/* ========================================
   CASINO PRESENTATION SLIDER - PREMIUM STYLES
   ======================================== */

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

:root {
    --gold: #FFD700;
    --dark-gold: #D4AF37;
    --rich-gold: #FFA500;
    --deep-black: #0a0a0a;
    --card-black: #1a1a1a;
    --emerald: #2ecc71;
    --ruby: #e74c3c;
    --platinum: #E5E4E2;
    --text-light: #f5f5f5;
    --shadow-gold: rgba(255, 215, 0, 0.3);
    --shadow-dark: rgba(0, 0, 0, 0.8);
}

body {
    font-family: 'Montserrat', sans-serif;
    overflow: hidden;
    background: linear-gradient(135deg, #000000 0%, #0a1628 50%, #1a2332 100%);
    color: white;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile */
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   SLIDER CONTAINER
   ======================================== */

.slider-container {
    width: 100%;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile */
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 1s cubic-bezier(0.77, 0, 0.175, 1),
                transform 1s cubic-bezier(0.77, 0, 0.175, 1);
    pointer-events: none;
}

.slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
    z-index: 10;
}

.slide.prev {
    opacity: 0;
    transform: translateX(-100px) scale(0.95);
}

.slide.next {
    opacity: 0;
    transform: translateX(100px) scale(0.95);
}

/* ========================================
   PARALLAX BACKGROUND
   ======================================== */

.parallax-bg {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-size: cover;
    background-position: center;
    transform: scale(1);
    transition: transform 10s ease-out;
}

.slide.active .parallax-bg {
    transform: scale(1.1);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.92) 0%, 
        rgba(10, 22, 40, 0.88) 50%,
        rgba(0, 0, 0, 0.95) 100%);
    z-index: 1;
}

/* ========================================
   SLIDE CONTENT
   ======================================== */

.slide-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem;
    padding-top: 4rem;
    padding-bottom: 4rem;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

.content-wrapper {
    max-width: 1200px;
    width: 100%;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1) 0.3s;
    min-height: auto;
    padding-bottom: 2rem;
}

.slide.active .content-wrapper {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   BADGES
   ======================================== */

.badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--gold), var(--rich-gold));
    color: var(--deep-black);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 2rem;
    box-shadow: 0 5px 25px var(--shadow-gold);
    position: relative;
    z-index: 1;
}


.gold-badge { background: linear-gradient(135deg, var(--gold), var(--rich-gold)); }
.success-badge { background: linear-gradient(135deg, var(--emerald), #27ae60); }
.premium-badge { background: linear-gradient(135deg, var(--platinum), #bdc3c7); color: #333; }
.tech-badge { background: linear-gradient(135deg, #3498db, #2980b9); }
.vip-badge { background: linear-gradient(135deg, #9b59b6, #8e44ad); }
.viral-badge { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.expert-badge { background: linear-gradient(135deg, #f39c12, #e67e22); }
.investment-badge { background: linear-gradient(135deg, var(--emerald), #16a085); }
.scale-badge { background: linear-gradient(135deg, #1abc9c, #16a085); }
.final-badge { background: linear-gradient(135deg, var(--gold), var(--rich-gold)); }

/* ========================================
   TYPOGRAPHY
   ======================================== */

.main-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 5px 30px var(--shadow-dark);
}

.title-line {
    display: block;
    animation: slideInLeft 0.8s cubic-bezier(0.77, 0, 0.175, 1) forwards;
    opacity: 0;
}

.slide.active .title-line:nth-child(1) {
    animation-delay: 0.3s;
}

.slide.active .title-line:nth-child(2) {
    animation-delay: 0.5s;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.highlight {
    background: linear-gradient(135deg, var(--gold), var(--rich-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.subtitle {
    font-size: clamp(1.05rem, 2vw, 1.5rem);
    font-weight: 300;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 700px;
    line-height: 1.6;
}

.intro-description {
    max-width: 800px;
    margin-bottom: 2.5rem;
}

.intro-description p {
    font-size: clamp(0.95rem, 1.8vw, 1.2rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.section-intro {
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.7;
    color: var(--platinum);
    margin-bottom: 2rem;
    max-width: 900px;
    font-weight: 300;
}

