/* ============================================
   MOBILE-FIRST OPTIMIZED CSS
   CRYPTONIA - Gaming & Metaverse Theme
   Ultra-fast, clean, responsive design
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #fbbf24;
    --secondary-color: #f59e0b;
    --accent-color: #3b82f6;
    --bg-dark: #0a0a0f;
    --bg-card: rgba(26, 26, 46, 0.85);
    --bg-card-hover: rgba(42, 42, 62, 0.9);
    --text-primary: #ffffff;
    --text-secondary: #b8b8d4;
    --success-color: #10b981;
    --error-color: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    
    /* Shadows & Glows */
    --gold-glow: 0 0 20px rgba(251, 191, 36, 0.4);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);
    
    /* Spacing - Mobile First */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    width: 100%;
    max-width: 100vw;
    position: relative;
    /* Prevent WebView chrome bar from appearing during WalletConnect session */
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

/* Prevent horizontal overflow */
* {
    max-width: 100%;
}

img, video, iframe {
    max-width: 100%;
    height: auto;
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Prevent overflow on all sections */
section {
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* ===== NAVBAR - MOBILE FIRST ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 1000;
    padding: 0;
    border-bottom: 2px solid rgba(251, 191, 36, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 30px rgba(251, 191, 36, 0.15);
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(251, 191, 36, 0.6) 50%, transparent 100%);
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.4);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    height: 70px;
}

.logo-container {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding: 8px 12px;
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 10px rgba(251, 191, 36, 0.2);
}

.logo-img {
    width: 90px;
    height: auto;
    max-height: 45px;
    object-fit: contain;
    filter: drop-shadow(var(--gold-glow));
    transition: transform var(--transition-fast);
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 10px;
    align-items: center;
    flex: 1;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 8px var(--spacing-xs);
    margin: 0;
    scroll-padding: var(--spacing-xs);
    scroll-behavior: smooth;
    scroll-snap-type: x proximity;
}

.nav-links::-webkit-scrollbar {
    display: none;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8rem;
    transition: all var(--transition-fast);
    padding: 12px 18px;
    border-radius: 25px;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(251, 191, 36, 0.3);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: fit-content;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-links a:hover,
.nav-links a:active,
.nav-links a:focus {
    color: var(--primary-color);
    background: rgba(251, 191, 36, 0.2);
    border-color: rgba(251, 191, 36, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.4);
}

/* Active section indicator */
.nav-links a[href*="#"]:target,
.nav-links a.active {
    color: #0a0a0f;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.9) 0%, rgba(245, 158, 11, 0.9) 100%);
    border-color: rgba(251, 191, 36, 0.8);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.5);
    font-weight: 800;
}

.nav-wallet {
    flex-shrink: 0;
    margin-left: auto;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .navbar {
        padding: 8px 0;
        border-bottom: 2px solid rgba(251, 191, 36, 0.5);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    
    .navbar::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent 0%, rgba(251, 191, 36, 0.7) 50%, transparent 100%);
        box-shadow: 0 2px 8px rgba(251, 191, 36, 0.5);
    }
    
    .nav-container {
        height: auto;
        min-height: 80px;
        padding: 8px 8px;
        gap: 8px;
        flex-wrap: wrap;
        align-items: flex-start;
        /* Ensure proper spacing - no overlap */
        position: relative;
        z-index: 1000;
    }
    
    /* Banner starts exactly after navbar - proper spacing */
    /* Navbar: 8px top + logo/button row (~60px) + nav-links row (~50px) + 8px bottom + 2px border = ~128px */
    .hero {
        margin-top: 128px !important;
        padding-top: 0 !important;
        /* Clear spacing from navbar */
        position: relative;
        z-index: 1;
    }
    
    .logo-container {
        padding: 6px 12px;
        border-radius: 12px;
        flex-shrink: 0;
        order: 1;
        /* Clear spacing */
        margin: 0;
    }
    
    .logo-img {
        width: 85px;
        max-height: 45px;
    }
    
    .nav-links {
        gap: 8px;
        padding: 8px 8px;
        margin: 0;
        justify-content: flex-start;
        order: 3;
        width: 100%;
        flex-basis: 100%;
        margin-top: 8px;
        /* Clear separation from button row */
        border-top: 1px solid rgba(251, 191, 36, 0.2);
        padding-top: 12px;
    }
    
    .nav-links a {
        font-size: 0.85rem;
        padding: 10px 16px;
        border-radius: 20px;
        font-weight: 700;
        letter-spacing: 0.3px;
        min-height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        scroll-snap-align: start;
    }
    
