transition);
    }

    .vadd-desktop-nav a:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .vadd-hamburger {
        display: none;
    }

    .vadd-container {
        max-width: 1200px;
    }

    .vadd-game-grid {
        grid-template-columns: repeat(8, 1fr);
        gap: 15px;
    }

    .vadd-game-item img {
        width: 70px;
        height: 70px;
    }

    .vadd-game-name {
        font-size: 1.2rem;
    }

    .vadd-carousel-slide img {
        height: 350px;
    }
}