.slide-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, white, var(--platinum));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   CALL TO ACTION
   ======================================== */

.cta-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cta-primary {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gold), var(--rich-gold));
    color: var(--deep-black);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px var(--shadow-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 60px var(--shadow-gold);
}

.cta-primary.large {
    padding: 1.5rem 4rem;
    font-size: 1.3rem;
}

/* ========================================
   FEATURE GRID
   ======================================== */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    background: rgba(26, 26, 26, 0.6);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.slide.active .feature-item {
    animation: fadeInUp 0.6s forwards;
}

.slide.active .feature-item:nth-child(1) { animation-delay: 0.4s; }
.slide.active .feature-item:nth-child(2) { animation-delay: 0.5s; }
.slide.active .feature-item:nth-child(3) { animation-delay: 0.6s; }

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

.feature-item:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 10px 40px var(--shadow-gold);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

/* ========================================
   STATS CONTAINER
   ======================================== */

.stats-container {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

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

.stat-number {
    font-family: 'Cinzel', serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold), var(--rich-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--platinum);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.stat-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

.highlight-text {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 600;
    text-align: center;
    margin-top: 2rem;
    color: var(--gold);
    text-shadow: 0 2px 20px var(--shadow-gold);
}

/* ========================================
   INFO BOX & BENEFIT LIST
   ======================================== */

.info-box {
    background: rgba(255, 215, 0, 0.08);
    border-left: 4px solid var(--gold);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2.5rem;
}

.info-box h3 {
    color: var(--gold);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    margin-bottom: 1rem;
    font-weight: 600;
}

.info-box p {
    color: white;
    line-height: 1.8;
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
}

.benefit-list {
    list-style: none;
    padding: 0;
}

.benefit-list li {
    padding: 0.7rem 0;
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    color: var(--text-light);
    line-height: 1.7;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.benefit-list li:last-child {
    border-bottom: none;
}

/* ========================================
   COMPARISON BOX
   ======================================== */

.comparison-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.comparison-item {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 165, 0, 0.05));
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--gold);
}

.comparison-item h3 {
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.comparison-item p {
    color: white;
    line-height: 1.6;
}

.quote {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    text-align: center;
    font-style: italic;
    color: var(--platinum);
    margin-top: 2rem;
    padding: 1.5rem;
    border-left: 4px solid var(--gold);
    background: rgba(255, 215, 0, 0.05);
}

/* ========================================
   TECH FEATURES
   ======================================== */

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.tech-item {
    background: rgba(52, 152, 219, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(52, 152, 219, 0.3);
    text-align: center;
}

.tech-number {
    font-size: 3rem;
    font-weight: 900;
    color: #3498db;
    margin-bottom: 1rem;
}

.tech-icon {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.tech-item h4 {
    color: #3498db;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.tech-item p {
    color: white;
    line-height: 1.6;
}

/* ========================================
   DETAIL TAGS
   ======================================== */

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background: rgba(46, 204, 113, 0.2);
    color: var(--emerald);
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

/* ========================================
   INFRASTRUCTURE LIST
   ======================================== */

.infrastructure-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.infra-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(46, 204, 113, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--emerald);
    transition: all 0.3s ease;
}

.infra-item:hover {
    transform: translateX(10px);
    background: rgba(46, 204, 113, 0.15);
}

.check-icon {
    font-size: 2rem;
    color: var(--emerald);
    font-weight: bold;
    flex-shrink: 0;
}

.infra-item h4 {
    color: var(--emerald);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.infra-item p {
    color: var(--platinum);
    line-height: 1.6;
}

/* ========================================
   PAYMENT FEATURES
   ======================================== */

.payment-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.payment-card {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.2), rgba(142, 68, 173, 0.1));
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(155, 89, 182, 0.3);
    text-align: center;
    transition: all 0.3s ease;
}

.payment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(155, 89, 182, 0.4);
}

.payment-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.payment-card h3 {
    color: #9b59b6;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.payment-card p {
    color: white;
    line-height: 1.6;
}

/* ========================================
   MARKETING GRID
   ======================================== */

.marketing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.marketing-card {
    background: rgba(231, 76, 60, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(231, 76, 60, 0.3);
    text-align: center;
    transition: all 0.3s ease;
}