    .nav-wallet {
        padding-left: 12px;
        margin-left: auto;
        order: 2;
        /* Separate zone - no overlap */
        flex-shrink: 0;
        position: relative;
        z-index: 10;
        /* Clear spacing from logo */
        margin-right: 0;
    }
}

@media (max-width: 480px) {
    .nav-container {
        min-height: 75px;
        padding: 6px 6px;
        gap: 6px;
        align-items: flex-start;
    }
    
    /* Banner spacing for small screens */
    .hero {
        margin-top: 120px !important;
        padding-top: 0 !important;
    }
    
    .logo-container {
        padding: 5px 10px;
        order: 1;
        margin: 0;
    }
    
    .logo-img {
        width: 75px;
        max-height: 40px;
    }
    
    .nav-links {
        gap: 6px;
        padding: 8px 6px;
        margin-top: 8px;
        order: 3;
        width: 100%;
        flex-basis: 100%;
        border-top: 1px solid rgba(251, 191, 36, 0.2);
        padding-top: 10px;
    }
    
    .nav-links a {
        font-size: 0.8rem;
        padding: 8px 14px;
        border-radius: 18px;
        font-weight: 700;
        min-height: 38px;
        scroll-snap-align: start;
    }
    
    .nav-wallet {
        order: 2;
        padding-left: 8px;
        margin-left: auto;
        margin-right: 0;
        flex-shrink: 0;
    }
}

/* ===== HERO SECTION - MOBILE FIRST ===== */
.hero {
    padding: 60px var(--spacing-sm) var(--spacing-lg);
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: transparent;
}

.hero-banner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    z-index: -1;
    pointer-events: none;
}

.hero-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 0 !important;
        margin: 0 !important;
        margin-top: 128px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        margin-bottom: 0 !important;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        background: transparent !important;
    }

    .hero-banner {
        position: relative;
        width: 100%;
        max-width: 100vw;
        margin: 0 !important;
        padding: 0 !important;
        opacity: 1;
        z-index: 0;
        margin-bottom: 0 !important;
        margin-top: 0 !important;
        pointer-events: auto;
        border-radius: 0;
        overflow: hidden;
        box-shadow: none;
        height: 500px;
        background: transparent;
        display: block !important;
        visibility: visible !important;
        flex-shrink: 0;
    }

    .hero-banner-img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        object-position: center !important;
        display: block !important;
        visibility: visible !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .hero-content {
        z-index: 1;
        position: relative;
        padding: 0 var(--spacing-sm) 0 !important;
        padding-top: 0 !important;
        margin: 0 !important;
        margin-top: 0 !important;
        text-align: center;
        width: 100%;
        max-width: 100%;
        flex-shrink: 0;
    }
}

.hero-content {
    width: 100%;
    max-width: 800px;
    z-index: 1;
}

.hero-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.hero-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-width: 120px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

/* ===== BUTTONS - MOBILE OPTIMIZED ===== */
.btn-primary,
.btn-secondary {
    padding: 14px 24px; /* Minimum 44px touch target */
    min-height: 44px; /* iOS/Android touch target standard */
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: 100%;
    touch-action: manipulation; /* Prevent double-tap zoom */
    -webkit-tap-highlight-color: transparent; /* Remove tap highlight */
    user-select: none; /* Prevent text selection */
    will-change: transform; /* GPU acceleration */
}

.btn-primary {
    background: var(--gradient-primary);
    color: #0a0a0f;
    box-shadow: var(--gold-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.6);
}

.btn-primary:active {
    transform: scale(0.98); /* Better mobile feedback */
    transition: transform 0.1s ease;
}

.btn-primary:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-secondary {
    background: rgba(59, 130, 246, 0.2);
    color: var(--text-primary);
    border: 2px solid rgba(59, 130, 246, 0.5);
    min-height: 44px; /* Touch target */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    will-change: transform;
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.8);
}

.btn-secondary:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

.whitepaper-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.whitepaper-modal.active {
    display: flex;
}

.whitepaper-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(8px);
}

.whitepaper-modal__content {
    position: relative;
    width: min(400px, calc(100% - 40px));
    padding: var(--spacing-lg);
    background: rgba(15, 15, 30, 0.95);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(251, 191, 36, 0.4);
    text-align: center;
    z-index: 1;
}

.whitepaper-modal__logo img {
    width: 120px;
    height: auto;
    margin: -2.5rem auto 0.75rem;
    border-radius: 12px;
    border: 1px solid rgba(251, 191, 36, 0.3);
    background: rgba(251, 191, 36, 0.15);
    padding: 12px;
    display: block;
}

