/* ==========================================================================
   ZC STORE - PC GAMES ULTIMATE PACK LANDING PAGE
   CSS Stylesheet - Clean, high-performance, dark-green gaming theme
   ========================================================================== */

/* --- CSS VARIABLES & SYSTEM DESIGN --- */
:root {
    /* Color Palette */
    --bg-primary: #080b10;
    --bg-secondary: #0f141c;
    --bg-tertiary: #161f2c;
    
    --accent-green: #00e676;
    --accent-green-hover: #00c853;
    --accent-green-glow: rgba(0, 230, 118, 0.2);
    --accent-green-subtle: rgba(0, 230, 118, 0.08);
    
    --text-primary: #f0f4f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 230, 118, 0.3);
    
    /* Layout and Sizing */
    --max-width: 1200px;
    --font-main: 'Outfit', sans-serif;
    --header-height: 80px;
    
    /* Rounded corners */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET & BASE STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* --- CUSTOM SCROLLBAR --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-green);
}

/* --- UTILITY CLASSES --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.highlight {
    color: var(--accent-green);
    text-shadow: 0 0 12px var(--accent-green-glow);
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-main);
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: 12px 24px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    gap: 8px;
    text-align: center;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.btn-xl {
    padding: 18px 36px;
    font-size: 1.15rem;
    border-radius: var(--radius-lg);
}

.btn-primary {
    background-color: var(--accent-green);
    color: #020617;
}

.btn-primary:hover {
    background-color: var(--accent-green-hover);
    box-shadow: 0 0 20px var(--accent-green-glow);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--accent-green-subtle);
    border-color: var(--accent-green);
    color: var(--accent-green);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    border-color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.btn-icon {
    flex-shrink: 0;
}

/* --- MAIN HEADER --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(8, 11, 16, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--accent-green);
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-green);
}

/* --- HERO SECTION --- */
.hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 40%;
    height: 60%;
    background: radial-gradient(circle, rgba(0,230,118,0.1) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-green);
    background-color: var(--accent-green-subtle);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 580px;
}

.price-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 36px;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
}

.price-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.price-tag-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

.price-amount {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-green);
    letter-spacing: -0.5px;
}

.price-badge {
    background-color: var(--accent-green-subtle);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}

.hero-actions-group {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    width: 100%;
    flex-wrap: wrap;
}

.hero-trust-badges {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.trust-icon {
    color: var(--accent-green);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    background-color: var(--bg-secondary);
    padding: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.image-wrapper::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--radius-lg) + 2px);
    background: linear-gradient(135deg, var(--accent-green), transparent 50%, var(--border-color));
    z-index: -1;
}

.hero-img {
    border-radius: calc(var(--radius-lg) - 8px);
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* --- SECTION HEADER --- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-green);
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* --- FEATURES SECTION --- */
.features-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.feature-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background-color: var(--accent-green-subtle);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon {
    width: 24px;
    height: 24px;
}

.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

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

/* --- HOW IT WORKS SECTION --- */
.how-it-works-section {
    padding: 100px 0;
}

.steps-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.step-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    position: relative;
    transition: var(--transition-smooth);
}

.step-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 20px;
    right: 24px;
    line-height: 1;
    transition: var(--transition-smooth);
}

.step-card:hover .step-number {
    color: var(--accent-green);
    opacity: 0.25;
}

.step-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 16px;
    border-left: 3px solid var(--accent-green);
    padding-left: 12px;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- INSTALLATION GUIDE / VIDEOS --- */
.tutorials-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.tutorials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

.video-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background-color: #000;
    cursor: pointer;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #090f1a, #04070d);
    color: var(--text-primary);
    transition: var(--transition-smooth);
    padding: 20px;
    text-align: center;
}

.video-placeholder:hover {
    background: linear-gradient(135deg, #0d1626, #050a12);
}

.play-button {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background-color: var(--accent-green);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: var(--transition-smooth);
    box-shadow: 0 0 20px rgba(0, 230, 118, 0.4);
}

.video-container:hover .play-button {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 230, 118, 0.6);
}

.placeholder-text {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.video-info {
    padding: 24px;
}

.video-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.video-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tutorials-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--accent-green-subtle);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 600;
    font-size: 0.95rem;
}

.info-icon {
    flex-shrink: 0;
}

/* --- PACKAGE DETAILS / WHY CHOOSE US SPLIT --- */
.split-details-section {
    padding: 100px 0;
}

.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.details-box {
    display: flex;
    flex-direction: column;
}

.sub-section-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 32px;
    position: relative;
    padding-bottom: 12px;
}

.sub-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--accent-green);
    border-radius: 2px;
}

.details-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.details-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.check-icon {
    color: var(--accent-green);
    flex-shrink: 0;
    margin-top: 2px;
}

.details-list li span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.details-list li span strong {
    color: var(--text-primary);
}

/* --- FAQ SECTION --- */
.faq-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.faq-container {
    max-width: 800px;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item[open] {
    border-color: var(--border-hover);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.faq-question {
    padding: 24px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.faq-item[open] .faq-question {
    color: var(--accent-green);
}

.faq-item[open] .faq-question::after {
    content: '−';
    color: var(--accent-green);
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 24px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    border-top: 1px solid transparent;
}

.faq-item[open] .faq-answer {
    border-top-color: var(--border-color);
}

/* --- CONTACT / CTA SECTION --- */
.contact-section {
    padding: 100px 0;
}

.cta-card {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, #06090e 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    bottom: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, rgba(0,230,118,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.cta-card-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.cta-card-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto 36px;
}

.phone-display {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 16px 32px;
    border-radius: var(--radius-md);
    margin-bottom: 36px;
}

.phone-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.phone-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.phone-number:hover {
    color: var(--accent-green);
}

.cta-card-actions {
    display: flex;
    justify-content: center;
}

/* --- FOOTER --- */
.footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 40px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
}

.footer-brand {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
}

.footer-slogan {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 24px;
    justify-content: flex-end;
    align-content: flex-start;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--accent-green);
}

.footer-copy {
    grid-column: 1 / -1;
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* --- MEDIA QUERIES (RESPONSIVENESS) --- */

/* Desktop / Large Screens (max-width: 1200px) */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
}

/* Tablets (max-width: 992px) */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .price-box {
        align-items: center;
    }

    .hero-actions-group {
        justify-content: center;
    }

    .hero-trust-badges {
        justify-content: center;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .tutorials-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .split-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .border-left {
        border-top: 1px solid var(--border-color);
        padding-top: 48px;
    }
}

/* Mobile Screens (max-width: 768px) */
@media (max-width: 768px) {
    .main-header {
        height: auto;
        padding: 16px 0;
        position: relative;
    }

    .header-container {
        flex-direction: column;
        gap: 16px;
    }

    .nav-menu {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-actions {
        display: none; /* Hide top CTA on mobile to avoid clutter */
    }

    .hero-section {
        padding-top: 40px;
        padding-bottom: 60px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .cta-card {
        padding: 40px 24px;
    }

    .cta-card-title {
        font-size: 1.8rem;
    }

    .phone-number {
        font-size: 1.5rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

/* Extra Small Screens (max-width: 480px) */
@media (max-width: 480px) {
    .btn {
        width: 100%; /* Full width buttons on mobile */
    }
    
    .hero-actions-group {
        flex-direction: column;
        width: 100%;
    }
    
    .price-amount {
        font-size: 1.8rem;
    }
    
    .price-tag-wrapper {
        flex-direction: column;
        gap: 8px;
    }

    .feature-card {
        padding: 24px;
    }
}