.marketing-card:hover {
    transform: scale(1.05);
    border-color: var(--ruby);
    box-shadow: 0 5px 30px rgba(231, 76, 60, 0.4);
}

.marketing-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: white;
}

.marketing-card p {
    color: var(--platinum);
    font-size: 0.95rem;
}

/* ========================================
   EXPERTISE LIST
   ======================================== */

.expertise-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
}

.expertise-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: rgba(243, 156, 18, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.exp-number {
    font-family: 'Cinzel', serif;
    font-size: 3rem;
    font-weight: 900;
    color: #f39c12;
    flex-shrink: 0;
}

.exp-content h4 {
    color: #f39c12;
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.exp-content p {
    color: white;
    line-height: 1.6;
}

/* ========================================
   INVESTMENT BOX
   ======================================== */

.investment-box {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.15), rgba(22, 160, 133, 0.1));
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid var(--emerald);
    margin: 2rem 0;
}

.investment-point h3 {
    font-size: 1.8rem;
    color: var(--platinum);
    margin-bottom: 1rem;
}

.big-text {
    font-family: 'Cinzel', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--emerald);
    font-weight: 700;
}

.divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--emerald), transparent);
    margin: 2rem 0;
}

.investment-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.benefit {
    font-size: 1.2rem;
    color: white;
    padding: 1rem;
    background: rgba(46, 204, 113, 0.1);
    border-radius: 10px;
}

.cta-text {
    font-size: 1.5rem;
    text-align: center;
    color: var(--gold);
    margin-top: 2rem;
    font-weight: 600;
}

/* ========================================
   SCALE FEATURES
   ======================================== */

.scale-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.scale-card {
    background: rgba(26, 188, 156, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(26, 188, 156, 0.3);
    text-align: center;
    transition: all 0.3s ease;
}

.scale-card:hover {
    transform: translateY(-10px);
    border-color: #1abc9c;
    box-shadow: 0 10px 40px rgba(26, 188, 156, 0.4);
}

.scale-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.scale-card h3 {
    color: #1abc9c;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.scale-card p {
    color: white;
    line-height: 1.6;
}

/* ========================================
   FINAL SLIDE
   ======================================== */

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

.final-statement {
    margin: 3rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.statement-line {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: white;
    padding: 1rem;
    background: rgba(255, 215, 0, 0.1);
    border-left: 4px solid var(--gold);
    border-radius: 10px;
}

.final-tagline {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--gold);
    margin: 2rem 0;
    letter-spacing: 2px;
}

.final-cta {
    margin-top: 3rem;
}

.cta-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--platinum);
}

/* ========================================
   NAVIGATION CONTROLS
   ======================================== */

.nav-controls {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(26, 26, 26, 0.85);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    backdrop-filter: blur(10px);
}

.nav-dots {
    display: flex;
    gap: 0.8rem;
}

.nav-counter {
    font-family: 'Cinzel', serif;
    font-size: 1.2rem;
    color: var(--gold);
    font-weight: 700;
    background: rgba(26, 26, 26, 0.8);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 215, 0, 0.3);
    backdrop-filter: blur(10px);
}

.separator {
    color: var(--platinum);
    margin: 0 0.5rem;
}

.nav-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: var(--gold);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 100;
}

.nav-arrow:hover {
    background: var(--gold);
    color: var(--deep-black);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 30px var(--shadow-gold);
}

.nav-arrow.prev {
    left: 2rem;
}

.nav-arrow.next {
    right: 2rem;
}

/* ========================================
   SWIPE HINT
   ======================================== */

.swipe-hint {
    display: none;
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(26, 26, 26, 0.9);
    color: var(--gold);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 215, 0, 0.3);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 250;
    animation: swipeHintPulse 2s ease-in-out infinite;
    backdrop-filter: blur(10px);
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.swipe-hint span {
    color: var(--gold);
    font-size: 1rem;
    margin: 0 0.2rem;
}

@keyframes swipeHintPulse {
    0%, 100% {
        opacity: 0.6;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.9;
        transform: translateX(-50%) scale(1.03);
    }
}

@media (max-width: 768px) {
    .swipe-hint {
        display: block;
    }
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    .slide-content {
        padding: 1.5rem 1.25rem;
        align-items: flex-start;
        padding-top: 4.5rem;
        padding-bottom: 2.5rem;
    }