.whitepaper-modal__content h3 {
    margin-top: 0.5rem;
    margin-bottom: 0.25rem;
    font-size: 1.4rem;
    letter-spacing: 0.8px;
}

.whitepaper-modal__close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
}

.whitepaper-modal__download {
    margin-top: 1rem;
    display: inline-flex;
    width: 100%;
    justify-content: center;
    text-align: center;
}

.whitepaper-modal__actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 0.5rem;
}

.whitepaper-modal__external {
    flex: 1;
    min-width: 180px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(251, 191, 36, 0.5);
    background: transparent;
    color: #fff;
    font-weight: 600;
}

.whitepaper-modal__hint {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== SECTIONS - MOBILE FIRST ===== */
section {
    padding: var(--spacing-lg) var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

/* Remove padding from hero section on mobile */
@media (max-width: 768px) {
    section#home.hero {
        padding: 0 !important;
        margin: 0 !important;
        margin-top: 98px !important;
    }
    
    /* Remove margin-top from next section after hero */
    section#home.hero + section,
    .hero + section,
    .hero ~ section {
        margin-top: 0 !important;
        padding-top: var(--spacing-lg) !important;
    }
    
    .token-value-section {
        margin-top: 0 !important;
        padding-top: var(--spacing-lg) !important;
    }
}

/* Tighten overall spacing to reduce scroll length */
.container {
    padding: 0 0.85rem;
}

.hero-stats {
    margin-bottom: var(--spacing-md);
}

.features-section,
.referral-diagram-section,
.tokenomics-section,
.vesting-section {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 1.8rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

/* ===== VESTING SECTION ===== */
.vesting-section {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
}

.vesting-timeline {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.timeline-item {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-fast);
}

.timeline-item:hover {
    transform: translateX(5px);
    border-color: rgba(251, 191, 36, 0.4);
}

.vesting-card {
    background: rgba(15, 15, 30, 0.85);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(251, 191, 36, 0.4);
    box-shadow: var(--card-shadow);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.vesting-card__head h3 {
    font-size: 1.6rem;
    margin-bottom: 0.35rem;
}

.vesting-card__head p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.vesting-card__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
}

.vesting-step {
    padding: 0.65rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    min-height: 120px;
}

.vesting-step h4 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    color: var(--primary-color);
}

.vesting-step p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.3;
}

.vesting-step.locked {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    opacity: 0.7;
}

.vesting-step.locked .locked-text {
    color: #ef4444;
    font-weight: 700;
}

.accordion-card {
    background: rgba(15, 15, 30, 0.9);
    border: 1px solid rgba(251, 191, 36, 0.35);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    padding: 1.25rem;
    max-width: 1100px;
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.accordion-summary {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.accordion-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background var(--transition-fast), border var(--transition-fast);
}

.accordion-toggle:hover,
.accordion-toggle:focus-visible {
    background: rgba(251, 191, 36, 0.15);
    border-color: rgba(251, 191, 36, 0.5);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s ease, padding 0.35s ease;
    padding: 0;
}

.accordion-content:not(.collapsed) {
    max-height: 2000px;
    padding: 1rem 0 0;
}

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

    .accordion-card__head {
        flex-direction: column;
        align-items: flex-start;
    }
}

.timeline-marker {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.timeline-marker.locked {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
    border: 2px solid rgba(239, 68, 68, 0.4);
}

.timeline-marker.unlock {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
    border: 2px solid rgba(16, 185, 129, 0.4);
}

.timeline-content {
    flex: 1;
}

.timeline-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0;
}

.timeline-desc {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
}

.vesting-summary {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.summary-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--card-shadow);
}

.summary-card h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-card p {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

/* ===== FEATURES SECTION ===== */
.features-section {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(16, 185, 129, 0.03) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: var(--card-shadow-hover);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    object-fit: contain;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== REFERRAL DIAGRAM ===== */
.referral-diagram-section {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05) 0%, rgba(239, 68, 68, 0.05) 100%);
}

.referral-diagram {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.referral-level {
    width: 100%;
}

.level-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-fast);
}

.level-card:hover {
    transform: scale(1.02);
    border-color: rgba(251, 191, 36, 0.4);
}

.level-card i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.level-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.level-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0;
}

.referral-arrow {
    text-align: center;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.referral-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.ref-stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--card-shadow);
}

.ref-stat-card h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.ref-stat-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== TOKENOMICS SECTION ===== */
.tokenomics-section {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, rgba(255, 140, 0, 0.03) 100%);
}

.tokenomics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.tokenomics-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-fast);
}

.tokenomics-card:hover {
    transform: translateY(-3px);
}

.tokenomics-card h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.token-value {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

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

/* ===== ROADMAP SECTION ===== */
.roadmap-section {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.roadmap-timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.roadmap-item {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-fast);
}

.roadmap-item:hover {
    transform: translateX(5px);
}

.roadmap-date {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.roadmap-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.roadmap-content ul {
    list-style: none;
    padding-left: 0;
}

.roadmap-content li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
    position: relative;
}

.roadmap-content li:before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* ===== FAQ SECTION ===== */
.faq-section {
    background: linear-gradient(135deg, rgba(65, 105, 225, 0.05) 0%, rgba(255, 215, 0, 0.03) 100%);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item.active {
    border-color: rgba(251, 191, 36, 0.4);
}

.faq-question {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-question h3 {
    font-size: 1rem;
    color: var(--text-primary);
    flex: 1;
}

.faq-question i {
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-card);
    padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid rgba(251, 191, 36, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.footer-section p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(251, 191, 36, 0.1);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ===== MODAL - MOBILE OPTIMIZED ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 2000;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    overscroll-behavior: contain; /* Prevent scroll chaining */
}

.modal.active {
    display: flex;
    align-items: flex-start; /* Start from top on mobile */
    justify-content: center;
    padding-top: env(safe-area-inset-top, 0); /* Safe area for notched devices */
}

.modal-content {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0; /* Rounded top only on mobile */
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 100%;
    max-height: 100vh;
    min-height: calc(100vh - env(safe-area-inset-top, 0) - env(safe-area-inset-bottom, 0));
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
    margin: 0;
    transform: translateY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    -webkit-overflow-scrolling: touch;
}

.modal.active .modal-content {
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 44px; /* Touch target */
    height: 44px; /* Touch target */
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    z-index: 10;
}

.close:hover,
.close:active {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.4);
    transform: scale(1.1);
}

.step {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    animation: stepFadeIn 0.25s ease-out;
    will-change: opacity, transform;
}

@keyframes stepFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step.hidden {
    display: none !important;
}

.step h3 {
    font-size: 1.2rem; /* Slightly smaller on mobile */
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    line-height: 1.3;
}

.step p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem; /* Readable on mobile */
}

/* ===== TOKEN PRICE SECTION ===== */
.token-price-section {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08) 0%, rgba(59, 130, 246, 0.06) 100%);
}

.price-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.price-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-fast);
}

.price-card:hover {
    transform: translateY(-5px);
    border-color: rgba(251, 191, 36, 0.4);
    box-shadow: var(--card-shadow-hover);
}

.price-card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.presale-card .price-card-icon {
    background: var(--gradient-primary);
    color: #0a0a0f;
}

.dex-card .price-card-icon {
    background: var(--gradient-secondary);
    color: #fff;
}

.future-card .price-card-icon {
    background: var(--gradient-success);
    color: #fff;
}

.price-card-title {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-value {
    margin-bottom: var(--spacing-sm);
}

.price-amount {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    display: block;
}

.price-currency {
    font-size: 1rem;
    color: var(--text-secondary);
}

.future-price {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.future-price-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.future-year {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.future-amount {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-success);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: var(--spacing-sm);
}

.price-disclaimer {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) auto;
    max-width: 800px;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.price-disclaimer i {
    color: var(--accent-color);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.price-disclaimer p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.price-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== BACKGROUND ELEMENTS - OPTIMIZED FOR MOBILE ===== */
.metaverse-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.bg-gradient-animated {
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 20%, rgba(251, 191, 36, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 80% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
    animation: gradientRotate 30s linear infinite;
    will-change: transform;
}

@keyframes gradientRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Hide heavy animations on mobile for performance */
.metaverse-particles,
.gaming-grid,
.metaverse-animals,
.floating-tokens,
.metaverse-orbs {
    display: none;
}

/* Optimize background animations on mobile */
@media (max-width: 767px) {
    .bg-gradient-animated {
        animation-duration: 60s; /* Slower animation = less CPU */
        will-change: auto; /* Reduce will-change on mobile */
    }
    
    /* Reduce backdrop blur on mobile for performance */
    .navbar,
    .modal-content,
    .feature-card,
    .tokenomics-card {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    
    /* Disable hover effects on touch devices */
    @media (hover: none) {
        .btn-primary:hover,
        .btn-secondary:hover,
        .feature-card:hover,
        .tokenomics-card:hover {
            transform: none;
        }
    }
}

/* ===== MOBILE SPECIFIC FIXES ===== */
@media (max-width: 767px) {
    /* Ensure no horizontal scroll */
    html, body {
        overflow-x: hidden;
        width: 100%;
        position: relative;
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
    }
    