    .content-wrapper {
        padding: 0;
        max-width: 100%;
        padding-bottom: 7rem;
        padding-top: 0.5rem;
    }

    .main-title {
        font-size: 2rem;
        margin-bottom: 1.2rem;
        line-height: 1.3;
    }

    .slide-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        line-height: 1.3;
    }

    .subtitle {
        font-size: 1.05rem;
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }

    .intro-description {
        margin-bottom: 2rem;
    }

    .intro-description p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .section-intro {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }

    .badge {
        font-size: 0.65rem;
        padding: 0.4rem 1rem;
        margin-bottom: 1.5rem;
        margin-top: 0.5rem;
    }

    /* Info Box Mobile */
    .info-box {
        padding: 1.5rem;
        margin-top: 2rem;
    }

    .info-box h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }

    .info-box p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .benefit-list li {
        font-size: 0.9rem;
        padding: 0.6rem 0;
    }

    /* Tags Mobile */
    .detail-tags {
        gap: 0.4rem;
        margin-top: 0.8rem;
    }

    .tag {
        font-size: 0.75rem;
        padding: 0.3rem 0.7rem;
    }

    /* Tech Items Mobile */
    .tech-item h4 {
        font-size: 1rem;
    }

    /* Feature Grids */
    .feature-grid,
    .marketing-grid,
    .tech-features,
    .payment-features,
    .scale-features {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .feature-item,
    .marketing-card,
    .tech-item,
    .payment-card,
    .scale-card {
        padding: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .feature-item h3,
    .payment-card h3,
    .scale-card h3 {
        font-size: 1.25rem;
        margin-bottom: 0.6rem;
    }

    .feature-item p,
    .marketing-card p,
    .payment-card p,
    .scale-card p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* Stats */
    .stats-container {
        flex-direction: column;
        gap: 1.5rem;
        margin: 2rem 0;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    /* Navigation Arrows - Hide on mobile for swipe */
    .nav-arrow {
        display: none;
    }

    .nav-arrow.prev {
        left: 0.5rem;
    }

    .nav-arrow.next {
        right: 0.5rem;
    }

    .nav-arrow svg {
        width: 20px;
        height: 20px;
    }

    /* Bottom Navigation */
    .nav-controls {
        bottom: 1rem;
        right: 1rem;
        gap: 0;
        z-index: 200;
        padding: 0;
    }

    .nav-counter {
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
    }

    .nav-dots {
        display: none;
    }

    /* CTA Buttons */
    .cta-primary {
        padding: 1rem 2rem;
        font-size: 0.9rem;
        width: 100%;
        max-width: 100%;
    }

    .cta-primary.large {
        padding: 1.2rem 2.5rem;
        font-size: 1rem;
    }

    .cta-group {
        flex-direction: column;
        gap: 1rem;
    }

    /* Lists */
    .expertise-item,
    .infra-item {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .expertise-list,
    .infrastructure-list {
        gap: 1rem;
        margin: 1.5rem 0;
    }

    .exp-number,
    .check-icon {
        font-size: 1.8rem;
    }

    .infra-item h4,
    .exp-content h4 {
        font-size: 1.1rem;
    }

    .infra-item p,
    .exp-content p {
        font-size: 0.9rem;
    }

    /* Investment Box */
    .investment-box {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }

    .investment-point h3 {
        font-size: 1.3rem;
    }

    .big-text {
        font-size: 1.6rem;
    }

    .investment-benefits {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .benefit {
        font-size: 1rem;
        padding: 0.8rem;
    }

    /* Comparison & Tech */
    .comparison-box {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .comparison-item {
        padding: 1.5rem;
    }

    .comparison-item h3 {
        font-size: 1.2rem;
    }

    .tech-item {
        padding: 1.5rem;
    }

    /* Quote */
    .quote {
        font-size: 1.1rem;
        padding: 1rem;
    }

    /* Highlight Text */
    .highlight-text {
        font-size: 1.1rem;
        margin-top: 1.5rem;
    }

    .cta-text {
        font-size: 1.2rem;
    }

    /* Final Slide */
    .final-statement {
        margin: 2rem 0;
        gap: 0.8rem;
    }

    .statement-line {
        font-size: 1rem;
        padding: 0.8rem;
    }

    .final-tagline {
        font-size: 1.3rem;
        margin: 1.5rem 0;
    }

    .final-cta {
        margin-top: 2rem;
    }

    .cta-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

    /* Icons */
    .feature-icon {
        font-size: 2.5rem;
    }

    .payment-icon,
    .scale-icon {
        font-size: 3rem;
    }

    .tech-number,
    .tech-icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .slide-content {
        padding: 1.5rem 1rem;
        padding-top: 4rem;
        padding-bottom: 2rem;
    }

    .main-title {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }

    .slide-title {
        font-size: 1.55rem;
        margin-bottom: 1.25rem;
        line-height: 1.3;
    }

    .subtitle {
        font-size: 1rem;
        line-height: 1.6;
    }

    .badge {
        font-size: 0.6rem;
        padding: 0.35rem 0.9rem;
        letter-spacing: 1px;
        margin-bottom: 1.2rem;
        margin-top: 0.5rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .feature-icon,
    .payment-icon,
    .scale-icon {
        font-size: 2.2rem;
    }

    .feature-item,
    .marketing-card,
    .payment-card,
    .scale-card {
        padding: 1.25rem;
    }

    .nav-counter {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .nav-arrow {
        width: 44px;
        height: 44px;
        bottom: 5.5rem;
    }

    .nav-controls {
        bottom: 0.8rem;
        right: 0.8rem;
        padding: 0;
        gap: 0;
    }

    .nav-counter {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }

    .nav-dots {
        display: none;
    }

    .cta-primary {
        font-size: 0.9rem;
        padding: 1rem 2rem;
    }

    .cta-primary.large {
        font-size: 0.95rem;
        padding: 1.1rem 2.2rem;
    }

    .investment-box {
        padding: 1.25rem;
    }

    .big-text {
        font-size: 1.4rem;
    }

    .final-tagline {
        font-size: 1.15rem;
        letter-spacing: 1px;
    }

    .statement-line {
        font-size: 0.95rem;
        padding: 0.7rem;
    }

    /* Reduce spacing */
    .feature-grid,
    .marketing-grid,
    .payment-features,
    .scale-features {
        gap: 0.9rem;
        margin-top: 1.25rem;
    }

    .expertise-list,
    .infrastructure-list {
        gap: 0.9rem;
    }
}

/* Extra small devices */
@media (max-width: 375px) {
    .main-title {
        font-size: 1.6rem;
    }

    .slide-title {
        font-size: 1.35rem;
    }

    .nav-arrow {
        width: 38px;
        height: 38px;
        bottom: 4rem;
    }

    .nav-arrow svg {
        width: 18px;
        height: 18px;
    }

    .swipe-hint {
        font-size: 0.7rem;
        padding: 0.5rem 1rem;
        top: 0.8rem;
    }

    .swipe-hint span {
        font-size: 0.9rem;
    }

    .nav-controls {
        bottom: 0.6rem;
        right: 0.6rem;
        padding: 0;
        gap: 0;
    }

    .nav-counter {
        font-size: 0.7rem;
        padding: 0.4rem 0.9rem;
    }

    .content-wrapper {
        padding-bottom: 6rem;
        padding-top: 0.5rem;
    }
}

/* Mobile Landscape */
@media (max-width: 926px) and (orientation: landscape) {
    .slide-content {
        padding: 1rem;
        padding-top: 2rem;
        padding-bottom: 6rem;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .swipe-hint {
        top: 0.8rem;
        font-size: 0.7rem;
        padding: 0.4rem 1rem;
    }

    .nav-controls {
        bottom: 0.8rem;
        right: 0.8rem;
        padding: 0.5rem 0.8rem;
    }

    .content-wrapper {
        max-height: calc(100vh - 8rem);
        overflow-y: auto;
        padding-right: 0.5rem;
    }

    .main-title {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }

    .slide-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    .subtitle {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .badge {
        font-size: 0.55rem;
        padding: 0.3rem 0.8rem;
        margin-bottom: 0.8rem;
    }

    .feature-grid,
    .marketing-grid,
    .payment-features,
    .scale-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
        margin-top: 1rem;
    }