    /* Fix text overflow */
    h1, h2, h3, p, span, div {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    /* Optimize font sizes for mobile */
    .hero-title {
        font-size: 2.4rem;
        line-height: 1.3;
        font-weight: 900;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
        font-weight: 700;
    }
    
    .hero-description {
        font-size: 1.1rem;
        line-height: 1.7;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    /* Ensure buttons don't overflow */
    .btn-primary,
    .btn-secondary {
        white-space: normal;
        word-wrap: break-word;
        padding: 16px 24px;
        font-size: 1.05rem;
        min-height: 50px;
        font-weight: 700;
    }
    
    /* Fix card overflow */
    .feature-card,
    .tokenomics-card,
    .price-card,
    .summary-card {
        min-width: 0;
        overflow: hidden;
        padding: var(--spacing-md);
    }
    
    /* Fix timeline items */
    .timeline-item,
    .roadmap-item {
        flex-wrap: wrap;
        padding: var(--spacing-md);
    }
    
    /* Modal full screen on mobile */
    .modal {
        padding: 0;
        align-items: flex-start;
    }
    
    .modal-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: var(--spacing-lg) var(--spacing-md);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 100vh;
        padding-top: calc(var(--spacing-lg) + env(safe-area-inset-top, 0));
        padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom, 0));
    }
    
    /* Task items mobile layout */
    .task-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .task-item .btn-secondary {
        width: 100%;
        margin-top: var(--spacing-xs);
    }
    
    /* Input fields mobile optimized */
    input[type="text"],
    input[type="email"],
    .task-input {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 16px;
        min-height: 44px;
        width: 100%;
        box-sizing: border-box;
    }
    
    /* Improve touch targets */
    .nav-links a,
    .faq-question,
    .close {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Prevent layout shift */
    .hero-cta,
    .price-cta-buttons {
        min-height: 100px; /* Reserve space for buttons */
    }
    
    /* Optimize spacing */
    section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    /* Reduce animation complexity on mobile */
    .feature-card:hover,
    .tokenomics-card:hover,
    .price-card:hover {
        transform: none; /* Disable hover transforms on mobile */
    }
}

/* ===== TABLET STYLES (min-width: 768px) ===== */
@media (min-width: 768px) {
    :root {
        --spacing-sm: 1.5rem;
        --spacing-md: 2rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .navbar {
        padding: var(--spacing-sm) 0;
    }
    
    .nav-container {
        height: 75px;
        gap: var(--spacing-md);
    }
    
    .logo-container {
        padding: 10px 16px;
    }
    
    .logo-img {
        width: 100px;
        max-height: 50px;
    }
    
    .nav-links {
        gap: var(--spacing-md);
    }
    
    .nav-links a {
        font-size: 0.95rem;
        padding: var(--spacing-xs) var(--spacing-md);
        font-weight: 600;
    }
    
    .nav-links a:hover {
        background: rgba(251, 191, 36, 0.15);
        border-color: rgba(251, 191, 36, 0.4);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(251, 191, 36, 0.25);
    }
    
    .nav-container {
        height: 80px;
        padding: 0 var(--spacing-md);
    }
    
    .logo-img {
        width: 120px;
        max-height: 70px;
        padding: 6px;
    }
    
    .nav-links {
        display: flex;
    }
    
    .hero {
        padding: 120px var(--spacing-md) var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-cta {
        flex-direction: row;
        max-width: 500px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: auto;
        flex: 1;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tokenomics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .price-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .vesting-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Show some animations on tablet */
    .metaverse-particles {
        display: block;
        opacity: 0.3;
    }
}

/* ===== DESKTOP STYLES (min-width: 1024px) ===== */
@media (min-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .tokenomics-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .referral-diagram {
        flex-direction: row;
        align-items: center;
        max-width: 1000px;
    }
    
    .referral-arrow {
        transform: rotate(90deg);
    }
    
    /* Show all animations on desktop */
    .gaming-grid,
    .metaverse-animals,
    .floating-tokens,
    .metaverse-orbs {
        display: block;
    }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* GPU acceleration for smooth animations */
.btn-primary,
.btn-secondary,
.modal-content,
.step {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Contain layout shifts */
img {
    content-visibility: auto;
    contain-intrinsic-size: 1px 400px;
}

/* Optimize font loading */
body {
    font-display: swap;
}

/* Prevent layout shift from images */
.logo-img,
.feature-icon,
.hero-banner-img {
    aspect-ratio: attr(width) / attr(height);
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.success {
    color: var(--success-color) !important;
}

.error {
    color: var(--error-color) !important;
}