    .feature-item,
    .marketing-card,
    .payment-card,
    .scale-card {
        padding: 1rem;
    }

    .feature-item h3,
    .payment-card h3,
    .scale-card h3 {
        font-size: 1rem;
    }

    .feature-item p,
    .marketing-card p,
    .payment-card p,
    .scale-card p {
        font-size: 0.8rem;
    }

    .stats-container {
        flex-direction: row;
        gap: 1rem;
        margin: 1rem 0;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .nav-arrow {
        width: 35px;
        height: 35px;
        bottom: 1rem;
    }

    .nav-controls {
        bottom: 0.5rem;
    }

    .nav-counter {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .cta-primary {
        padding: 0.7rem 1.5rem;
        font-size: 0.8rem;
    }

    .infrastructure-list,
    .expertise-list {
        gap: 0.8rem;
        margin: 1rem 0;
    }

    .infra-item,
    .expertise-item {
        padding: 1rem;
        flex-direction: row;
        gap: 1rem;
    }

    .infra-item h4,
    .exp-content h4 {
        font-size: 0.95rem;
        margin-bottom: 0.3rem;
    }

    .infra-item p,
    .exp-content p {
        font-size: 0.8rem;
    }

    .comparison-box {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .comparison-item {
        padding: 1rem;
    }

    .comparison-item h3 {
        font-size: 1rem;
    }

    .comparison-item p {
        font-size: 0.8rem;
    }

    .investment-box {
        padding: 1rem;
        margin: 1rem 0;
    }

    .big-text {
        font-size: 1.2rem;
    }

    .investment-benefits {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }

    .benefit {
        font-size: 0.85rem;
        padding: 0.6rem;
    }

    .highlight-text {
        font-size: 0.95rem;
        margin-top: 1rem;
    }

    .final-statement {
        margin: 1rem 0;
        gap: 0.6rem;
    }

    .statement-line {
        font-size: 0.85rem;
        padding: 0.6rem;
    }

    .final-tagline {
        font-size: 1rem;
        margin: 1rem 0;
    }

    .tech-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* iPhone SE and small devices */
@media (max-width: 390px) {
    .slide-content {
        padding: 1.5rem 0.9rem;
        padding-top: 3.5rem;
    }

    .main-title {
        font-size: 1.65rem;
    }

    .slide-title {
        font-size: 1.4rem;
    }

    .badge {
        font-size: 0.58rem;
    }
}

/* Large mobile devices (iPhone Pro Max, etc) */
@media (min-width: 390px) and (max-width: 480px) {
    .slide-content {
        padding: 1.75rem 1.1rem;
        padding-top: 3.75rem;
    }

    .main-title {
        font-size: 1.85rem;
    }

    .slide-title {
        font-size: 1.6rem;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Smooth transitions for all interactive elements */
button, .feature-item, .marketing-card, .payment-card, .scale-card {
    will-change: transform;
}

/* ========================================
   MOBILE OPTIMIZATIONS
   ======================================== */

/* Ensure touch targets are at least 44x44px */
@media (max-width: 768px) {
    button, .nav-arrow, .nav-dot {
        min-width: 44px;
        min-height: 44px;
    }

    /* Prevent text selection on buttons */
    button, .nav-arrow {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
    }

    /* Smooth scrolling in content */
    .slide-content {
        scroll-behavior: smooth;
    }

    /* Improve readability on small screens */
    .content-wrapper {
        text-rendering: optimizeLegibility;
    }

    /* Prevent horizontal overflow */
    .slide {
        overflow-x: hidden;
    }

    /* Fix iOS Safari bottom bar issue */
    @supports (-webkit-touch-callout: none) {
        .slider-container {
            height: -webkit-fill-available;
        }
    }
}

/* Safe area for notched devices */
@supports (padding: max(0px)) {
    .slide-content {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }

    .nav-controls {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* Prevent zoom on double tap */
@media (max-width: 768px) {
    * {
        touch-action: manipulation;
    }
}

/* Optimize performance on mobile */
@media (max-width: 768px) {
    .parallax-bg {
        transform: translateZ(0);
        backface-visibility: hidden;
        perspective: 1000px;
    }

    .slide {
        transform: translate3d(0, 0, 0);
    }
}